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Merge remote-tracking branch 'jdk/master' into accelerated-triggers

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This commit is contained in:
Kelvin Nilsen 2026-01-15 18:58:37 +00:00
commit b3d52a5480
308 changed files with 14989 additions and 9044 deletions
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10
src/hotspot/cpu/riscv/vm_version_riscv.cpp
View File

@ -167,11 +167,6 @@ void VM_Version::common_initialize() {
(unaligned_scalar.value() == MISALIGNED_SCALAR_FAST));
}
if (FLAG_IS_DEFAULT(AlignVector)) {
FLAG_SET_DEFAULT(AlignVector,
unaligned_vector.value() != MISALIGNED_VECTOR_FAST);
}
#ifdef __riscv_ztso
// Hotspot is compiled with TSO support, it will only run on hardware which
// supports Ztso
@ -242,6 +237,11 @@ void VM_Version::c2_initialize() {
}
}
if (FLAG_IS_DEFAULT(AlignVector)) {
FLAG_SET_DEFAULT(AlignVector,
unaligned_vector.value() != MISALIGNED_VECTOR_FAST);
}
// NOTE: Make sure codes dependent on UseRVV are put after MaxVectorSize initialize,
// as there are extra checks inside it which could disable UseRVV
// in some situations.

4
src/hotspot/cpu/x86/macroAssembler_x86.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -6086,7 +6086,7 @@ void MacroAssembler::generate_fill(BasicType t, bool aligned,
vpbroadcastd(xtmp, xtmp, Assembler::AVX_512bit);
subptr(count, 16 << shift);
jccb(Assembler::less, L_check_fill_32_bytes);
jcc(Assembler::less, L_check_fill_32_bytes);
align(16);
BIND(L_fill_64_bytes_loop_avx3);

8
src/hotspot/cpu/x86/register_x86.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,14 +32,10 @@ const KRegister::KRegisterImpl all_KRegisterImpls [KRegister::number_
const char * Register::RegisterImpl::name() const {
static const char *const names[number_of_registers] = {
#ifdef _LP64
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
#else
"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
#endif // _LP64
};
return is_valid() ? names[encoding()] : "noreg";
}
@ -54,11 +50,9 @@ const char* FloatRegister::FloatRegisterImpl::name() const {
const char* XMMRegister::XMMRegisterImpl::name() const {
static const char *const names[number_of_registers] = {
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#ifdef _LP64
,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
,"xmm16", "xmm17", "xmm18", "xmm19", "xmm20", "xmm21", "xmm22", "xmm23"
,"xmm24", "xmm25", "xmm26", "xmm27", "xmm28", "xmm29", "xmm30", "xmm31"
#endif // _LP64
};
return is_valid() ? names[encoding()] : "xnoreg";
}

56
src/hotspot/cpu/x86/register_x86.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -34,7 +34,7 @@
class VMRegImpl;
typedef VMRegImpl* VMReg;
// The implementation of integer registers for the x86/x64 architectures.
// The implementation of integer registers for the x64 architectures.
class Register {
private:
int _encoding;
@ -44,11 +44,9 @@ private:
public:
inline friend constexpr Register as_Register(int encoding);
enum {
number_of_registers = LP64_ONLY( 32 ) NOT_LP64( 8 ),
number_of_byte_registers = LP64_ONLY( 32 ) NOT_LP64( 4 ),
max_slots_per_register = LP64_ONLY( 2 ) NOT_LP64( 1 )
};
static const int number_of_registers = 32;
static const int number_of_byte_registers = 32;
static const int max_slots_per_register = 2;
class RegisterImpl: public AbstractRegisterImpl {
friend class Register;
@ -79,11 +77,9 @@ public:
// Actually available GP registers for use, depending on actual CPU capabilities and flags.
static int available_gp_registers() {
#ifdef _LP64
if (!UseAPX) {
return number_of_registers / 2;
}
#endif // _LP64
return number_of_registers;
}
};
@ -116,9 +112,8 @@ constexpr Register rsp = as_Register(4);
constexpr Register rbp = as_Register(5);
constexpr Register rsi = as_Register(6);
constexpr Register rdi = as_Register(7);
#ifdef _LP64
constexpr Register r8 = as_Register( 8);
constexpr Register r9 = as_Register( 9);
constexpr Register r8 = as_Register(8);
constexpr Register r9 = as_Register(9);
constexpr Register r10 = as_Register(10);
constexpr Register r11 = as_Register(11);
constexpr Register r12 = as_Register(12);
@ -141,7 +136,6 @@ constexpr Register r28 = as_Register(28);
constexpr Register r29 = as_Register(29);
constexpr Register r30 = as_Register(30);
constexpr Register r31 = as_Register(31);
#endif // _LP64
// The implementation of x87 floating point registers for the ia32 architecture.
@ -154,10 +148,8 @@ private:
public:
inline friend constexpr FloatRegister as_FloatRegister(int encoding);
enum {
number_of_registers = 8,
max_slots_per_register = 2
};
static const int number_of_registers = 8;
static const int max_slots_per_register = 2;
class FloatRegisterImpl: public AbstractRegisterImpl {
friend class FloatRegister;
@ -217,10 +209,8 @@ private:
public:
inline friend constexpr XMMRegister as_XMMRegister(int encoding);
enum {
number_of_registers = LP64_ONLY( 32 ) NOT_LP64( 8 ),
max_slots_per_register = LP64_ONLY( 16 ) NOT_LP64( 16 ) // 512-bit
};
static const int number_of_registers = 32;
static const int max_slots_per_register = 16; // 512-bit
class XMMRegisterImpl: public AbstractRegisterImpl {
friend class XMMRegister;
@ -250,11 +240,9 @@ public:
// Actually available XMM registers for use, depending on actual CPU capabilities and flags.
static int available_xmm_registers() {
#ifdef _LP64
if (UseAVX < 3) {
return number_of_registers / 2;
}
#endif // _LP64
return number_of_registers;
}
};
@ -287,7 +275,6 @@ constexpr XMMRegister xmm4 = as_XMMRegister( 4);
constexpr XMMRegister xmm5 = as_XMMRegister( 5);
constexpr XMMRegister xmm6 = as_XMMRegister( 6);
constexpr XMMRegister xmm7 = as_XMMRegister( 7);
#ifdef _LP64
constexpr XMMRegister xmm8 = as_XMMRegister( 8);
constexpr XMMRegister xmm9 = as_XMMRegister( 9);
constexpr XMMRegister xmm10 = as_XMMRegister(10);
@ -312,7 +299,6 @@ constexpr XMMRegister xmm28 = as_XMMRegister(28);
constexpr XMMRegister xmm29 = as_XMMRegister(29);
constexpr XMMRegister xmm30 = as_XMMRegister(30);
constexpr XMMRegister xmm31 = as_XMMRegister(31);
#endif // _LP64
// The implementation of AVX-512 opmask registers.
@ -394,25 +380,17 @@ constexpr KRegister k7 = as_KRegister(7);
// Define a class that exports it.
class ConcreteRegisterImpl : public AbstractRegisterImpl {
public:
enum {
max_gpr = Register::number_of_registers * Register::max_slots_per_register,
max_fpr = max_gpr + FloatRegister::number_of_registers * FloatRegister::max_slots_per_register,
max_xmm = max_fpr + XMMRegister::number_of_registers * XMMRegister::max_slots_per_register,
max_kpr = max_xmm + KRegister::number_of_registers * KRegister::max_slots_per_register,
static const int max_gpr = Register::number_of_registers * Register::max_slots_per_register;
static const int max_fpr = max_gpr + FloatRegister::number_of_registers * FloatRegister::max_slots_per_register;
static const int max_xmm = max_fpr + XMMRegister::number_of_registers * XMMRegister::max_slots_per_register;
static const int max_kpr = max_xmm + KRegister::number_of_registers * KRegister::max_slots_per_register;
// A big enough number for C2: all the registers plus flags
// This number must be large enough to cover REG_COUNT (defined by c2) registers.
// There is no requirement that any ordering here matches any ordering c2 gives
// it's optoregs.
// x86_32.ad defines additional dummy FILL0-FILL7 registers, in order to tally
// REG_COUNT (computed by ADLC based on the number of reg_defs seen in .ad files)
// with ConcreteRegisterImpl::number_of_registers additional count of 8 is being
// added for 32 bit jvm.
number_of_registers = max_kpr + // gpr/fpr/xmm/kpr
NOT_LP64( 8 + ) // FILL0-FILL7 in x86_32.ad
1 // eflags
};
static const int number_of_registers = max_kpr + // gpr/fpr/xmm/kpr
1; // eflags
};
template <>

4
src/hotspot/cpu/x86/vmreg_x86.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,9 +32,7 @@ void VMRegImpl::set_regName() {
int i;
for (i = 0; i < ConcreteRegisterImpl::max_gpr ; ) {
regName[i++] = reg->name();
#ifdef AMD64
regName[i++] = reg->name();
#endif // AMD64
reg = reg->successor();
}

13
src/hotspot/cpu/x86/vmreg_x86.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -52,14 +52,8 @@ inline bool is_KRegister() {
}
inline Register as_Register() {
assert( is_Register(), "must be");
// Yuk
#ifdef AMD64
assert(is_Register(), "must be");
return ::as_Register(value() >> 1);
#else
return ::as_Register(value());
#endif // AMD64
}
inline FloatRegister as_FloatRegister() {
@ -82,9 +76,6 @@ inline KRegister as_KRegister() {
inline bool is_concrete() {
assert(is_reg(), "must be");
#ifndef AMD64
if (is_Register()) return true;
#endif // AMD64
// Do not use is_XMMRegister() here as it depends on the UseAVX setting.
if (value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_xmm) {
int base = value() - ConcreteRegisterImpl::max_fpr;

4
src/hotspot/cpu/x86/vmreg_x86.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -26,7 +26,7 @@
#define CPU_X86_VMREG_X86_INLINE_HPP
inline VMReg Register::RegisterImpl::as_VMReg() const {
return VMRegImpl::as_VMReg(encoding() LP64_ONLY( << 1 ));
return VMRegImpl::as_VMReg(encoding() << 1);
}
inline VMReg FloatRegister::FloatRegisterImpl::as_VMReg() const {

3
src/hotspot/os/linux/gc/z/zPhysicalMemoryBacking_linux.cpp
View File

@ -66,9 +66,6 @@
#endif
// open(2) flags
#ifndef O_CLOEXEC
#define O_CLOEXEC 02000000
#endif
#ifndef O_TMPFILE
#define O_TMPFILE (020000000 | O_DIRECTORY)
#endif

40
src/hotspot/os/linux/os_linux.cpp
View File

@ -4878,31 +4878,8 @@ int os::open(const char *path, int oflag, int mode) {
// All file descriptors that are opened in the Java process and not
// specifically destined for a subprocess should have the close-on-exec
// flag set. If we don't set it, then careless 3rd party native code
// might fork and exec without closing all appropriate file descriptors,
// and this in turn might:
//
// - cause end-of-file to fail to be detected on some file
// descriptors, resulting in mysterious hangs, or
//
// - might cause an fopen in the subprocess to fail on a system
// suffering from bug 1085341.
//
// (Yes, the default setting of the close-on-exec flag is a Unix
// design flaw)
//
// See:
// 1085341: 32-bit stdio routines should support file descriptors >255
// 4843136: (process) pipe file descriptor from Runtime.exec not being closed
// 6339493: (process) Runtime.exec does not close all file descriptors on Solaris 9
//
// Modern Linux kernels (after 2.6.23 2007) support O_CLOEXEC with open().
// O_CLOEXEC is preferable to using FD_CLOEXEC on an open file descriptor
// because it saves a system call and removes a small window where the flag
// is unset. On ancient Linux kernels the O_CLOEXEC flag will be ignored
// and we fall back to using FD_CLOEXEC (see below).
#ifdef O_CLOEXEC
// might fork and exec without closing all appropriate file descriptors.
oflag |= O_CLOEXEC;
#endif
int fd = ::open(path, oflag, mode);
if (fd == -1) return -1;
@ -4925,21 +4902,6 @@ int os::open(const char *path, int oflag, int mode) {
}
}
#ifdef FD_CLOEXEC
// Validate that the use of the O_CLOEXEC flag on open above worked.
// With recent kernels, we will perform this check exactly once.
static sig_atomic_t O_CLOEXEC_is_known_to_work = 0;
if (!O_CLOEXEC_is_known_to_work) {
int flags = ::fcntl(fd, F_GETFD);
if (flags != -1) {
if ((flags & FD_CLOEXEC) != 0)
O_CLOEXEC_is_known_to_work = 1;
else
::fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
}
}
#endif
return fd;
}

3
src/hotspot/share/code/aotCodeCache.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1371,6 +1371,7 @@ void AOTCodeAddressTable::init_extrs() {
SET_ADDRESS(_extrs, ShenandoahRuntime::load_reference_barrier_phantom_narrow);
#endif
#if INCLUDE_ZGC
SET_ADDRESS(_extrs, ZBarrierSetRuntime::load_barrier_on_oop_field_preloaded_addr());
SET_ADDRESS(_extrs, ZBarrierSetRuntime::load_barrier_on_phantom_oop_field_preloaded_addr());
#if defined(AMD64)
SET_ADDRESS(_extrs, &ZPointerLoadShift);

4
src/hotspot/share/gc/g1/g1CollectedHeap.cpp
View File

@ -687,8 +687,8 @@ HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size) {
// before the allocation is that we avoid having to keep track of the newly
// allocated memory while we do a GC.
// Only try that if we can actually perform a GC.
if (is_init_completed() && policy()->need_to_start_conc_mark("concurrent humongous allocation",
word_size)) {
if (is_init_completed() &&
policy()->need_to_start_conc_mark("concurrent humongous allocation", word_size)) {
try_collect(word_size, GCCause::_g1_humongous_allocation, collection_counters(this));
}

2
src/hotspot/share/gc/g1/g1FullGCMarker.inline.hpp
View File

@ -108,7 +108,7 @@ void G1FullGCMarker::follow_array_chunk(objArrayOop array, int index) {
push_objarray(array, end_index);
}
array->oop_iterate_range(mark_closure(), beg_index, end_index);
array->oop_iterate_elements_range(mark_closure(), beg_index, end_index);
}
inline void G1FullGCMarker::follow_object(oop obj) {

8
src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
View File

@ -238,9 +238,9 @@ void G1ParScanThreadState::do_partial_array(PartialArrayState* state, bool stole
G1HeapRegionAttr dest_attr = _g1h->region_attr(to_array);
G1SkipCardMarkSetter x(&_scanner, dest_attr.is_new_survivor());
// Process claimed task.
to_array->oop_iterate_range(&_scanner,
checked_cast<int>(claim._start),
checked_cast<int>(claim._end));
to_array->oop_iterate_elements_range(&_scanner,
checked_cast<int>(claim._start),
checked_cast<int>(claim._end));
}
MAYBE_INLINE_EVACUATION
@ -260,7 +260,7 @@ void G1ParScanThreadState::start_partial_objarray(oop from_obj,
// Process the initial chunk. No need to process the type in the
// klass, as it will already be handled by processing the built-in
// module.
to_array->oop_iterate_range(&_scanner, 0, checked_cast<int>(initial_chunk_size));
to_array->oop_iterate_elements_range(&_scanner, 0, checked_cast<int>(initial_chunk_size));
}
MAYBE_INLINE_EVACUATION

2
src/hotspot/share/gc/serial/serialFullGC.cpp
View File

@ -412,7 +412,7 @@ void SerialFullGC::follow_array_chunk(objArrayOop array, int index) {
const int stride = MIN2(len - beg_index, (int) ObjArrayMarkingStride);
const int end_index = beg_index + stride;
array->oop_iterate_range(&mark_and_push_closure, beg_index, end_index);
array->oop_iterate_elements_range(&mark_and_push_closure, beg_index, end_index);
if (end_index < len) {
SerialFullGC::push_objarray(array, end_index); // Push the continuation.

25
src/hotspot/share/gc/shared/workerUtils.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -22,8 +22,9 @@
*
*/
#include "cppstdlib/new.hpp"
#include "gc/shared/workerUtils.hpp"
#include "runtime/atomicAccess.hpp"
#include "runtime/atomic.hpp"
#include "runtime/mutexLocker.hpp"
// *** WorkerThreadsBarrierSync
@ -80,21 +81,21 @@ void WorkerThreadsBarrierSync::abort() {
SubTasksDone::SubTasksDone(uint n) :
_tasks(nullptr), _n_tasks(n) {
_tasks = NEW_C_HEAP_ARRAY(bool, n, mtInternal);
_tasks = NEW_C_HEAP_ARRAY(Atomic<bool>, n, mtInternal);
for (uint i = 0; i < _n_tasks; i++) {
_tasks[i] = false;
::new (&_tasks[i]) Atomic<bool>(false);
}
}
#ifdef ASSERT
void SubTasksDone::all_tasks_claimed_impl(uint skipped[], size_t skipped_size) {
if (AtomicAccess::cmpxchg(&_verification_done, false, true)) {
if (!_verification_done.compare_set(false, true)) {
// another thread has done the verification
return;
}
// all non-skipped tasks are claimed
for (uint i = 0; i < _n_tasks; ++i) {
if (!_tasks[i]) {
if (!_tasks[i].load_relaxed()) {
auto is_skipped = false;
for (size_t j = 0; j < skipped_size; ++j) {
if (i == skipped[j]) {
@ -109,27 +110,27 @@ void SubTasksDone::all_tasks_claimed_impl(uint skipped[], size_t skipped_size) {
for (size_t i = 0; i < skipped_size; ++i) {
auto task_index = skipped[i];
assert(task_index < _n_tasks, "Array in range.");
assert(!_tasks[task_index], "%d is both claimed and skipped.", task_index);
assert(!_tasks[task_index].load_relaxed(), "%d is both claimed and skipped.", task_index);
}
}
#endif
bool SubTasksDone::try_claim_task(uint t) {
assert(t < _n_tasks, "bad task id.");
return !_tasks[t] && !AtomicAccess::cmpxchg(&_tasks[t], false, true);
return !_tasks[t].load_relaxed() && _tasks[t].compare_set(false, true);
}
SubTasksDone::~SubTasksDone() {
assert(_verification_done, "all_tasks_claimed must have been called.");
FREE_C_HEAP_ARRAY(bool, _tasks);
assert(_verification_done.load_relaxed(), "all_tasks_claimed must have been called.");
FREE_C_HEAP_ARRAY(Atomic<bool>, _tasks);
}
// *** SequentialSubTasksDone
bool SequentialSubTasksDone::try_claim_task(uint& t) {
t = _num_claimed;
t = _num_claimed.load_relaxed();
if (t < _num_tasks) {
t = AtomicAccess::add(&_num_claimed, 1u) - 1;
t = _num_claimed.fetch_then_add(1u);
}
return t < _num_tasks;
}

12
src/hotspot/share/gc/shared/workerUtils.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,6 +28,7 @@
#include "cppstdlib/type_traits.hpp"
#include "memory/allocation.hpp"
#include "metaprogramming/enableIf.hpp"
#include "runtime/atomic.hpp"
#include "runtime/mutex.hpp"
#include "utilities/debug.hpp"
#include "utilities/globalDefinitions.hpp"
@ -79,11 +80,11 @@ public:
// enumeration type.
class SubTasksDone: public CHeapObj<mtInternal> {
volatile bool* _tasks;
Atomic<bool>* _tasks;
uint _n_tasks;
// make sure verification logic is run exactly once to avoid duplicate assertion failures
DEBUG_ONLY(volatile bool _verification_done = false;)
DEBUG_ONLY(Atomic<bool> _verification_done;)
void all_tasks_claimed_impl(uint skipped[], size_t skipped_size) NOT_DEBUG_RETURN;
NONCOPYABLE(SubTasksDone);
@ -127,7 +128,7 @@ public:
class SequentialSubTasksDone : public CHeapObj<mtInternal> {
uint _num_tasks; // Total number of tasks available.
volatile uint _num_claimed; // Number of tasks claimed.
Atomic<uint> _num_claimed; // Number of tasks claimed.
NONCOPYABLE(SequentialSubTasksDone);
@ -135,7 +136,8 @@ public:
SequentialSubTasksDone(uint num_tasks) : _num_tasks(num_tasks), _num_claimed(0) { }
~SequentialSubTasksDone() {
// Claiming may try to claim more tasks than there are.
assert(_num_claimed >= _num_tasks, "Claimed %u tasks of %u", _num_claimed, _num_tasks);
assert(_num_claimed.load_relaxed() >= _num_tasks,
"Claimed %u tasks of %u", _num_claimed.load_relaxed(), _num_tasks);
}
// Attempt to claim the next unclaimed task in the sequence,

11
src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
View File

@ -354,7 +354,7 @@ void ShenandoahRegionPartitions::make_all_regions_unavailable() {
_empty_region_counts[partition_id] = 0;
_used[partition_id] = 0;
_humongous_waste[partition_id] = 0;
_available[partition_id] = FreeSetUnderConstruction;
_available[partition_id] = 0;
}
}
@ -2514,6 +2514,10 @@ void ShenandoahFreeSet::move_regions_from_collector_to_mutator(size_t max_xfer_r
void ShenandoahFreeSet::prepare_to_rebuild(size_t &young_trashed_regions, size_t &old_trashed_regions,
size_t &first_old_region, size_t &last_old_region, size_t &old_region_count) {
shenandoah_assert_heaplocked();
assert(rebuild_lock() != nullptr, "sanity");
rebuild_lock()->lock(false);
// This resets all state information, removing all regions from all sets.
clear();
log_debug(gc, free)("Rebuilding FreeSet");
// Place regions that have alloc_capacity into the old_collector set if they identify as is_old() or the
@ -2545,6 +2549,9 @@ size_t ShenandoahFreeSet::finish_rebuild(size_t young_trashed_regions, size_t ol
_total_young_regions = _heap->num_regions() - old_region_count;
_total_global_regions = _heap->num_regions();
establish_old_collector_alloc_bias();
// Release the rebuild lock now. What remains in this function is read-only
rebuild_lock()->unlock();
_partitions.assert_bounds(true);
log_status();
return mutator_free;
@ -3088,7 +3095,7 @@ void ShenandoahFreeSet::log_status() {
size_t max_humongous = max_contig * ShenandoahHeapRegion::region_size_bytes();
// capacity() is capacity of mutator
// used() is used of mutator
size_t free = capacity() - used();
size_t free = capacity_holding_lock() - used_holding_lock();
// Since certain regions that belonged to the Mutator free partition at the time of most recent rebuild may have been
// retired, the sum of used and capacities within regions that are still in the Mutator free partition may not match
// my internally tracked values of used() and free().

78
src/hotspot/share/gc/shenandoah/shenandoahFreeSet.hpp
View File

@ -28,9 +28,13 @@
#include "gc/shenandoah/shenandoahHeap.hpp"
#include "gc/shenandoah/shenandoahHeapRegionSet.hpp"
#include "gc/shenandoah/shenandoahLock.hpp"
#include "gc/shenandoah/shenandoahSimpleBitMap.hpp"
#include "logging/logStream.hpp"
typedef ShenandoahLock ShenandoahRebuildLock;
typedef ShenandoahLocker ShenandoahRebuildLocker;
// Each ShenandoahHeapRegion is associated with a ShenandoahFreeSetPartitionId.
enum class ShenandoahFreeSetPartitionId : uint8_t {
Mutator, // Region is in the Mutator free set: available memory is available to mutators.
@ -139,8 +143,6 @@ public:
ShenandoahRegionPartitions(size_t max_regions, ShenandoahFreeSet* free_set);
~ShenandoahRegionPartitions() {}
static const size_t FreeSetUnderConstruction = SIZE_MAX;
inline idx_t max() const { return _max; }
// At initialization, reset OldCollector tallies
@ -352,6 +354,16 @@ public:
return _available[int(which_partition)];
}
// Return available_in assuming caller does not hold the heap lock but does hold the rebuild_lock.
// The returned value may be "slightly stale" because we do not assure that every fetch of this value
// sees the most recent update of this value. Requiring the caller to hold the rebuild_lock assures
// that we don't see "bogus" values that are "worse than stale". During rebuild of the freeset, the
// value of _available is not reliable.
inline size_t available_in_locked_for_rebuild(ShenandoahFreeSetPartitionId which_partition) const {
assert (which_partition < NumPartitions, "selected free set must be valid");
return _available[int(which_partition)];
}
// Returns bytes of humongous waste
inline size_t humongous_waste(ShenandoahFreeSetPartitionId which_partition) const {
assert (which_partition < NumPartitions, "selected free set must be valid");
@ -359,23 +371,6 @@ public:
return _humongous_waste[int(which_partition)];
}
// Return available_in assuming caller does not hold the heap lock. In production builds, available is
// returned without acquiring the lock. In debug builds, the global heap lock is acquired in order to
// enforce a consistency assert.
inline size_t available_in_not_locked(ShenandoahFreeSetPartitionId which_partition) const {
assert (which_partition < NumPartitions, "selected free set must be valid");
shenandoah_assert_not_heaplocked();
#ifdef ASSERT
ShenandoahHeapLocker locker(ShenandoahHeap::heap()->lock());
assert((_available[int(which_partition)] == FreeSetUnderConstruction) ||
(_available[int(which_partition)] == _capacity[int(which_partition)] - _used[int(which_partition)]),
"Expect available (%zu) equals capacity (%zu) - used (%zu) for partition %s",
_available[int(which_partition)], _capacity[int(which_partition)], _used[int(which_partition)],
partition_membership_name(idx_t(which_partition)));
#endif
return _available[int(which_partition)];
}
inline void set_capacity_of(ShenandoahFreeSetPartitionId which_partition, size_t value);
inline void set_used_by(ShenandoahFreeSetPartitionId which_partition, size_t value) {
@ -446,6 +441,15 @@ private:
// Temporarily holds mutator_Free allocatable bytes between prepare_to_rebuild() and finish_rebuild()
size_t _prepare_to_rebuild_mutator_free;
// This locks the rebuild process (in combination with the global heap lock). Whenever we rebuild the free set,
// we first acquire the global heap lock and then we acquire this _rebuild_lock in a nested context. Threads that
// need to check available, acquire only the _rebuild_lock to make sure that they are not obtaining the value of
// available for a partially reconstructed free-set.
//
// Note that there is rank ordering of nested locks to prevent deadlock. All threads that need to acquire both
// locks will acquire them in the same order: first the global heap lock and then the rebuild lock.
ShenandoahRebuildLock _rebuild_lock;
HeapWord* allocate_aligned_plab(size_t size, ShenandoahAllocRequest& req, ShenandoahHeapRegion* r);
size_t _total_humongous_waste;
@ -641,10 +645,12 @@ private:
void log_status();
public:
static const size_t FreeSetUnderConstruction = ShenandoahRegionPartitions::FreeSetUnderConstruction;
ShenandoahFreeSet(ShenandoahHeap* heap, size_t max_regions);
ShenandoahRebuildLock* rebuild_lock() {
return &_rebuild_lock;
}
inline size_t max_regions() const { return _partitions.max(); }
ShenandoahFreeSetPartitionId membership(size_t index) const { return _partitions.membership(index); }
inline void shrink_interval_if_range_modifies_either_boundary(ShenandoahFreeSetPartitionId partition,
@ -821,13 +827,29 @@ public:
// Note that capacity is the number of regions that had available memory at most recent rebuild. It is not the
// entire size of the young or global generation. (Regions within the generation that were fully utilized at time of
// rebuild are not counted as part of capacity.)
inline size_t capacity() const { return _partitions.capacity_of(ShenandoahFreeSetPartitionId::Mutator); }
inline size_t used() const { return _partitions.used_by(ShenandoahFreeSetPartitionId::Mutator); }
inline size_t reserved() const { return _partitions.capacity_of(ShenandoahFreeSetPartitionId::Collector); }
inline size_t available() const { return _partitions.available_in_not_locked(ShenandoahFreeSetPartitionId::Mutator); }
inline size_t available_holding_lock() const
{ return _partitions.available_in(ShenandoahFreeSetPartitionId::Mutator); }
inline size_t capacity_holding_lock() const {
shenandoah_assert_heaplocked();
return _partitions.capacity_of(ShenandoahFreeSetPartitionId::Mutator);
}
inline size_t capacity_not_holding_lock() {
shenandoah_assert_not_heaplocked();
ShenandoahRebuildLocker locker(rebuild_lock());
return _partitions.capacity_of(ShenandoahFreeSetPartitionId::Mutator);
}
inline size_t used_holding_lock() const {
shenandoah_assert_heaplocked();
return _partitions.used_by(ShenandoahFreeSetPartitionId::Mutator);
}
inline size_t used_not_holding_lock() {
shenandoah_assert_not_heaplocked();
ShenandoahRebuildLocker locker(rebuild_lock());
return _partitions.used_by(ShenandoahFreeSetPartitionId::Mutator);
}
inline size_t available() {
shenandoah_assert_not_heaplocked();
ShenandoahRebuildLocker locker(rebuild_lock());
return _partitions.available_in_locked_for_rebuild(ShenandoahFreeSetPartitionId::Mutator);
}
inline size_t total_humongous_waste() const { return _total_humongous_waste; }
inline size_t humongous_waste_in_mutator() const { return _partitions.humongous_waste(ShenandoahFreeSetPartitionId::Mutator); }

19
src/hotspot/share/gc/shenandoah/shenandoahFullGC.cpp
View File

@ -1114,16 +1114,17 @@ void ShenandoahFullGC::phase5_epilog() {
ShenandoahPostCompactClosure post_compact;
heap->heap_region_iterate(&post_compact);
heap->collection_set()->clear();
size_t young_cset_regions, old_cset_regions;
size_t first_old, last_old, num_old;
heap->free_set()->prepare_to_rebuild(young_cset_regions, old_cset_regions, first_old, last_old, num_old);
// We also do not expand old generation size following Full GC because we have scrambled age populations and
// no longer have objects separated by age into distinct regions.
if (heap->mode()->is_generational()) {
ShenandoahGenerationalFullGC::compute_balances();
size_t young_cset_regions, old_cset_regions, first_old, last_old, num_old;
ShenandoahFreeSet* free_set = heap->free_set();
{
free_set->prepare_to_rebuild(young_cset_regions, old_cset_regions, first_old, last_old, num_old);
// We also do not expand old generation size following Full GC because we have scrambled age populations and
// no longer have objects separated by age into distinct regions.
if (heap->mode()->is_generational()) {
ShenandoahGenerationalFullGC::compute_balances();
}
free_set->finish_rebuild(young_cset_regions, old_cset_regions, num_old);
}
size_t mutator_free = heap->free_set()->finish_rebuild(young_cset_regions, old_cset_regions, num_old);
heap->set_mutator_free_after_updaterefs(mutator_free);

3
src/hotspot/share/gc/shenandoah/shenandoahGeneration.cpp
View File

@ -819,10 +819,9 @@ void ShenandoahGeneration::prepare_regions_and_collection_set(bool concurrent) {
ShenandoahGCPhase phase(concurrent ? ShenandoahPhaseTimings::final_rebuild_freeset :
ShenandoahPhaseTimings::degen_gc_final_rebuild_freeset);
ShenandoahHeapLocker locker(heap->lock());
size_t young_cset_regions, old_cset_regions;
// We are preparing for evacuation. At this time, we ignore cset region tallies.
size_t first_old, last_old, num_old;
size_t young_cset_regions, old_cset_regions, first_old, last_old, num_old;
_free_set->prepare_to_rebuild(young_cset_regions, old_cset_regions, first_old, last_old, num_old);
if (heap->mode()->is_generational()) {

15
src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
View File

@ -434,7 +434,6 @@ jint ShenandoahHeap::initialize() {
old_generation()->set_promoted_reserve((size_t) 0);
}
// We are initializing free set. We ignore cset region tallies.
size_t young_trash_regions, old_trash_regions, first_old, last_old, num_old;
_free_set->prepare_to_rebuild(young_trash_regions, old_trash_regions, first_old, last_old, num_old);
@ -1674,7 +1673,7 @@ void ShenandoahHeap::verify(VerifyOption vo) {
}
}
size_t ShenandoahHeap::tlab_capacity() const {
return _free_set->capacity();
return _free_set->capacity_not_holding_lock();
}
class ObjectIterateScanRootClosure : public BasicOopIterateClosure {
@ -2154,7 +2153,7 @@ GCTracer* ShenandoahHeap::tracer() {
}
size_t ShenandoahHeap::tlab_used() const {
return _free_set->used();
return _free_set->used_not_holding_lock();
}
bool ShenandoahHeap::try_cancel_gc(GCCause::Cause cause) {
@ -2544,8 +2543,7 @@ void ShenandoahHeap::rebuild_free_set(bool concurrent) {
ShenandoahPhaseTimings::final_update_refs_rebuild_freeset :
ShenandoahPhaseTimings::degen_gc_final_update_refs_rebuild_freeset);
ShenandoahHeapLocker locker(lock());
size_t young_cset_regions, old_cset_regions;
size_t first_old_region, last_old_region, old_region_count;
size_t young_cset_regions, old_cset_regions, first_old_region, last_old_region, old_region_count;
_free_set->prepare_to_rebuild(young_cset_regions, old_cset_regions, first_old_region, last_old_region, old_region_count);
// If there are no old regions, first_old_region will be greater than last_old_region
assert((first_old_region > last_old_region) ||
@ -2564,13 +2562,14 @@ void ShenandoahHeap::rebuild_free_set(bool concurrent) {
// The computation of bytes_of_allocation_runway_before_gc_trigger is quite conservative so consider all of this
// available for transfer to old. Note that transfer of humongous regions does not impact available.
ShenandoahGenerationalHeap* gen_heap = ShenandoahGenerationalHeap::heap();
size_t allocation_runway = gen_heap->young_generation()->heuristics()->bytes_of_allocation_runway_before_gc_trigger(young_cset_regions);
size_t allocation_runway =
gen_heap->young_generation()->heuristics()->bytes_of_allocation_runway_before_gc_trigger(young_cset_regions);
gen_heap->compute_old_generation_balance(allocation_runway, old_cset_regions);
// Total old_available may have been expanded to hold anticipated promotions. We trigger if the fragmented available
// memory represents more than 16 regions worth of data. Note that fragmentation may increase when we promote regular
// regions in place when many of these regular regions have an abundant amount of available memory within them. Fragmentation
// will decrease as promote-by-copy consumes the available memory within these partially consumed regions.
// regions in place when many of these regular regions have an abundant amount of available memory within them.
// Fragmentation will decrease as promote-by-copy consumes the available memory within these partially consumed regions.
//
// We consider old-gen to have excessive fragmentation if more than 12.5% of old-gen is free memory that resides
// within partially consumed regions of memory.

6
src/hotspot/share/gc/shenandoah/shenandoahMark.inline.hpp
View File

@ -167,7 +167,7 @@ inline void ShenandoahMark::do_chunked_array_start(ShenandoahObjToScanQueue* q,
if (len <= (int) ObjArrayMarkingStride*2) {
// A few slices only, process directly
array->oop_iterate_range(cl, 0, len);
array->oop_iterate_elements_range(cl, 0, len);
} else {
int bits = log2i_graceful(len);
// Compensate for non-power-of-two arrays, cover the array in excess:
@ -216,7 +216,7 @@ inline void ShenandoahMark::do_chunked_array_start(ShenandoahObjToScanQueue* q,
// Process the irregular tail, if present
int from = last_idx;
if (from < len) {
array->oop_iterate_range(cl, from, len);
array->oop_iterate_elements_range(cl, from, len);
}
}
}
@ -248,7 +248,7 @@ inline void ShenandoahMark::do_chunked_array(ShenandoahObjToScanQueue* q, T* cl,
assert (0 < to && to <= len, "to is sane: %d/%d", to, len);
#endif
array->oop_iterate_range(cl, from, to);
array->oop_iterate_elements_range(cl, from, to);
}
template <ShenandoahGenerationType GENERATION>

5
src/hotspot/share/gc/shenandoah/shenandoahMetrics.cpp
View File

@ -30,7 +30,7 @@
ShenandoahMetricsSnapshot::ShenandoahMetricsSnapshot(ShenandoahFreeSet* free_set)
: _free_set(free_set)
, _used_before(free_set->used())
, _used_before(free_set->used_not_holding_lock())
, _if_before(free_set->internal_fragmentation())
, _ef_before(free_set->external_fragmentation()) {
}
@ -38,7 +38,6 @@ ShenandoahMetricsSnapshot::ShenandoahMetricsSnapshot(ShenandoahFreeSet* free_set
bool ShenandoahMetricsSnapshot::is_good_progress() const {
// Under the critical threshold?
const size_t free_actual = _free_set->available();
assert(free_actual != ShenandoahFreeSet::FreeSetUnderConstruction, "Avoid this race");
// ShenandoahCriticalFreeThreshold is expressed as a percentage. We multiply this percentage by 1/100th
// of the soft max capacity to determine whether the available memory within the mutator partition of the
@ -52,7 +51,7 @@ bool ShenandoahMetricsSnapshot::is_good_progress() const {
}
// Freed up enough?
const size_t used_after = _free_set->used();
const size_t used_after = _free_set->used_not_holding_lock();
const size_t progress_actual = (_used_before > used_after) ? _used_before - used_after : 0;
const size_t progress_expected = ShenandoahHeapRegion::region_size_bytes();
const bool prog_used = progress_actual >= progress_expected;

4
src/hotspot/share/gc/shenandoah/shenandoahOldGeneration.cpp
View File

@ -412,7 +412,11 @@ void ShenandoahOldGeneration::prepare_regions_and_collection_set(bool concurrent
ShenandoahGCPhase phase(concurrent ?
ShenandoahPhaseTimings::final_rebuild_freeset :
ShenandoahPhaseTimings::degen_gc_final_rebuild_freeset);
ShenandoahFreeSet* free_set = heap->free_set();
ShenandoahHeapLocker locker(heap->lock());
// This is completion of old-gen marking. We rebuild in order to reclaim immediate garbage and to
// prepare for subsequent mixed evacuations.
size_t young_trash_regions, old_trash_regions, first_old, last_old, num_old;
heap->free_set()->prepare_to_rebuild(young_trash_regions, old_trash_regions, first_old, last_old, num_old);
// At the end of old-gen, we may find that we have reclaimed immediate garbage, allowing a longer allocation runway.

2
src/hotspot/share/gc/z/zHeapIterator.cpp
View File

@ -456,7 +456,7 @@ void ZHeapIterator::follow_array_chunk(const ZHeapIteratorContext& context, cons
// Follow array chunk
ZHeapIteratorOopClosure<false /* VisitReferents */> cl(this, context, obj);
ZIterator::oop_iterate_range(obj, &cl, start, end);
ZIterator::oop_iterate_elements_range(obj, &cl, start, end);
}
template <bool VisitWeaks>

2
src/hotspot/share/gc/z/zIterator.hpp
View File

@ -41,7 +41,7 @@ public:
static void oop_iterate(oop obj, OopClosureT* cl);
template <typename OopClosureT>
static void oop_iterate_range(objArrayOop obj, OopClosureT* cl, int start, int end);
static void oop_iterate_elements_range(objArrayOop obj, OopClosureT* cl, int start, int end);
// This function skips invisible roots
template <typename Function>

4
src/hotspot/share/gc/z/zIterator.inline.hpp
View File

@ -66,9 +66,9 @@ void ZIterator::oop_iterate(oop obj, OopClosureT* cl) {
}
template <typename OopClosureT>
void ZIterator::oop_iterate_range(objArrayOop obj, OopClosureT* cl, int start, int end) {
void ZIterator::oop_iterate_elements_range(objArrayOop obj, OopClosureT* cl, int start, int end) {
assert(!is_invisible_object_array(obj), "not safe");
obj->oop_iterate_range(cl, start, end);
obj->oop_iterate_elements_range(cl, start, end);
}
template <typename Function>

14
src/hotspot/share/jfr/jfr.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,6 +32,7 @@
#include "jfr/recorder/repository/jfrEmergencyDump.hpp"
#include "jfr/recorder/repository/jfrRepository.hpp"
#include "jfr/recorder/service/jfrOptionSet.hpp"
#include "jfr/recorder/service/jfrRecorderService.hpp"
#include "jfr/support/jfrClassDefineEvent.hpp"
#include "jfr/support/jfrKlassExtension.hpp"
#include "jfr/support/jfrResolution.hpp"
@ -43,6 +44,7 @@
#include "runtime/java.hpp"
#include "runtime/javaThread.hpp"
bool Jfr::is_enabled() {
return JfrRecorder::is_enabled();
}
@ -153,9 +155,9 @@ void Jfr::on_resolution(const Method* caller, const Method* target, TRAPS) {
}
#endif
void Jfr::on_vm_shutdown(bool emit_old_object_samples, bool emit_event_shutdown, bool halt) {
void Jfr::on_vm_shutdown(bool exception_handler /* false */, bool halt /* false */, bool oom /* false */) {
if (!halt && JfrRecorder::is_recording()) {
JfrEmergencyDump::on_vm_shutdown(emit_old_object_samples, emit_event_shutdown);
JfrEmergencyDump::on_vm_shutdown(exception_handler, oom);
}
}
@ -173,6 +175,12 @@ bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* de
return JfrOptionSet::parse_start_flight_recording_option(option, delimiter);
}
void Jfr::on_report_java_out_of_memory() {
if (CrashOnOutOfMemoryError && JfrRecorder::is_recording()) {
JfrRecorderService::emit_leakprofiler_events_on_oom();
}
}
#if INCLUDE_CDS
void Jfr::on_restoration(const Klass* k, JavaThread* jt) {
assert(k != nullptr, "invariant");

5
src/hotspot/share/jfr/jfr.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -71,7 +71,7 @@ class Jfr : AllStatic {
static void on_resolution(const Method* caller, const Method* target, TRAPS);
static void on_java_thread_start(JavaThread* starter, JavaThread* startee);
static void on_set_current_thread(JavaThread* jt, oop thread);
static void on_vm_shutdown(bool emit_old_object_samples, bool emit_event_shutdown, bool halt = false);
static void on_vm_shutdown(bool exception_handler = false, bool halt = false, bool oom = false);
static void on_vm_error_report(outputStream* st);
static bool on_flight_recorder_option(const JavaVMOption** option, char* delimiter);
static bool on_start_flight_recording_option(const JavaVMOption** option, char* delimiter);
@ -79,6 +79,7 @@ class Jfr : AllStatic {
static void initialize_main_thread(JavaThread* jt);
static bool has_sample_request(JavaThread* jt);
static void check_and_process_sample_request(JavaThread* jt);
static void on_report_java_out_of_memory();
CDS_ONLY(static void on_restoration(const Klass* k, JavaThread* jt);)
};

5
src/hotspot/share/jfr/jni/jfrJniMethod.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -364,8 +364,7 @@ JVM_ENTRY_NO_ENV(void, jfr_set_force_instrumentation(JNIEnv* env, jclass jvm, jb
JVM_END
NO_TRANSITION(void, jfr_emit_old_object_samples(JNIEnv* env, jclass jvm, jlong cutoff_ticks, jboolean emit_all, jboolean skip_bfs))
JfrRecorderService service;
service.emit_leakprofiler_events(cutoff_ticks, emit_all == JNI_TRUE, skip_bfs == JNI_TRUE);
JfrRecorderService::emit_leakprofiler_events(cutoff_ticks, emit_all == JNI_TRUE, skip_bfs == JNI_TRUE);
NO_TRANSITION_END
JVM_ENTRY_NO_ENV(void, jfr_exclude_thread(JNIEnv* env, jclass jvm, jobject t))

92
src/hotspot/share/jfr/periodic/sampling/jfrThreadSampler.cpp
View File

@ -232,41 +232,50 @@ void JfrSamplerThread::task_stacktrace(JfrSampleRequestType type, JavaThread** l
JavaThread* start = nullptr;
elapsedTimer sample_time;
sample_time.start();
ThreadsListHandle tlh;
// Resolve a sample session relative start position index into the thread list array.
// In cases where the last sampled thread is null or not-null but stale, find_index() returns -1.
_cur_index = tlh.list()->find_index_of_JavaThread(*last_thread);
JavaThread* current = _cur_index != -1 ? *last_thread : nullptr;
{
/*
* Take the Threads_lock for three purposes:
*
* 1) Avoid sampling right through a safepoint,
* which could result in touching oops in case of virtual threads.
* 2) Prevent JFR from issuing an epoch rotation while the sampler thread
* is actively processing a thread in state native, as both threads are outside the safepoint protocol.
* 3) Some operating systems (BSD / Mac) require a process lock when sending a signal with pthread_kill.
* Holding the Threads_lock prevents a JavaThread from calling os::create_thread(), which also takes the process lock.
* In a sense, we provide a coarse signal mask, so we can always send the resume signal.
*/
MutexLocker tlock(Threads_lock);
ThreadsListHandle tlh;
// Resolve a sample session relative start position index into the thread list array.
// In cases where the last sampled thread is null or not-null but stale, find_index() returns -1.
_cur_index = tlh.list()->find_index_of_JavaThread(*last_thread);
JavaThread* current = _cur_index != -1 ? *last_thread : nullptr;
while (num_samples < sample_limit) {
current = next_thread(tlh.list(), start, current);
if (current == nullptr) {
break;
}
if (is_excluded(current)) {
continue;
}
if (start == nullptr) {
start = current; // remember the thread where we started to attempt sampling
}
bool success;
if (JAVA_SAMPLE == type) {
success = sample_java_thread(current);
} else {
assert(type == NATIVE_SAMPLE, "invariant");
success = sample_native_thread(current);
}
if (success) {
num_samples++;
}
if (SafepointSynchronize::is_at_safepoint()) {
// For _thread_in_native, we cannot get the Threads_lock.
// For _thread_in_Java, well, there are none.
break;
while (num_samples < sample_limit) {
current = next_thread(tlh.list(), start, current);
if (current == nullptr) {
break;
}
if (is_excluded(current)) {
continue;
}
if (start == nullptr) {
start = current; // remember the thread where we started to attempt sampling
}
bool success;
if (JAVA_SAMPLE == type) {
success = sample_java_thread(current);
} else {
assert(type == NATIVE_SAMPLE, "invariant");
success = sample_native_thread(current);
}
if (success) {
num_samples++;
}
}
*last_thread = current; // remember the thread we last attempted to sample
}
*last_thread = current; // remember the thread we last attempted to sample
sample_time.stop();
log_trace(jfr)("JFR thread sampling done in %3.7f secs with %d java %d native samples",
sample_time.seconds(), type == JAVA_SAMPLE ? num_samples : 0, type == NATIVE_SAMPLE ? num_samples : 0);
@ -297,6 +306,7 @@ class OSThreadSampler : public SuspendedThreadTask {
// Sampling a thread in state _thread_in_Java
// involves a platform-specific thread suspend and CPU context retrieval.
bool JfrSamplerThread::sample_java_thread(JavaThread* jt) {
assert_lock_strong(Threads_lock);
if (jt->thread_state() != _thread_in_Java) {
return false;
}
@ -328,6 +338,7 @@ static JfrSamplerThread* _sampler_thread = nullptr;
// without thread suspension and CPU context retrieval,
// if we carefully order the loads of the thread state.
bool JfrSamplerThread::sample_native_thread(JavaThread* jt) {
assert_lock_strong(Threads_lock);
if (jt->thread_state() != _thread_in_native) {
return false;
}
@ -343,22 +354,6 @@ bool JfrSamplerThread::sample_native_thread(JavaThread* jt) {
SafepointMechanism::arm_local_poll_release(jt);
// Take the Threads_lock for two purposes:
// 1) Avoid sampling through a safepoint which could result
// in touching oops in case of virtual threads.
// 2) Prevent JFR from issuing an epoch rotation while the sampler thread
// is actively processing a thread in native, as both threads are now
// outside the safepoint protocol.
// OrderAccess::fence() as part of acquiring the lock prevents loads from floating up.
JfrMutexTryLock lock(Threads_lock);
if (!lock.acquired()) {
// Remove the native sample request and release the potentially waiting thread.
JfrSampleMonitor jsm(tl);
return false;
}
// Separate the arming of the poll (above) from the reading of JavaThread state (below).
if (UseSystemMemoryBarrier) {
SystemMemoryBarrier::emit();
@ -367,7 +362,6 @@ bool JfrSamplerThread::sample_native_thread(JavaThread* jt) {
}
if (jt->thread_state() != _thread_in_native || !jt->has_last_Java_frame()) {
assert_lock_strong(Threads_lock);
JfrSampleMonitor jsm(tl);
if (jsm.is_waiting()) {
// The thread has already returned from native,

56
src/hotspot/share/jfr/recorder/repository/jfrEmergencyDump.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -38,6 +38,8 @@
#include "runtime/mutexLocker.hpp"
#include "runtime/os.hpp"
#include "runtime/thread.inline.hpp"
#include "runtime/vmOperations.hpp"
#include "runtime/vmThread.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/ostream.hpp"
@ -460,15 +462,6 @@ static void release_locks(Thread* thread) {
assert(thread != nullptr, "invariant");
assert(!thread->is_Java_thread() || JavaThread::cast(thread)->thread_state() == _thread_in_vm, "invariant");
#ifdef ASSERT
Mutex* owned_lock = thread->owned_locks();
while (owned_lock != nullptr) {
Mutex* next = owned_lock->next();
owned_lock->unlock();
owned_lock = next;
}
#endif // ASSERT
if (Threads_lock->owned_by_self()) {
Threads_lock->unlock();
}
@ -550,17 +543,14 @@ class JavaThreadInVMAndNative : public StackObj {
}
};
static void post_events(bool emit_old_object_samples, bool emit_event_shutdown, Thread* thread) {
if (emit_old_object_samples) {
LeakProfiler::emit_events(max_jlong, false, false);
}
if (emit_event_shutdown) {
static void post_events(bool exception_handler, bool oom, Thread * thread) {
if (exception_handler) {
EventShutdown e;
e.set_reason("VM Error");
e.set_reason(oom ? "CrashOnOutOfMemoryError" : "VM Error");
e.commit();
}
EventDumpReason event;
event.set_reason(emit_old_object_samples ? "Out of Memory" : "Crash");
event.set_reason(exception_handler && oom ? "CrashOnOutOfMemoryError" : exception_handler ? "Crash" : "Out of Memory");
event.set_recordingId(-1);
event.commit();
}
@ -594,20 +584,40 @@ static bool guard_reentrancy() {
return false;
}
void JfrEmergencyDump::on_vm_shutdown(bool emit_old_object_samples, bool emit_event_shutdown) {
void JfrEmergencyDump::on_vm_shutdown(bool exception_handler, bool oom) {
if (!guard_reentrancy()) {
return;
}
Thread* const thread = Thread::current_or_null_safe();
assert(thread != nullptr, "invariant");
if (thread->is_Watcher_thread()) {
log_info(jfr, system)("The Watcher thread crashed so no jfr emergency dump will be generated.");
return;
}
// Ensure a JavaThread is _thread_in_vm when we make this call
JavaThreadInVMAndNative jtivm(thread);
post_events(exception_handler, oom, thread);
if (thread->is_Watcher_thread()) {
// We cannot attempt an emergency dump using the Watcher thread
// because we rely on the WatcherThread task "is_error_reported()",
// to exit the VM after a hardcoded timeout, should the relatively
// risky operation of an emergency dump fail (deadlock, livelock).
log_warning(jfr, system)
("The Watcher thread crashed so no jfr emergency dump will be generated.");
return;
}
if (thread->is_VM_thread()) {
const VM_Operation* const operation = VMThread::vm_operation();
if (operation != nullptr && operation->type() == VM_Operation::VMOp_JFROldObject) {
// We will not be able to issue a rotation because the rotation lock
// is held by the JFR Recorder Thread that issued the VM_Operation.
log_warning(jfr, system)
("The VM Thread crashed as part of emitting leak profiler events so no jfr emergency dump will be generated.");
return;
}
}
release_locks(thread);
post_events(emit_old_object_samples, emit_event_shutdown, thread);
// if JavaThread, transition to _thread_in_native to issue a final flushpoint
NoHandleMark nhm;

4
src/hotspot/share/jfr/recorder/repository/jfrEmergencyDump.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -39,7 +39,7 @@ class JfrEmergencyDump : AllStatic {
static const char* chunk_path(const char* repository_path);
static void on_vm_error(const char* repository_path);
static void on_vm_error_report(outputStream* st, const char* repository_path);
static void on_vm_shutdown(bool emit_old_object_samples, bool emit_event_shutdown);
static void on_vm_shutdown(bool exception_handler, bool oom);
};
#endif // SHARE_JFR_RECORDER_REPOSITORY_JFREMERGENCYDUMP_HPP

7
src/hotspot/share/jfr/recorder/service/jfrPostBox.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -34,7 +34,8 @@
(MSGBIT(MSG_START)) | \
(MSGBIT(MSG_CLONE_IN_MEMORY)) | \
(MSGBIT(MSG_VM_ERROR)) | \
(MSGBIT(MSG_FLUSHPOINT)) \
(MSGBIT(MSG_FLUSHPOINT)) | \
(MSGBIT(MSG_EMIT_LEAKP_REFCHAINS)) \
)
static JfrPostBox* _instance = nullptr;
@ -165,7 +166,7 @@ void JfrPostBox::notify_waiters() {
assert(JfrMsg_lock->owned_by_self(), "incrementing _msg_handled_serial is protected by JfrMsg_lock.");
// Update made visible on release of JfrMsg_lock via fence instruction in Monitor::IUnlock.
++_msg_handled_serial;
JfrMsg_lock->notify();
JfrMsg_lock->notify_all();
}
// safeguard to ensure no threads are left waiting

25
src/hotspot/share/jfr/recorder/service/jfrPostBox.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -43,6 +43,7 @@ enum JFR_Msg {
MSG_SHUTDOWN,
MSG_VM_ERROR,
MSG_FLUSHPOINT,
MSG_EMIT_LEAKP_REFCHAINS,
MSG_NO_OF_MSGS
};
@ -51,23 +52,25 @@ enum JFR_Msg {
*
* Synchronous messages (posting thread waits for message completion):
*
* MSG_CLONE_IN_MEMORY (0) ; MSGBIT(MSG_CLONE_IN_MEMORY) == (1 << 0) == 0x1
* MSG_START(1) ; MSGBIT(MSG_START) == (1 << 0x1) == 0x2
* MSG_STOP (2) ; MSGBIT(MSG_STOP) == (1 << 0x2) == 0x4
* MSG_ROTATE (3) ; MSGBIT(MSG_ROTATE) == (1 << 0x3) == 0x8
* MSG_VM_ERROR (8) ; MSGBIT(MSG_VM_ERROR) == (1 << 0x8) == 0x100
* MSG_FLUSHPOINT (9) ; MSGBIT(MSG_FLUSHPOINT) == (1 << 0x9) == 0x200
* MSG_CLONE_IN_MEMORY (0) ; MSGBIT(MSG_CLONE_IN_MEMORY) == (1 << 0) == 0x1
* MSG_START(1) ; MSGBIT(MSG_START) == (1 << 0x1) == 0x2
* MSG_STOP (2) ; MSGBIT(MSG_STOP) == (1 << 0x2) == 0x4
* MSG_ROTATE (3) ; MSGBIT(MSG_ROTATE) == (1 << 0x3) == 0x8
* MSG_VM_ERROR (8) ; MSGBIT(MSG_VM_ERROR) == (1 << 0x8) == 0x100
* MSG_FLUSHPOINT (9) ; MSGBIT(MSG_FLUSHPOINT) == (1 << 0x9) == 0x200
* MSG_EMIT_LEAKP_REFCHAINS (10); MSGBIT(MSG_EMIT_LEAKP_REFCHAINS) == (1 << 0xa) == 0x400
*
* Asynchronous messages (posting thread returns immediately upon deposit):
*
* MSG_FULLBUFFER (4) ; MSGBIT(MSG_FULLBUFFER) == (1 << 0x4) == 0x10
* MSG_CHECKPOINT (5) ; MSGBIT(CHECKPOINT) == (1 << 0x5) == 0x20
* MSG_WAKEUP (6) ; MSGBIT(WAKEUP) == (1 << 0x6) == 0x40
* MSG_SHUTDOWN (7) ; MSGBIT(MSG_SHUTDOWN) == (1 << 0x7) == 0x80
* MSG_FULLBUFFER (4) ; MSGBIT(MSG_FULLBUFFER) == (1 << 0x4) == 0x10
* MSG_CHECKPOINT (5) ; MSGBIT(CHECKPOINT) == (1 << 0x5) == 0x20
* MSG_WAKEUP (6) ; MSGBIT(WAKEUP) == (1 << 0x6) == 0x40
* MSG_SHUTDOWN (7) ; MSGBIT(MSG_SHUTDOWN) == (1 << 0x7) == 0x80
*/
class JfrPostBox : public JfrCHeapObj {
friend class JfrRecorder;
friend class JfrRecorderService;
public:
void post(JFR_Msg msg);

186
src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@
#include "runtime/safepoint.hpp"
#include "runtime/vmOperations.hpp"
#include "runtime/vmThread.hpp"
#include "utilities/growableArray.hpp"
// incremented on each flushpoint
static u8 flushpoint_id = 0;
@ -391,6 +392,7 @@ class JfrSafepointWriteVMOperation : public VM_Operation {
JfrRecorderService::JfrRecorderService() :
_checkpoint_manager(JfrCheckpointManager::instance()),
_chunkwriter(JfrRepository::chunkwriter()),
_post_box(JfrPostBox::instance()),
_repository(JfrRepository::instance()),
_stack_trace_repository(JfrStackTraceRepository::instance()),
_storage(JfrStorage::instance()),
@ -670,17 +672,173 @@ void JfrRecorderService::evaluate_chunk_size_for_rotation() {
JfrChunkRotation::evaluate(_chunkwriter);
}
void JfrRecorderService::emit_leakprofiler_events(int64_t cutoff_ticks, bool emit_all, bool skip_bfs) {
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(JavaThread::current()));
// Take the rotation lock to exclude flush() during event emits. This is because event emit
// also creates a number checkpoint events. Those checkpoint events require a future typeset checkpoint
// event for completeness, i.e. to be generated before being flushed to a segment.
// The upcoming flush() or rotation() after event emit completes this typeset checkpoint
// and serializes all event emit checkpoint events to the same segment.
JfrRotationLock lock;
// Take the rotation lock before the transition.
JavaThread* current_thread = JavaThread::current();
MACOS_AARCH64_ONLY(ThreadWXEnable __wx(WXWrite, current_thread));
ThreadInVMfromNative transition(current_thread);
LeakProfiler::emit_events(cutoff_ticks, emit_all, skip_bfs);
// LeakProfiler event serialization support.
struct JfrLeakProfilerEmitRequest {
int64_t cutoff_ticks;
bool emit_all;
bool skip_bfs;
bool oom;
};
typedef GrowableArrayCHeap<JfrLeakProfilerEmitRequest, mtTracing> JfrLeakProfilerEmitRequestQueue;
static JfrLeakProfilerEmitRequestQueue* _queue = nullptr;
constexpr const static int64_t _no_path_to_gc_roots = 0;
static bool _oom_emit_request_posted = false;
static bool _oom_emit_request_delivered = false;
static inline bool exclude_paths_to_gc_roots(int64_t cutoff_ticks) {
return cutoff_ticks <= _no_path_to_gc_roots;
}
static void enqueue(const JfrLeakProfilerEmitRequest& request) {
assert(JfrRotationLock::is_owner(), "invariant");
if (_queue == nullptr) {
_queue = new JfrLeakProfilerEmitRequestQueue(4);
}
assert(_queue != nullptr, "invariant");
assert(!_oom_emit_request_posted, "invariant");
if (request.oom) {
_oom_emit_request_posted = true;
}
_queue->append(request);
}
static JfrLeakProfilerEmitRequest dequeue() {
assert(JfrRotationLock::is_owner(), "invariant");
assert(_queue != nullptr, "invariant");
assert(_queue->is_nonempty(), "invariant");
const JfrLeakProfilerEmitRequest& request = _queue->first();
_queue->remove_at(0);
return request;
}
// This version of emit excludes path-to-gc-roots, i.e. it skips reference chains.
static void emit_leakprofiler_events(bool emit_all, bool skip_bfs, JavaThread* jt) {
assert(jt != nullptr, "invariant");
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt));
// Take the rotation lock to exclude flush() during event emits. This is because the event emit operation
// also creates a number of checkpoint events. Those checkpoint events require a future typeset checkpoint
// event for completeness, i.e., to be generated before being flushed to a segment.
// The upcoming flush() or rotation() after event emit completes this typeset checkpoint
// and serializes all checkpoint events to the same segment.
JfrRotationLock lock;
// Take the rotation lock before the thread transition, to avoid blocking safepoints.
if (_oom_emit_request_posted) {
// A request to emit leakprofiler events in response to CrashOnOutOfMemoryError
// is pending or has already been completed. We are about to crash at any time now.
assert(CrashOnOutOfMemoryError, "invariant");
return;
}
MACOS_AARCH64_ONLY(ThreadWXEnable __wx(WXWrite, jt));
ThreadInVMfromNative transition(jt);
// Since we are not requesting path-to-gc-roots, i.e., reference chains, we need not issue a VM_Operation.
// Therefore, we can let the requesting thread process the request directly, since it already holds the requisite lock.
LeakProfiler::emit_events(_no_path_to_gc_roots, emit_all, skip_bfs);
}
void JfrRecorderService::transition_and_post_leakprofiler_emit_msg(JavaThread* jt) {
assert(jt != nullptr, "invariant");
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt);)
assert(!JfrRotationLock::is_owner(), "invariant");
// Transition to _thread_in_VM and post a synchronous message to the JFR Recorder Thread
// for it to process our enqueued request, which includes paths-to-gc-roots, i.e., reference chains.
MACOS_AARCH64_ONLY(ThreadWXEnable __wx(WXWrite, jt));
ThreadInVMfromNative transition(jt);
_post_box.post(MSG_EMIT_LEAKP_REFCHAINS);
}
// This version of emit includes path-to-gc-roots, i.e., it includes in the request traversing of reference chains.
// Traversing reference chains is performed as part of a VM_Operation, and we initiate it from the JFR Recorder Thread.
// Because multiple threads can concurrently report_on_java_out_of_memory(), having them all post a synchronous JFR msg,
// they rendezvous at a safepoint in a convenient state, ThreadBlockInVM. This mechanism prevents any thread from racing past
// this point and begin executing VMError::report_and_die(), until at least one oom request has been delivered.
void JfrRecorderService::emit_leakprofiler_events_paths_to_gc_roots(int64_t cutoff_ticks,
bool emit_all,
bool skip_bfs,
bool oom,
JavaThread* jt) {
assert(jt != nullptr, "invariant");
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt);)
assert(!exclude_paths_to_gc_roots(cutoff_ticks), "invariant");
{
JfrRotationLock lock;
// Take the rotation lock to read and post a request for the JFR Recorder Thread.
if (_oom_emit_request_posted) {
if (!oom) {
// A request to emit leakprofiler events in response to CrashOnOutOfMemoryError
// is pending or has already been completed. We are about to crash at any time now.
assert(CrashOnOutOfMemoryError, "invariant");
return;
}
} else {
assert(!_oom_emit_request_posted, "invariant");
JfrLeakProfilerEmitRequest request = { cutoff_ticks, emit_all, skip_bfs, oom };
enqueue(request);
}
}
JfrRecorderService service;
service.transition_and_post_leakprofiler_emit_msg(jt);
}
// Leakprofiler serialization request, the jdk.jfr.internal.JVM.emitOldObjectSamples() Java entry point.
void JfrRecorderService::emit_leakprofiler_events(int64_t cutoff_ticks,
bool emit_all,
bool skip_bfs) {
JavaThread* const jt = JavaThread::current();
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt);)
if (exclude_paths_to_gc_roots(cutoff_ticks)) {
::emit_leakprofiler_events(emit_all, skip_bfs, jt);
return;
}
emit_leakprofiler_events_paths_to_gc_roots(cutoff_ticks, emit_all, skip_bfs, /* oom */ false, jt);
}
// Leakprofiler serialization request, the report_on_java_out_of_memory VM entry point.
void JfrRecorderService::emit_leakprofiler_events_on_oom() {
assert(CrashOnOutOfMemoryError, "invariant");
if (EventOldObjectSample::is_enabled()) {
JavaThread* const jt = JavaThread::current();
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(jt);)
ThreadToNativeFromVM transition(jt);
emit_leakprofiler_events_paths_to_gc_roots(max_jlong, false, false, /* oom */ true, jt);
}
}
// The worker routine for the JFR Recorder Thread when processing MSG_EMIT_LEAKP_REFCHAINS messages.
void JfrRecorderService::emit_leakprofiler_events() {
JavaThread* const jt = JavaThread::current();
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt));
// Take the rotation lock before the transition.
JfrRotationLock lock;
if (_oom_emit_request_delivered) {
// A request to emit leakprofiler events in response to CrashOnOutOfMemoryError
// has already been completed. We are about to crash at any time now.
assert(_oom_emit_request_posted, "invariant");
assert(CrashOnOutOfMemoryError, "invariant");
return;
}
assert(_queue->is_nonempty(), "invariant");
{
MACOS_AARCH64_ONLY(ThreadWXEnable __wx(WXWrite, jt));
ThreadInVMfromNative transition(jt);
while (_queue->is_nonempty()) {
const JfrLeakProfilerEmitRequest& request = dequeue();
LeakProfiler::emit_events(request.cutoff_ticks, request.emit_all, request.skip_bfs);
if (_oom_emit_request_posted && request.oom) {
assert(CrashOnOutOfMemoryError, "invariant");
_oom_emit_request_delivered = true;
break;
}
}
}
// If processing involved an out-of-memory request, issue an immediate flush operation.
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(jt));
if (_chunkwriter.is_valid() && _oom_emit_request_delivered) {
invoke_flush();
}
}

20
src/hotspot/share/jfr/recorder/service/jfrRecorderService.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,19 +27,23 @@
#include "jfr/utilities/jfrAllocation.hpp"
class JavaThread;
class JfrCheckpointManager;
class JfrChunkWriter;
class JfrPostBox;
class JfrRepository;
class JfrStackTraceRepository;
class JfrStorage;
class JfrStringPool;
class JfrRecorderService : public StackObj {
friend class Jfr;
friend class JfrSafepointClearVMOperation;
friend class JfrSafepointWriteVMOperation;
private:
JfrCheckpointManager& _checkpoint_manager;
JfrChunkWriter& _chunkwriter;
JfrPostBox& _post_box;
JfrRepository& _repository;
JfrStackTraceRepository& _stack_trace_repository;
JfrStorage& _storage;
@ -64,6 +68,14 @@ class JfrRecorderService : public StackObj {
void invoke_safepoint_write();
void post_safepoint_write();
void transition_and_post_leakprofiler_emit_msg(JavaThread* jt);
static void emit_leakprofiler_events_on_oom();
static void emit_leakprofiler_events_paths_to_gc_roots(int64_t cutoff_ticks,
bool emit_all,
bool skip_bfs,
bool oom,
JavaThread* jt);
public:
JfrRecorderService();
void start();
@ -72,8 +84,12 @@ class JfrRecorderService : public StackObj {
void flushpoint();
void process_full_buffers();
void evaluate_chunk_size_for_rotation();
void emit_leakprofiler_events(int64_t cutoff_ticks, bool emit_all, bool skip_bfs);
void emit_leakprofiler_events();
static bool is_recording();
static void emit_leakprofiler_events(int64_t cutoff_ticks,
bool emit_all,
bool skip_bfs);
};
#endif // SHARE_JFR_RECORDER_SERVICE_JFRRECORDERSERVICE_HPP

8
src/hotspot/share/jfr/recorder/service/jfrRecorderThreadLoop.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -44,6 +44,7 @@ void recorderthread_entry(JavaThread* thread, JavaThread* unused) {
#define ROTATE (msgs & (MSGBIT(MSG_ROTATE)|MSGBIT(MSG_STOP)))
#define FLUSHPOINT (msgs & (MSGBIT(MSG_FLUSHPOINT)))
#define PROCESS_FULL_BUFFERS (msgs & (MSGBIT(MSG_ROTATE)|MSGBIT(MSG_STOP)|MSGBIT(MSG_FULLBUFFER)))
#define LEAKPROFILER_REFCHAINS (msgs & MSGBIT(MSG_EMIT_LEAKP_REFCHAINS))
JfrPostBox& post_box = JfrRecorderThreadEntry::post_box();
log_debug(jfr, system)("Recorder thread STARTED");
@ -70,6 +71,9 @@ void recorderthread_entry(JavaThread* thread, JavaThread* unused) {
if (PROCESS_FULL_BUFFERS) {
service.process_full_buffers();
}
if (LEAKPROFILER_REFCHAINS) {
service.emit_leakprofiler_events();
}
// Check amount of data written to chunk already
// if it warrants asking for a new chunk.
service.evaluate_chunk_size_for_rotation();
@ -98,5 +102,5 @@ void recorderthread_entry(JavaThread* thread, JavaThread* unused) {
#undef ROTATE
#undef FLUSHPOINT
#undef PROCESS_FULL_BUFFERS
#undef SCAVENGE
#undef LEAKPROFILER_REFCHAINS
}

13
src/hotspot/share/oops/objArrayKlass.hpp
View File

@ -135,17 +135,16 @@ class ObjArrayKlass : public ArrayKlass {
template <typename T, typename OopClosureType>
inline void oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr);
// Iterate over oop elements within [start, end), and metadata.
template <typename T, class OopClosureType>
inline void oop_oop_iterate_range(objArrayOop a, OopClosureType* closure, int start, int end);
public:
// Iterate over all oop elements.
// Iterate over all oop elements, and no metadata.
template <typename T, class OopClosureType>
inline void oop_oop_iterate_elements(objArrayOop a, OopClosureType* closure);
// Iterate over oop elements within index range [start, end), and no metadata.
template <typename T, class OopClosureType>
inline void oop_oop_iterate_elements_range(objArrayOop a, OopClosureType* closure, int start, int end);
private:
// Iterate over all oop elements with indices within mr.
// Iterate over all oop elements bounded by addresses [low, high), and no metadata.
template <typename T, class OopClosureType>
inline void oop_oop_iterate_elements_bounded(objArrayOop a, OopClosureType* closure, void* low, void* high);

34
src/hotspot/share/oops/objArrayKlass.inline.hpp
View File

@ -38,10 +38,18 @@
template <typename T, class OopClosureType>
void ObjArrayKlass::oop_oop_iterate_elements(objArrayOop a, OopClosureType* closure) {
T* p = (T*)a->base();
T* const end = p + a->length();
oop_oop_iterate_elements_range<T>(a, closure, 0, a->length());
}
for (;p < end; p++) {
// Like oop_oop_iterate but only iterates over a specified range and only used
// for objArrayOops.
template <typename T, class OopClosureType>
void ObjArrayKlass::oop_oop_iterate_elements_range(objArrayOop a, OopClosureType* closure, int start, int end) {
T* base = (T*)a->base();
T* p = base + start;
T* const end_p = base + end;
for (;p < end_p; ++p) {
Devirtualizer::do_oop(closure, p);
}
}
@ -98,24 +106,4 @@ void ObjArrayKlass::oop_oop_iterate_bounded(oop obj, OopClosureType* closure, Me
oop_oop_iterate_elements_bounded<T>(a, closure, mr.start(), mr.end());
}
// Like oop_oop_iterate but only iterates over a specified range and only used
// for objArrayOops.
template <typename T, class OopClosureType>
void ObjArrayKlass::oop_oop_iterate_range(objArrayOop a, OopClosureType* closure, int start, int end) {
T* low = (T*)a->base() + start;
T* high = (T*)a->base() + end;
oop_oop_iterate_elements_bounded<T>(a, closure, low, high);
}
// Placed here to resolve include cycle between objArrayKlass.inline.hpp and objArrayOop.inline.hpp
template <typename OopClosureType>
void objArrayOopDesc::oop_iterate_range(OopClosureType* blk, int start, int end) {
if (UseCompressedOops) {
((ObjArrayKlass*)klass())->oop_oop_iterate_range<narrowOop>(this, blk, start, end);
} else {
((ObjArrayKlass*)klass())->oop_oop_iterate_range<oop>(this, blk, start, end);
}
}
#endif // SHARE_OOPS_OBJARRAYKLASS_INLINE_HPP

4
src/hotspot/share/oops/objArrayOop.hpp
View File

@ -83,9 +83,9 @@ class objArrayOopDesc : public arrayOopDesc {
Klass* element_klass();
public:
// special iterators for index ranges, returns size of object
// Special iterators for an element index range.
template <typename OopClosureType>
void oop_iterate_range(OopClosureType* blk, int start, int end);
void oop_iterate_elements_range(OopClosureType* blk, int start, int end);
};
// See similar requirement for oopDesc.

10
src/hotspot/share/oops/objArrayOop.inline.hpp
View File

@ -29,6 +29,7 @@
#include "oops/access.hpp"
#include "oops/arrayOop.hpp"
#include "oops/objArrayKlass.inline.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/globals.hpp"
@ -51,4 +52,13 @@ inline void objArrayOopDesc::obj_at_put(int index, oop value) {
HeapAccess<IS_ARRAY>::oop_store_at(as_oop(), offset, value);
}
template <typename OopClosureType>
void objArrayOopDesc::oop_iterate_elements_range(OopClosureType* blk, int start, int end) {
if (UseCompressedOops) {
((ObjArrayKlass*)klass())->oop_oop_iterate_elements_range<narrowOop>(this, blk, start, end);
} else {
((ObjArrayKlass*)klass())->oop_oop_iterate_elements_range<oop>(this, blk, start, end);
}
}
#endif // SHARE_OOPS_OBJARRAYOOP_INLINE_HPP

30
src/hotspot/share/opto/addnode.cpp
View File

@ -1195,7 +1195,7 @@ const Type* XorLNode::Value(PhaseGVN* phase) const {
return AddNode::Value(phase);
}
Node* MaxNode::build_min_max_int(Node* a, Node* b, bool is_max) {
Node* MinMaxNode::build_min_max_int(Node* a, Node* b, bool is_max) {
if (is_max) {
return new MaxINode(a, b);
} else {
@ -1203,7 +1203,7 @@ Node* MaxNode::build_min_max_int(Node* a, Node* b, bool is_max) {
}
}
Node* MaxNode::build_min_max_long(PhaseGVN* phase, Node* a, Node* b, bool is_max) {
Node* MinMaxNode::build_min_max_long(PhaseGVN* phase, Node* a, Node* b, bool is_max) {
if (is_max) {
return new MaxLNode(phase->C, a, b);
} else {
@ -1211,7 +1211,7 @@ Node* MaxNode::build_min_max_long(PhaseGVN* phase, Node* a, Node* b, bool is_max
}
}
Node* MaxNode::build_min_max(Node* a, Node* b, bool is_max, bool is_unsigned, const Type* t, PhaseGVN& gvn) {
Node* MinMaxNode::build_min_max(Node* a, Node* b, bool is_max, bool is_unsigned, const Type* t, PhaseGVN& gvn) {
bool is_int = gvn.type(a)->isa_int();
assert(is_int || gvn.type(a)->isa_long(), "int or long inputs");
assert(is_int == (gvn.type(b)->isa_int() != nullptr), "inconsistent inputs");
@ -1243,7 +1243,7 @@ Node* MaxNode::build_min_max(Node* a, Node* b, bool is_max, bool is_unsigned, co
return res;
}
Node* MaxNode::build_min_max_diff_with_zero(Node* a, Node* b, bool is_max, const Type* t, PhaseGVN& gvn) {
Node* MinMaxNode::build_min_max_diff_with_zero(Node* a, Node* b, bool is_max, const Type* t, PhaseGVN& gvn) {
bool is_int = gvn.type(a)->isa_int();
assert(is_int || gvn.type(a)->isa_long(), "int or long inputs");
assert(is_int == (gvn.type(b)->isa_int() != nullptr), "inconsistent inputs");
@ -1290,7 +1290,7 @@ static bool can_overflow(const TypeLong* t, jlong c) {
// Let <x, x_off> = x_operands and <y, y_off> = y_operands.
// If x == y and neither add(x, x_off) nor add(y, y_off) overflow, return
// add(x, op(x_off, y_off)). Otherwise, return nullptr.
Node* MaxNode::extract_add(PhaseGVN* phase, ConstAddOperands x_operands, ConstAddOperands y_operands) {
Node* MinMaxNode::extract_add(PhaseGVN* phase, ConstAddOperands x_operands, ConstAddOperands y_operands) {
Node* x = x_operands.first;
Node* y = y_operands.first;
int opcode = Opcode();
@ -1327,7 +1327,7 @@ static ConstAddOperands as_add_with_constant(Node* n) {
return ConstAddOperands(x, c_type->is_int()->get_con());
}
Node* MaxNode::IdealI(PhaseGVN* phase, bool can_reshape) {
Node* MinMaxNode::IdealI(PhaseGVN* phase, bool can_reshape) {
Node* n = AddNode::Ideal(phase, can_reshape);
if (n != nullptr) {
return n;
@ -1401,7 +1401,7 @@ Node* MaxINode::Identity(PhaseGVN* phase) {
return in(2);
}
return MaxNode::Identity(phase);
return MinMaxNode::Identity(phase);
}
//=============================================================================
@ -1434,7 +1434,7 @@ Node* MinINode::Identity(PhaseGVN* phase) {
return in(1);
}
return MaxNode::Identity(phase);
return MinMaxNode::Identity(phase);
}
//------------------------------add_ring---------------------------------------
@ -1564,7 +1564,7 @@ Node* MaxLNode::Identity(PhaseGVN* phase) {
return in(2);
}
return MaxNode::Identity(phase);
return MinMaxNode::Identity(phase);
}
Node* MaxLNode::Ideal(PhaseGVN* phase, bool can_reshape) {
@ -1596,7 +1596,7 @@ Node* MinLNode::Identity(PhaseGVN* phase) {
return in(1);
}
return MaxNode::Identity(phase);
return MinMaxNode::Identity(phase);
}
Node* MinLNode::Ideal(PhaseGVN* phase, bool can_reshape) {
@ -1610,7 +1610,7 @@ Node* MinLNode::Ideal(PhaseGVN* phase, bool can_reshape) {
return nullptr;
}
int MaxNode::opposite_opcode() const {
int MinMaxNode::opposite_opcode() const {
if (Opcode() == max_opcode()) {
return min_opcode();
} else {
@ -1621,7 +1621,7 @@ int MaxNode::opposite_opcode() const {
// Given a redundant structure such as Max/Min(A, Max/Min(B, C)) where A == B or A == C, return the useful part of the structure.
// 'operation' is the node expected to be the inner 'Max/Min(B, C)', and 'operand' is the node expected to be the 'A' operand of the outer node.
Node* MaxNode::find_identity_operation(Node* operation, Node* operand) {
Node* MinMaxNode::find_identity_operation(Node* operation, Node* operand) {
if (operation->Opcode() == Opcode() || operation->Opcode() == opposite_opcode()) {
Node* n1 = operation->in(1);
Node* n2 = operation->in(2);
@ -1645,17 +1645,17 @@ Node* MaxNode::find_identity_operation(Node* operation, Node* operand) {
return nullptr;
}
Node* MaxNode::Identity(PhaseGVN* phase) {
Node* MinMaxNode::Identity(PhaseGVN* phase) {
if (in(1) == in(2)) {
return in(1);
}
Node* identity_1 = MaxNode::find_identity_operation(in(2), in(1));
Node* identity_1 = MinMaxNode::find_identity_operation(in(2), in(1));
if (identity_1 != nullptr) {
return identity_1;
}
Node* identity_2 = MaxNode::find_identity_operation(in(1), in(2));
Node* identity_2 = MinMaxNode::find_identity_operation(in(1), in(2));
if (identity_2 != nullptr) {
return identity_2;
}

46
src/hotspot/share/opto/addnode.hpp
View File

@ -324,14 +324,16 @@ public:
//------------------------------MaxNode----------------------------------------
// Max (or min) of 2 values. Included with the ADD nodes because it inherits
// all the behavior of addition on a ring.
class MaxNode : public AddNode {
class MinMaxNode : public AddNode {
private:
static Node* build_min_max(Node* a, Node* b, bool is_max, bool is_unsigned, const Type* t, PhaseGVN& gvn);
static Node* build_min_max_diff_with_zero(Node* a, Node* b, bool is_max, const Type* t, PhaseGVN& gvn);
Node* extract_add(PhaseGVN* phase, ConstAddOperands x_operands, ConstAddOperands y_operands);
public:
MaxNode( Node *in1, Node *in2 ) : AddNode(in1,in2) {}
MinMaxNode(Node* in1, Node* in2) : AddNode(in1, in2) {
init_class_id(Class_MinMax);
}
virtual int Opcode() const = 0;
virtual int max_opcode() const = 0;
virtual int min_opcode() const = 0;
@ -373,9 +375,9 @@ public:
//------------------------------MaxINode---------------------------------------
// Maximum of 2 integers. Included with the ADD nodes because it inherits
// all the behavior of addition on a ring.
class MaxINode : public MaxNode {
class MaxINode : public MinMaxNode {
public:
MaxINode( Node *in1, Node *in2 ) : MaxNode(in1,in2) {}
MaxINode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring( const Type *, const Type * ) const;
virtual const Type *add_id() const { return TypeInt::make(min_jint); }
@ -390,9 +392,9 @@ public:
//------------------------------MinINode---------------------------------------
// MINimum of 2 integers. Included with the ADD nodes because it inherits
// all the behavior of addition on a ring.
class MinINode : public MaxNode {
class MinINode : public MinMaxNode {
public:
MinINode( Node *in1, Node *in2 ) : MaxNode(in1,in2) {}
MinINode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring( const Type *, const Type * ) const;
virtual const Type *add_id() const { return TypeInt::make(max_jint); }
@ -406,9 +408,9 @@ public:
//------------------------------MaxLNode---------------------------------------
// MAXimum of 2 longs.
class MaxLNode : public MaxNode {
class MaxLNode : public MinMaxNode {
public:
MaxLNode(Compile* C, Node* in1, Node* in2) : MaxNode(in1, in2) {
MaxLNode(Compile* C, Node* in1, Node* in2) : MinMaxNode(in1, in2) {
init_flags(Flag_is_macro);
C->add_macro_node(this);
}
@ -425,9 +427,9 @@ public:
//------------------------------MinLNode---------------------------------------
// MINimum of 2 longs.
class MinLNode : public MaxNode {
class MinLNode : public MinMaxNode {
public:
MinLNode(Compile* C, Node* in1, Node* in2) : MaxNode(in1, in2) {
MinLNode(Compile* C, Node* in1, Node* in2) : MinMaxNode(in1, in2) {
init_flags(Flag_is_macro);
C->add_macro_node(this);
}
@ -444,9 +446,9 @@ public:
//------------------------------MaxFNode---------------------------------------
// Maximum of 2 floats.
class MaxFNode : public MaxNode {
class MaxFNode : public MinMaxNode {
public:
MaxFNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
MaxFNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring(const Type*, const Type*) const;
virtual const Type *add_id() const { return TypeF::NEG_INF; }
@ -458,9 +460,9 @@ public:
//------------------------------MinFNode---------------------------------------
// Minimum of 2 floats.
class MinFNode : public MaxNode {
class MinFNode : public MinMaxNode {
public:
MinFNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
MinFNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring(const Type*, const Type*) const;
virtual const Type *add_id() const { return TypeF::POS_INF; }
@ -472,9 +474,9 @@ public:
//------------------------------MaxHFNode--------------------------------------
// Maximum of 2 half floats.
class MaxHFNode : public MaxNode {
class MaxHFNode : public MinMaxNode {
public:
MaxHFNode(Node* in1, Node* in2) : MaxNode(in1, in2) {}
MaxHFNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type* add_ring(const Type*, const Type*) const;
virtual const Type* add_id() const { return TypeH::NEG_INF; }
@ -486,9 +488,9 @@ public:
//------------------------------MinHFNode---------------------------------------
// Minimum of 2 half floats.
class MinHFNode : public MaxNode {
class MinHFNode : public MinMaxNode {
public:
MinHFNode(Node* in1, Node* in2) : MaxNode(in1, in2) {}
MinHFNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type* add_ring(const Type*, const Type*) const;
virtual const Type* add_id() const { return TypeH::POS_INF; }
@ -500,9 +502,9 @@ public:
//------------------------------MaxDNode---------------------------------------
// Maximum of 2 doubles.
class MaxDNode : public MaxNode {
class MaxDNode : public MinMaxNode {
public:
MaxDNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
MaxDNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring(const Type*, const Type*) const;
virtual const Type *add_id() const { return TypeD::NEG_INF; }
@ -514,9 +516,9 @@ public:
//------------------------------MinDNode---------------------------------------
// Minimum of 2 doubles.
class MinDNode : public MaxNode {
class MinDNode : public MinMaxNode {
public:
MinDNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
MinDNode(Node* in1, Node* in2) : MinMaxNode(in1, in2) {}
virtual int Opcode() const;
virtual const Type *add_ring(const Type*, const Type*) const;
virtual const Type *add_id() const { return TypeD::POS_INF; }

35
src/hotspot/share/opto/escape.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1058,6 +1058,39 @@ void ConnectionGraph::updates_after_load_split(Node* data_phi, Node* previous_lo
// "new_load" might actually be a constant, parameter, etc.
if (new_load->is_Load()) {
Node* new_addp = new_load->in(MemNode::Address);
// If new_load is a Load but not from an AddP, it means that the load is folded into another
// load. And since this load is not from a field, we cannot create a unique type for it.
// For example:
//
// if (b) {
// Holder h1 = new Holder();
// Object o = ...;
// h.o = o.getClass();
// } else {
// Holder h2 = ...;
// }
// Holder h = Phi(h1, h2);
// Object r = h.o;
//
// Then, splitting r through the merge point results in:
//
// if (b) {
// Holder h1 = new Holder();
// Object o = ...;
// h.o = o.getClass();
// Object o1 = h.o;
// } else {
// Holder h2 = ...;
// Object o2 = h2.o;
// }
// Object r = Phi(o1, o2);
//
// In this case, o1 is folded to o.getClass() which is a Load but not from an AddP, but from
// an OopHandle that is loaded from the Klass of o.
if (!new_addp->is_AddP()) {
continue;
}
Node* base = get_addp_base(new_addp);
// The base might not be something that we can create an unique

18
src/hotspot/share/opto/loopnode.cpp
View File

@ -979,9 +979,9 @@ bool PhaseIdealLoop::create_loop_nest(IdealLoopTree* loop, Node_List &old_new) {
Node* inner_iters_max = nullptr;
if (stride_con > 0) {
inner_iters_max = MaxNode::max_diff_with_zero(limit, outer_phi, TypeInteger::bottom(bt), _igvn);
inner_iters_max = MinMaxNode::max_diff_with_zero(limit, outer_phi, TypeInteger::bottom(bt), _igvn);
} else {
inner_iters_max = MaxNode::max_diff_with_zero(outer_phi, limit, TypeInteger::bottom(bt), _igvn);
inner_iters_max = MinMaxNode::max_diff_with_zero(outer_phi, limit, TypeInteger::bottom(bt), _igvn);
}
Node* inner_iters_limit = _igvn.integercon(iters_limit, bt);
@ -989,7 +989,7 @@ bool PhaseIdealLoop::create_loop_nest(IdealLoopTree* loop, Node_List &old_new) {
// Long.MIN_VALUE to Long.MAX_VALUE for instance). Use an unsigned
// min.
const TypeInteger* inner_iters_actual_range = TypeInteger::make(0, iters_limit, Type::WidenMin, bt);
Node* inner_iters_actual = MaxNode::unsigned_min(inner_iters_max, inner_iters_limit, inner_iters_actual_range, _igvn);
Node* inner_iters_actual = MinMaxNode::unsigned_min(inner_iters_max, inner_iters_limit, inner_iters_actual_range, _igvn);
Node* inner_iters_actual_int;
if (bt == T_LONG) {
@ -1618,7 +1618,7 @@ void PhaseIdealLoop::transform_long_range_checks(int stride_con, const Node_List
Node* max_jint_plus_one_long = longcon((jlong)max_jint + 1);
Node* max_range = new AddLNode(max_jint_plus_one_long, L);
register_new_node(max_range, entry_control);
R = MaxNode::unsigned_min(R, max_range, TypeLong::POS, _igvn);
R = MinMaxNode::unsigned_min(R, max_range, TypeLong::POS, _igvn);
set_subtree_ctrl(R, true);
}
@ -1717,9 +1717,9 @@ void PhaseIdealLoop::transform_long_range_checks(int stride_con, const Node_List
}
Node* PhaseIdealLoop::clamp(Node* R, Node* L, Node* H) {
Node* min = MaxNode::signed_min(R, H, TypeLong::LONG, _igvn);
Node* min = MinMaxNode::signed_min(R, H, TypeLong::LONG, _igvn);
set_subtree_ctrl(min, true);
Node* max = MaxNode::signed_max(L, min, TypeLong::LONG, _igvn);
Node* max = MinMaxNode::signed_max(L, min, TypeLong::LONG, _igvn);
set_subtree_ctrl(max, true);
return max;
}
@ -3485,14 +3485,14 @@ void OuterStripMinedLoopNode::adjust_strip_mined_loop(PhaseIterGVN* igvn) {
// the loop body to be run for LoopStripMiningIter.
Node* max = nullptr;
if (stride > 0) {
max = MaxNode::max_diff_with_zero(limit, iv_phi, TypeInt::INT, *igvn);
max = MinMaxNode::max_diff_with_zero(limit, iv_phi, TypeInt::INT, *igvn);
} else {
max = MaxNode::max_diff_with_zero(iv_phi, limit, TypeInt::INT, *igvn);
max = MinMaxNode::max_diff_with_zero(iv_phi, limit, TypeInt::INT, *igvn);
}
// sub is positive and can be larger than the max signed int
// value. Use an unsigned min.
Node* const_iters = igvn->intcon(scaled_iters);
Node* min = MaxNode::unsigned_min(max, const_iters, TypeInt::make(0, scaled_iters, Type::WidenMin), *igvn);
Node* min = MinMaxNode::unsigned_min(max, const_iters, TypeInt::make(0, scaled_iters, Type::WidenMin), *igvn);
// min is the number of iterations for the next inner loop execution:
// unsigned_min(max(limit - iv_phi, 0), scaled_iters) if stride > 0
// unsigned_min(max(iv_phi - limit, 0), scaled_iters) if stride < 0

4
src/hotspot/share/opto/macro.cpp
View File

@ -2577,11 +2577,11 @@ void PhaseMacroExpand::eliminate_opaque_looplimit_macro_nodes() {
// a CMoveL construct now. At least until here, the type could be computed
// precisely. CMoveL is not so smart, but we can give it at least the best
// type we know abouot n now.
Node* repl = MaxNode::signed_max(n->in(1), n->in(2), _igvn.type(n), _igvn);
Node* repl = MinMaxNode::signed_max(n->in(1), n->in(2), _igvn.type(n), _igvn);
_igvn.replace_node(n, repl);
success = true;
} else if (n->Opcode() == Op_MinL) {
Node* repl = MaxNode::signed_min(n->in(1), n->in(2), _igvn.type(n), _igvn);
Node* repl = MinMaxNode::signed_min(n->in(1), n->in(2), _igvn.type(n), _igvn);
_igvn.replace_node(n, repl);
success = true;
}

4
src/hotspot/share/opto/movenode.cpp
View File

@ -271,9 +271,9 @@ Node* CMoveNode::Ideal_minmax(PhaseGVN* phase, CMoveNode* cmove) {
// Create the Min/Max node based on the type and kind
if (cmp_op == Op_CmpL) {
return MaxNode::build_min_max_long(phase, cmp_l, cmp_r, is_max);
return MinMaxNode::build_min_max_long(phase, cmp_l, cmp_r, is_max);
} else {
return MaxNode::build_min_max_int(cmp_l, cmp_r, is_max);
return MinMaxNode::build_min_max_int(cmp_l, cmp_r, is_max);
}
}

3
src/hotspot/share/opto/node.hpp
View File

@ -130,6 +130,7 @@ class MemBarNode;
class MemBarStoreStoreNode;
class MemNode;
class MergeMemNode;
class MinMaxNode;
class MoveNode;
class MulNode;
class MultiNode;
@ -809,6 +810,7 @@ public:
DEFINE_CLASS_ID(AddP, Node, 9)
DEFINE_CLASS_ID(BoxLock, Node, 10)
DEFINE_CLASS_ID(Add, Node, 11)
DEFINE_CLASS_ID(MinMax, Add, 0)
DEFINE_CLASS_ID(Mul, Node, 12)
DEFINE_CLASS_ID(ClearArray, Node, 14)
DEFINE_CLASS_ID(Halt, Node, 15)
@ -986,6 +988,7 @@ public:
DEFINE_CLASS_QUERY(MemBar)
DEFINE_CLASS_QUERY(MemBarStoreStore)
DEFINE_CLASS_QUERY(MergeMem)
DEFINE_CLASS_QUERY(MinMax)
DEFINE_CLASS_QUERY(Move)
DEFINE_CLASS_QUERY(Mul)
DEFINE_CLASS_QUERY(Multi)

55
src/hotspot/share/opto/phaseX.cpp
View File

@ -762,26 +762,36 @@ bool PhaseGVN::is_dominator_helper(Node *d, Node *n, bool linear_only) {
//------------------------------dead_loop_check--------------------------------
// Check for a simple dead loop when a data node references itself directly
// or through an other data node excluding cons and phis.
void PhaseGVN::dead_loop_check( Node *n ) {
// Phi may reference itself in a loop
if (n != nullptr && !n->is_dead_loop_safe() && !n->is_CFG()) {
// Do 2 levels check and only data inputs.
bool no_dead_loop = true;
uint cnt = n->req();
for (uint i = 1; i < cnt && no_dead_loop; i++) {
Node *in = n->in(i);
if (in == n) {
no_dead_loop = false;
} else if (in != nullptr && !in->is_dead_loop_safe()) {
uint icnt = in->req();
for (uint j = 1; j < icnt && no_dead_loop; j++) {
if (in->in(j) == n || in->in(j) == in)
no_dead_loop = false;
}
void PhaseGVN::dead_loop_check(Node* n) {
// Phi may reference itself in a loop.
if (n == nullptr || n->is_dead_loop_safe() || n->is_CFG()) {
return;
}
// Do 2 levels check and only data inputs.
for (uint i = 1; i < n->req(); i++) {
Node* in = n->in(i);
if (in == n) {
n->dump_bfs(100, nullptr, "");
fatal("Dead loop detected, node references itself: %s (%d)",
n->Name(), n->_idx);
}
if (in == nullptr || in->is_dead_loop_safe()) {
continue;
}
for (uint j = 1; j < in->req(); j++) {
if (in->in(j) == n) {
n->dump_bfs(100, nullptr, "");
fatal("Dead loop detected, node input references current node: %s (%d) -> %s (%d)",
in->Name(), in->_idx, n->Name(), n->_idx);
}
if (in->in(j) == in) {
n->dump_bfs(100, nullptr, "");
fatal("Dead loop detected, node input references itself: %s (%d)",
in->Name(), in->_idx);
}
}
if (!no_dead_loop) { n->dump_bfs(100, nullptr, ""); }
assert(no_dead_loop, "dead loop detected");
}
}
@ -2623,6 +2633,15 @@ void PhaseIterGVN::add_users_of_use_to_worklist(Node* n, Node* use, Unique_Node_
}
}
}
// Check for Max/Min(A, Max/Min(B, C)) where A == B or A == C
if (use->is_MinMax()) {
for (DUIterator_Fast i2max, i2 = use->fast_outs(i2max); i2 < i2max; i2++) {
Node* u = use->fast_out(i2);
if (u->Opcode() == use->Opcode()) {
worklist.push(u);
}
}
}
auto enqueue_init_mem_projs = [&](ProjNode* proj) {
add_users_to_worklist0(proj, worklist);
};

2
src/hotspot/share/opto/vectorization.cpp
View File

@ -1122,7 +1122,7 @@ Node* make_last(Node* initL, jint stride, Node* limitL, PhaseIdealLoop* phase) {
Node* last = new AddLNode(initL, k_mul_stride);
// Make sure that the last does not lie "before" init.
Node* last_clamped = MaxNode::build_min_max_long(&igvn, initL, last, stride > 0);
Node* last_clamped = MinMaxNode::build_min_max_long(&igvn, initL, last, stride > 0);
phase->register_new_node_with_ctrl_of(diffL, initL);
phase->register_new_node_with_ctrl_of(diffL_m1, initL);

23
src/hotspot/share/runtime/arguments.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,7 +64,6 @@
#include "runtime/vm_version.hpp"
#include "services/management.hpp"
#include "utilities/align.hpp"
#include "utilities/checkedCast.hpp"
#include "utilities/debug.hpp"
#include "utilities/defaultStream.hpp"
#include "utilities/macros.hpp"
@ -1207,16 +1206,22 @@ bool Arguments::process_settings_file(const char* file_name, bool should_exist,
}
char token[1024];
int pos = 0;
size_t pos = 0;
bool in_white_space = true;
bool in_comment = false;
bool in_quote = false;
int quote_c = 0;
char quote_c = 0;
bool result = true;
int c = getc(stream);
while(c != EOF && pos < (int)(sizeof(token)-1)) {
int c_or_eof = getc(stream);
while (c_or_eof != EOF && pos < (sizeof(token) - 1)) {
// We have checked the c_or_eof for EOF. getc should only ever return the
// EOF or an unsigned char converted to an int. We cast down to a char to
// avoid the char to int promotions we would otherwise do in the comparisons
// below (which would be incorrect if we ever compared to a non-ascii char),
// and the int to char conversions we would otherwise do in the assignments.
const char c = static_cast<char>(c_or_eof);
if (in_white_space) {
if (in_comment) {
if (c == '\n') in_comment = false;
@ -1224,7 +1229,7 @@ bool Arguments::process_settings_file(const char* file_name, bool should_exist,
if (c == '#') in_comment = true;
else if (!isspace((unsigned char) c)) {
in_white_space = false;
token[pos++] = checked_cast<char>(c);
token[pos++] = c;
}
}
} else {
@ -1244,10 +1249,10 @@ bool Arguments::process_settings_file(const char* file_name, bool should_exist,
} else if (in_quote && (c == quote_c)) {
in_quote = false;
} else {
token[pos++] = checked_cast<char>(c);
token[pos++] = c;
}
}
c = getc(stream);
c_or_eof = getc(stream);
}
if (pos > 0) {
token[pos] = '\0';

7
src/hotspot/share/runtime/java.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -466,10 +466,7 @@ void before_exit(JavaThread* thread, bool halt) {
event.commit();
}
// 2nd argument (emit_event_shutdown) should be set to false
// because EventShutdown would be emitted at Threads::destroy_vm().
// (one of the callers of before_exit())
JFR_ONLY(Jfr::on_vm_shutdown(true, false, halt);)
JFR_ONLY(Jfr::on_vm_shutdown(false, halt);)
// Stop the WatcherThread. We do this before disenrolling various
// PeriodicTasks to reduce the likelihood of races.

7
src/hotspot/share/utilities/debug.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -63,6 +63,9 @@
#include "utilities/nativeStackPrinter.hpp"
#include "utilities/unsigned5.hpp"
#include "utilities/vmError.hpp"
#if INCLUDE_JFR
#include "jfr/jfr.hpp"
#endif
#include <stdarg.h>
#include <stdio.h>
@ -262,6 +265,8 @@ void report_untested(const char* file, int line, const char* message) {
void report_java_out_of_memory(const char* message) {
static int out_of_memory_reported = 0;
JFR_ONLY(Jfr::on_report_java_out_of_memory();)
// A number of threads may attempt to report OutOfMemoryError at around the
// same time. To avoid dumping the heap or executing the data collection
// commands multiple times we just do it once when the first threads reports

4
src/hotspot/share/utilities/vmError.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2024 SAP SE. All rights reserved.
* Copyright (c) 2023, 2025, Red Hat, Inc. and/or its affiliates.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@ -1898,7 +1898,7 @@ void VMError::report_and_die(int id, const char* message, const char* detail_fmt
log.set_fd(-1);
}
JFR_ONLY(Jfr::on_vm_shutdown(static_cast<VMErrorType>(_id) == OOM_JAVA_HEAP_FATAL, true);)
JFR_ONLY(Jfr::on_vm_shutdown(true, false, static_cast<VMErrorType>(_id) == OOM_JAVA_HEAP_FATAL);)
if (PrintNMTStatistics) {
fdStream fds(fd_out);

4
src/java.base/share/classes/java/lang/Integer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1994, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1994, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1448,6 +1448,7 @@ public final class Integer extends Number
* @param divisor the value doing the dividing
* @return the unsigned quotient of the first argument divided by
* the second argument
* @throws ArithmeticException if the divisor is zero
* @see #remainderUnsigned
* @since 1.8
*/
@ -1466,6 +1467,7 @@ public final class Integer extends Number
* @param divisor the value doing the dividing
* @return the unsigned remainder of the first argument divided by
* the second argument
* @throws ArithmeticException if the divisor is zero
* @see #divideUnsigned
* @since 1.8
*/

4
src/java.base/share/classes/java/lang/Long.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1994, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1994, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1411,6 +1411,7 @@ public final class Long extends Number
* @param divisor the value doing the dividing
* @return the unsigned quotient of the first argument divided by
* the second argument
* @throws ArithmeticException if the divisor is zero
* @see #remainderUnsigned
* @since 1.8
*/
@ -1434,6 +1435,7 @@ public final class Long extends Number
* @param divisor the value doing the dividing
* @return the unsigned remainder of the first argument divided by
* the second argument
* @throws ArithmeticException if the divisor is zero
* @see #divideUnsigned
* @since 1.8
*/

19
src/java.base/share/classes/sun/security/ssl/SSLConfiguration.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,9 +64,6 @@ final class SSLConfiguration implements Cloneable {
// the configured named groups for the "supported_groups" extensions
String[] namedGroups;
// the maximum protocol version of enabled protocols
ProtocolVersion maximumProtocolVersion;
// Configurations per SSLSocket or SSLEngine instance.
boolean isClientMode;
boolean enableSessionCreation;
@ -249,13 +246,6 @@ final class SSLConfiguration implements Cloneable {
CustomizedServerSignatureSchemes.signatureSchemes :
SupportedSigSchemes.DEFAULT;
this.namedGroups = NamedGroup.SupportedGroups.namedGroups;
this.maximumProtocolVersion = ProtocolVersion.NONE;
for (ProtocolVersion pv : enabledProtocols) {
if (pv.compareTo(maximumProtocolVersion) > 0) {
this.maximumProtocolVersion = pv;
}
}
// Configurations per SSLSocket or SSLEngine instance.
this.isClientMode = isClientMode;
this.enableSessionCreation = true;
@ -323,13 +313,6 @@ final class SSLConfiguration implements Cloneable {
sa = params.getProtocols();
if (sa != null) {
this.enabledProtocols = ProtocolVersion.namesOf(sa);
this.maximumProtocolVersion = ProtocolVersion.NONE;
for (ProtocolVersion pv : enabledProtocols) {
if (pv.compareTo(maximumProtocolVersion) > 0) {
this.maximumProtocolVersion = pv;
}
}
} // otherwise, use the default values
if (params.getNeedClientAuth()) {

3
src/java.base/share/classes/sun/security/ssl/TransportContext.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -144,7 +144,6 @@ final class TransportContext implements ConnectionContext {
// initial security parameters
this.conSession = new SSLSessionImpl();
this.protocolVersion = this.sslConfig.maximumProtocolVersion;
this.clientVerifyData = emptyByteArray;
this.serverVerifyData = emptyByteArray;

492
src/java.base/share/man/java.md
View File

File diff suppressed because it is too large Load Diff

13
src/java.base/unix/native/libjava/ProcessImpl_md.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1995, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1995, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -729,12 +729,13 @@ Java_java_lang_ProcessImpl_forkAndExec(JNIEnv *env,
if ((fds[0] == -1 && pipe(in) < 0) ||
(fds[1] == -1 && pipe(out) < 0) ||
(fds[2] == -1 && pipe(err) < 0) ||
(fds[2] == -1 && !redirectErrorStream && pipe(err) < 0) || // if not redirecting create the pipe
(pipe(childenv) < 0) ||
(pipe(fail) < 0)) {
throwInternalIOException(env, errno, "Bad file descriptor", mode);
goto Catch;
}
c->fds[0] = fds[0];
c->fds[1] = fds[1];
c->fds[2] = fds[2];
@ -764,17 +765,19 @@ Java_java_lang_ProcessImpl_forkAndExec(JNIEnv *env,
assert(resultPid != 0);
if (resultPid < 0) {
char * failMessage = "unknown";
switch (c->mode) {
case MODE_VFORK:
throwInternalIOException(env, errno, "vfork failed", c->mode);
failMessage = "vfork failed";
break;
case MODE_FORK:
throwInternalIOException(env, errno, "fork failed", c->mode);
failMessage = "fork failed";
break;
case MODE_POSIX_SPAWN:
throwInternalIOException(env, errno, "posix_spawn failed", c->mode);
failMessage = "posix_spawn failed";
break;
}
throwInternalIOException(env, errno, failMessage, c->mode);
goto Catch;
}
close(fail[1]); fail[1] = -1; /* See: WhyCantJohnnyExec (childproc.c) */

7
src/java.desktop/macosx/native/libjsound/PLATFORM_API_MacOSX_PCM.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -162,8 +162,7 @@ void DAUDIO_GetFormats(INT32 mixerIndex, INT32 deviceID, int isSource, void* cre
sampleRate, // sample rate
DAUDIO_PCM, // only accept PCM
bits == 8 ? FALSE : TRUE, // signed
bits == 8 ? FALSE // little-endian for 8bit
: UTIL_IsBigEndianPlatform());
FALSE); // all supported macOS versions run on LE
}
}
// add default format
@ -175,7 +174,7 @@ void DAUDIO_GetFormats(INT32 mixerIndex, INT32 deviceID, int isSource, void* cre
defSampleRate, // sample rate
DAUDIO_PCM, // PCM
TRUE, // signed
UTIL_IsBigEndianPlatform()); // native endianness
FALSE); // native endianness; all supported macOS versions run on LE
}
TRACE0("<<DAUDIO_GetFormats\n");

21
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifBorders.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -67,6 +67,7 @@ public class MotifBorders {
this.lightShadow = lightShadow;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
g.setColor((isRaised) ? lightShadow : darkShadow);
g.drawLine(x, y, x+w-1, y); // top
@ -77,6 +78,7 @@ public class MotifBorders {
g.drawLine(x+w-1, y+h-1, x+w-1, y+1); // right
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.set(1, 1, 1, 1);
return insets;
@ -99,6 +101,7 @@ public class MotifBorders {
this.focus = focus;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
if (c.hasFocus()) {
g.setColor(focus);
@ -109,6 +112,7 @@ public class MotifBorders {
}
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.set(1, 1, 1, 1);
return insets;
@ -130,6 +134,7 @@ public class MotifBorders {
this.focus = focus;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
boolean isPressed = false;
boolean hasFocus = false;
@ -187,6 +192,7 @@ public class MotifBorders {
g.drawLine(bx1+1, by2, bx2, by2);
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
int thickness = (c instanceof JButton && ((JButton)c).isDefaultCapable())? 8 : 2;
insets.set(thickness, thickness, thickness, thickness);
@ -202,6 +208,7 @@ public class MotifBorders {
super(shadow, highlight, darkShadow, focus);
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y,
int width, int height) {
if (c instanceof AbstractButton) {
@ -223,6 +230,7 @@ public class MotifBorders {
}
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.set(2, 2, 3, 3);
return insets;
@ -236,6 +244,7 @@ public class MotifBorders {
super(shadow, highlight, darkShadow, focus);
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
if (!(c instanceof JMenuBar)) {
return;
@ -249,6 +258,7 @@ public class MotifBorders {
}
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.set(6, 6, 6, 6);
return insets;
@ -297,6 +307,7 @@ public class MotifBorders {
return frameShadow;
}
@Override
public Insets getBorderInsets(Component c, Insets newInsets) {
newInsets.set(BORDER_SIZE, BORDER_SIZE, BORDER_SIZE, BORDER_SIZE);
return newInsets;
@ -424,6 +435,7 @@ public class MotifBorders {
* <b>drawTitleBar</b>, <b>drawLeftBorder</b>, <b>drawRightBorder</b> and
* <b>drawBottomBorder</b>.
*/
@Override
public void paintBorder(Component c, Graphics g,
int x, int y, int width, int height) {
if (isActiveFrame()) {
@ -487,6 +499,7 @@ public class MotifBorders {
/** Draws the InternalFrameBorder's top border.
*/
@Override
protected boolean drawTopBorder(Component c, Graphics g,
int x, int y, int width, int height) {
if (super.drawTopBorder(c, g, x, y, width, height) &&
@ -506,6 +519,7 @@ public class MotifBorders {
/** Draws the InternalFrameBorder's left border.
*/
@Override
protected boolean drawLeftBorder(Component c, Graphics g, int x, int y,
int width, int height) {
if (super.drawLeftBorder(c, g, x, y, width, height) &&
@ -525,6 +539,7 @@ public class MotifBorders {
/** Draws the InternalFrameBorder's right border.
*/
@Override
protected boolean drawRightBorder(Component c, Graphics g, int x, int y,
int width, int height) {
if (super.drawRightBorder(c, g, x, y, width, height) &&
@ -545,6 +560,7 @@ public class MotifBorders {
/** Draws the InternalFrameBorder's bottom border.
*/
@Override
protected boolean drawBottomBorder(Component c, Graphics g, int x, int y,
int width, int height) {
if (super.drawBottomBorder(c, g, x, y, width, height) &&
@ -567,6 +583,7 @@ public class MotifBorders {
}
// Returns true if the associated internal frame has focus.
@Override
protected boolean isActiveFrame() {
return frame.isSelected();
}
@ -667,6 +684,7 @@ public class MotifBorders {
* @param width the width of the painted border
* @param height the height of the painted border
*/
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
if (!(c instanceof JPopupMenu)) {
return;
@ -713,6 +731,7 @@ public class MotifBorders {
* @param c the component for which this border insets value applies
* @param insets the object to be reinitialized
*/
@Override
public Insets getBorderInsets(Component c, Insets insets) {
if (!(c instanceof JPopupMenu)) {
return insets;

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifButtonListener.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -42,6 +42,7 @@ public class MotifButtonListener extends BasicButtonListener {
super(b);
}
@Override
protected void checkOpacity(AbstractButton b) {
b.setOpaque( false );
}

9
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifButtonUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -74,6 +74,7 @@ public class MotifButtonUI extends BasicButtonUI {
// ********************************
// Create Listeners
// ********************************
@Override
protected BasicButtonListener createButtonListener(AbstractButton b){
return new MotifButtonListener(b);
}
@ -81,6 +82,7 @@ public class MotifButtonUI extends BasicButtonUI {
// ********************************
// Install Defaults
// ********************************
@Override
public void installDefaults(AbstractButton b) {
super.installDefaults(b);
if(!defaults_initialized) {
@ -90,6 +92,7 @@ public class MotifButtonUI extends BasicButtonUI {
LookAndFeel.installProperty(b, "opaque", Boolean.FALSE);
}
@Override
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
defaults_initialized = false;
@ -106,12 +109,14 @@ public class MotifButtonUI extends BasicButtonUI {
// ********************************
// Paint Methods
// ********************************
@Override
public void paint(Graphics g, JComponent c) {
fillContentArea( g, (AbstractButton)c , c.getBackground() );
super.paint(g,c);
}
// Overridden to ensure we don't paint icon over button borders.
@Override
protected void paintIcon(Graphics g, JComponent c, Rectangle iconRect) {
Shape oldClip = g.getClip();
Rectangle newClip =
@ -127,10 +132,12 @@ public class MotifButtonUI extends BasicButtonUI {
g.setClip(oldClip);
}
@Override
protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect){
// focus painting is handled by the border
}
@Override
protected void paintButtonPressed(Graphics g, AbstractButton b) {
fillContentArea( g, b , selectColor );

13
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifCheckBoxMenuItemUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -50,12 +50,14 @@ public class MotifCheckBoxMenuItemUI extends BasicCheckBoxMenuItemUI
return new MotifCheckBoxMenuItemUI();
}
@Override
protected void installListeners() {
super.installListeners();
changeListener = createChangeListener(menuItem);
menuItem.addChangeListener(changeListener);
}
@Override
protected void uninstallListeners() {
super.uninstallListeners();
menuItem.removeChangeListener(changeListener);
@ -66,23 +68,28 @@ public class MotifCheckBoxMenuItemUI extends BasicCheckBoxMenuItemUI
}
protected class ChangeHandler implements ChangeListener {
@Override
public void stateChanged(ChangeEvent e) {
JMenuItem c = (JMenuItem)e.getSource();
LookAndFeel.installProperty(c, "borderPainted", c.isArmed());
}
}
@Override
protected MouseInputListener createMouseInputListener(JComponent c) {
return new MouseInputHandler();
}
protected class MouseInputHandler implements MouseInputListener {
@Override
public void mouseClicked(MouseEvent e) {}
@Override
public void mousePressed(MouseEvent e) {
MenuSelectionManager manager = MenuSelectionManager.defaultManager();
manager.setSelectedPath(getPath());
}
@Override
public void mouseReleased(MouseEvent e) {
MenuSelectionManager manager =
MenuSelectionManager.defaultManager();
@ -99,11 +106,15 @@ public class MotifCheckBoxMenuItemUI extends BasicCheckBoxMenuItemUI
manager.processMouseEvent(e);
}
}
@Override
public void mouseEntered(MouseEvent e) {}
@Override
public void mouseExited(MouseEvent e) {}
@Override
public void mouseDragged(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseMoved(MouseEvent e) { }
}

5
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifCheckBoxUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -60,6 +60,7 @@ public class MotifCheckBoxUI extends MotifRadioButtonUI {
return motifCheckBoxUI;
}
@Override
public String getPropertyPrefix() {
return propertyPrefix;
}
@ -67,6 +68,7 @@ public class MotifCheckBoxUI extends MotifRadioButtonUI {
// ********************************
// Defaults
// ********************************
@Override
public void installDefaults(AbstractButton b) {
super.installDefaults(b);
if(!defaults_initialized) {
@ -75,6 +77,7 @@ public class MotifCheckBoxUI extends MotifRadioButtonUI {
}
}
@Override
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
defaults_initialized = false;

20
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifComboBoxUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -65,6 +65,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
return new MotifComboBoxUI();
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
arrowIcon = new MotifComboBoxArrowIcon(UIManager.getColor("controlHighlight"),
@ -72,6 +73,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
UIManager.getColor("control"));
}
@Override
public Dimension getMinimumSize( JComponent c ) {
if ( !isMinimumSizeDirty ) {
return new Dimension( cachedMinimumSize );
@ -89,6 +91,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
return size;
}
@Override
protected ComboPopup createPopup() {
return new MotifComboPopup( comboBox );
}
@ -106,10 +109,12 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
/**
* Motif combo popup should not track the mouse in the list.
*/
@Override
public MouseMotionListener createListMouseMotionListener() {
return new MouseMotionAdapter() {};
}
@Override
public KeyListener createKeyListener() {
return super.createKeyListener();
}
@ -121,6 +126,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
}
}
@Override
protected void installComponents() {
if ( comboBox.isEditable() ) {
addEditor();
@ -129,11 +135,13 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
comboBox.add( currentValuePane );
}
@Override
protected void uninstallComponents() {
removeEditor();
comboBox.removeAll();
}
@Override
public void paint(Graphics g, JComponent c) {
boolean hasFocus = comboBox.hasFocus();
Rectangle r;
@ -180,6 +188,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
currentValuePane.removeAll();
}
@Override
public void paintCurrentValue(Graphics g,Rectangle bounds,boolean hasFocus) {
ListCellRenderer<Object> renderer = comboBox.getRenderer();
Component c;
@ -226,6 +235,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
return b;
}
@Override
protected Rectangle rectangleForCurrentValue() {
int width = comboBox.getWidth();
int height = comboBox.getHeight();
@ -251,11 +261,13 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
return arrowIcon.getIconWidth() + (3 * HORIZ_MARGIN) + 2;
}
@Override
public void configureEditor() {
super.configureEditor();
editor.setBackground( UIManager.getColor( "text" ) );
}
@Override
protected LayoutManager createLayoutManager() {
return new ComboBoxLayoutManager();
}
@ -273,6 +285,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
public ComboBoxLayoutManager() {
MotifComboBoxUI.this.super();
}
@Override
public void layoutContainer(Container parent) {
if ( motifGetEditor() != null ) {
Rectangle cvb = rectangleForCurrentValue();
@ -298,6 +311,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
}
@Override
public void paintIcon(Component c, Graphics g, int xo, int yo) {
int w = getIconWidth();
int h = getIconHeight();
@ -322,10 +336,12 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
}
@Override
public int getIconWidth() {
return 11;
}
@Override
public int getIconHeight() {
return 11;
}
@ -336,6 +352,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
*
* @since 1.6
*/
@Override
protected PropertyChangeListener createPropertyChangeListener() {
return new MotifPropertyChangeListener();
}
@ -345,6 +362,7 @@ public class MotifComboBoxUI extends BasicComboBoxUI implements Serializable {
*/
private class MotifPropertyChangeListener
extends BasicComboBoxUI.PropertyChangeHandler {
@Override
public void propertyChange(PropertyChangeEvent e) {
super.propertyChange(e);
String propertyName = e.getPropertyName();

32
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifDesktopIconUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -74,6 +74,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
public MotifDesktopIconUI() {
}
@Override
protected void installDefaults(){
super.installDefaults();
setDefaultIcon(UIManager.getIcon("DesktopIcon.icon"));
@ -94,12 +95,15 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
JLayeredPane.putLayer(desktopIcon, JLayeredPane.getLayer(frame));
}
@Override
protected void installComponents(){
}
@Override
protected void uninstallComponents(){
}
@Override
protected void installListeners(){
super.installListeners();
desktopIconActionListener = createDesktopIconActionListener();
@ -149,6 +153,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
return new DesktopIconMouseListener();
}
@Override
protected void uninstallDefaults(){
super.uninstallDefaults();
desktopIcon.setLayout(null);
@ -156,6 +161,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
desktopIcon.remove(iconLabel);
}
@Override
protected void uninstallListeners(){
super.uninstallListeners();
iconButton.removeActionListener(desktopIconActionListener);
@ -163,6 +169,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
sysMenuTitlePane.uninstallListeners();
}
@Override
public Dimension getMinimumSize(JComponent c) {
JInternalFrame iframe = desktopIcon.getInternalFrame();
@ -180,10 +187,12 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
return new Dimension(w, h);
}
@Override
public Dimension getPreferredSize(JComponent c) {
return getMinimumSize(c);
}
@Override
public Dimension getMaximumSize(JComponent c){
return getMinimumSize(c);
}
@ -213,26 +222,33 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
// Forward mouse events to titlebar for moves.
addMouseMotionListener(new MouseMotionListener() {
@Override
public void mouseDragged(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseMoved(MouseEvent e) {
forwardEventToParent(e);
}
});
addMouseListener(new MouseListener() {
@Override
public void mouseClicked(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mousePressed(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseEntered(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseExited(MouseEvent e) {
forwardEventToParent(e);
}
@ -251,16 +267,19 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
getParent().dispatchEvent(newEvent);
}
@Override
@SuppressWarnings("deprecation")
public boolean isFocusTraversable() {
return false;
}
@Override
public Dimension getMinimumSize() {
return new Dimension(defaultIcon.getIconWidth() + 1,
LABEL_HEIGHT + LABEL_DIVIDER);
}
@Override
public Dimension getPreferredSize() {
String title = frame.getTitle();
FontMetrics fm = frame.getFontMetrics(defaultTitleFont);
@ -271,6 +290,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
return new Dimension(w, LABEL_HEIGHT + LABEL_DIVIDER);
}
@Override
public void paint(Graphics g) {
super.paint(g);
@ -308,28 +328,35 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
this.icon = icon;
// Forward mouse events to titlebar for moves.
addMouseMotionListener(new MouseMotionListener() {
@Override
public void mouseDragged(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseMoved(MouseEvent e) {
forwardEventToParent(e);
}
});
addMouseListener(new MouseListener() {
@Override
public void mouseClicked(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mousePressed(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
if (!systemMenu.isShowing()) {
forwardEventToParent(e);
}
}
@Override
public void mouseEntered(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseExited(MouseEvent e) {
forwardEventToParent(e);
}
@ -347,6 +374,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
getParent().dispatchEvent(newEvent);
}
@Override
@SuppressWarnings("deprecation")
public boolean isFocusTraversable() {
return false;
@ -355,6 +383,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
protected class DesktopIconActionListener implements ActionListener {
@Override
public void actionPerformed(ActionEvent e){
systemMenu.show(iconButton, 0, getDesktopIcon().getHeight());
}
@ -362,6 +391,7 @@ public class MotifDesktopIconUI extends BasicDesktopIconUI
protected class DesktopIconMouseListener extends MouseAdapter {
// if we drag or move we should deengage the popup
@Override
public void mousePressed(MouseEvent e){
if (e.getClickCount() > 1) {
try {

12
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifDesktopPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -59,6 +59,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
public MotifDesktopPaneUI() {
}
@Override
protected void installDesktopManager() {
desktopManager = desktop.getDesktopManager();
if(desktopManager == null) {
@ -75,6 +76,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
////////////////////////////////////////////////////////////////////////////////////
@SuppressWarnings("serial") // Superclass is not serializable across versions
private static class DragPane extends JComponent {
@Override
public void paint(Graphics g) {
g.setColor(Color.darkGray);
g.drawRect(0, 0, getWidth()-1, getHeight()-1);
@ -92,6 +94,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
int iconWidth, iconHeight;
// PENDING(klobad) this should be optimized
@Override
public void setBoundsForFrame(JComponent f, int newX, int newY,
int newWidth, int newHeight) {
if(!usingDragPane) {
@ -112,6 +115,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
}
}
@Override
public void beginDraggingFrame(JComponent f) {
usingDragPane = false;
if(f.getParent() instanceof JLayeredPane) {
@ -125,10 +129,12 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
}
}
@Override
public void dragFrame(JComponent f, int newX, int newY) {
setBoundsForFrame(f, newX, newY, f.getWidth(), f.getHeight());
}
@Override
public void endDraggingFrame(JComponent f) {
if(usingDragPane) {
layeredPaneForDragPane.remove(dragPane);
@ -143,6 +149,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
}
}
@Override
public void beginResizingFrame(JComponent f, int direction) {
usingDragPane = false;
if(f.getParent() instanceof JLayeredPane) {
@ -157,11 +164,13 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
}
}
@Override
public void resizeFrame(JComponent f, int newX, int newY,
int newWidth, int newHeight) {
setBoundsForFrame(f, newX, newY, newWidth, newHeight);
}
@Override
public void endResizingFrame(JComponent f) {
if(usingDragPane) {
JLayeredPane p = (JLayeredPane)f.getParent();
@ -172,6 +181,7 @@ public class MotifDesktopPaneUI extends javax.swing.plaf.basic.BasicDesktopPaneU
}
}
@Override
public void iconifyFrame(JInternalFrame f) {
JInternalFrame.JDesktopIcon icon = f.getDesktopIcon();
Point p = icon.getLocation();

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifEditorPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@ public class MotifEditorPaneUI extends BasicEditorPaneUI {
*
* @return the caret object
*/
@Override
protected Caret createCaret() {
return MotifTextUI.createCaret();
}

45
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifFileChooserUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -141,6 +141,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
super(filechooser);
}
@Override
public String getFileName() {
if(filenameTextField != null) {
return filenameTextField.getText();
@ -149,30 +150,37 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
public void setFileName(String filename) {
if(filenameTextField != null) {
filenameTextField.setText(filename);
}
}
@Override
public String getDirectoryName() {
return pathField.getText();
}
@Override
public void setDirectoryName(String dirname) {
pathField.setText(dirname);
}
@Override
public void ensureFileIsVisible(JFileChooser fc, File f) {
// PENDING(jeff)
}
@Override
public void rescanCurrentDirectory(JFileChooser fc) {
getModel().validateFileCache();
}
@Override
public PropertyChangeListener createPropertyChangeListener(JFileChooser fc) {
return new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if(prop.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) {
@ -266,10 +274,12 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
return new MotifFileChooserUI((JFileChooser)c);
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
}
@Override
public void uninstallUI(JComponent c) {
c.removePropertyChangeListener(filterComboBoxModel);
approveButton.removeActionListener(getApproveSelectionAction());
@ -277,11 +287,13 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
super.uninstallUI(c);
}
@Override
public void installComponents(JFileChooser fc) {
fc.setLayout(new BorderLayout(10, 10));
fc.setAlignmentX(JComponent.CENTER_ALIGNMENT);
JPanel interior = new JPanel() {
@Override
public Insets getInsets() {
return insets;
}
@ -305,6 +317,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
JTextField tmp1 = new JTextField(curDirName, 35) {
@Override
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
@ -340,6 +353,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
leftPanel.add(l);
JComboBox<FileFilter> tmp2 = new JComboBox<FileFilter>() {
@Override
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
@ -417,6 +431,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
interior.add(fileNameLabel);
JTextField tmp3 = new JTextField(35) {
@Override
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
@ -441,6 +456,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
buttonPanel.add(Box.createGlue());
JButton tmp4 = new JButton(getApproveButtonText(fc)) {
@Override
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
@ -456,6 +472,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
buttonPanel.add(Box.createGlue());
JButton updateButton = new JButton(updateButtonText) {
@Override
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
@ -470,6 +487,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
buttonPanel.add(Box.createGlue());
JButton cancelButton = new JButton(cancelButtonText) {
@Override
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
@ -484,6 +502,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
buttonPanel.add(Box.createGlue());
JButton helpButton = new JButton(helpButtonText) {
@Override
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
@ -520,6 +539,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
public void uninstallComponents(JFileChooser fc) {
fc.removeAll();
bottomPanel = null;
@ -528,6 +548,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
protected void installStrings(JFileChooser fc) {
super.installStrings(fc);
@ -555,11 +576,13 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
return SwingUtilities2.getUIDefaultsInt(key, l);
}
@Override
protected void installIcons(JFileChooser fc) {
// Since motif doesn't have button icons, leave this empty
// which overrides the supertype icon loading
}
@Override
protected void uninstallIcons(JFileChooser fc) {
// Since motif doesn't have button icons, leave this empty
// which overrides the supertype icon loading
@ -580,6 +603,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
fileList.addListSelectionListener(createListSelectionListener(getFileChooser()));
fileList.addMouseListener(createDoubleClickListener(getFileChooser(), fileList));
fileList.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
JFileChooser chooser = getFileChooser();
if (SwingUtilities.isLeftMouseButton(e) && !chooser.isMultiSelectionEnabled()) {
@ -650,6 +674,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
@SuppressWarnings("serial") // Superclass is not serializable across versions
protected class FileCellRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList<?> list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
@ -665,6 +690,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
@SuppressWarnings("serial") // Superclass is not serializable across versions
protected class DirectoryCellRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList<?> list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
@ -684,18 +710,22 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
getModel().addListDataListener(this);
}
@Override
public int getSize() {
return getModel().getDirectories().size();
}
@Override
public File getElementAt(int index) {
return getModel().getDirectories().elementAt(index);
}
@Override
public void intervalAdded(ListDataEvent e) {
fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
}
@Override
public void intervalRemoved(ListDataEvent e) {
fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
}
@ -709,6 +739,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
// PENDING(jeff) - fire the correct interval changed - currently sending
// out that everything has changed
@Override
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
@ -721,6 +752,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
getModel().addListDataListener(this);
}
@Override
public int getSize() {
return getModel().getFiles().size();
}
@ -733,14 +765,17 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
return getModel().getFiles().indexOf(o);
}
@Override
public File getElementAt(int index) {
return getModel().getFiles().elementAt(index);
}
@Override
public void intervalAdded(ListDataEvent e) {
fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
}
@Override
public void intervalRemoved(ListDataEvent e) {
fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
}
@ -753,6 +788,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
// PENDING(jeff) - fire the interval changed
@Override
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
@ -779,6 +815,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
*/
@SuppressWarnings("serial") // Superclass is not serializable across versions
public class FilterComboBoxRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList<?> list,
Object value, int index, boolean isSelected,
boolean cellHasFocus) {
@ -805,6 +842,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
filters = getFileChooser().getChoosableFileFilters();
}
@Override
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if(prop.equals(JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY)) {
@ -815,6 +853,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
public void setSelectedItem(Object filter) {
if(filter != null) {
getFileChooser().setFileFilter((FileFilter) filter);
@ -822,6 +861,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
public Object getSelectedItem() {
// Ensure that the current filter is in the list.
// NOTE: we shouldn't have to do this, since JFileChooser adds
@ -843,6 +883,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
return getFileChooser().getFileFilter();
}
@Override
public int getSize() {
if(filters != null) {
return filters.length;
@ -851,6 +892,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
public FileFilter getElementAt(int index) {
if(index > getSize() - 1) {
// This shouldn't happen. Try to recover gracefully.
@ -864,6 +906,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
}
@Override
protected JButton getApproveButton(JFileChooser fc) {
return approveButton;
}

17
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifIconFactory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -93,6 +93,7 @@ public class MotifIconFactory implements Serializable
private Color highlight = UIManager.getColor("controlHighlight");
private Color lightShadow = UIManager.getColor("controlLightShadow");
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
@ -158,10 +159,12 @@ public class MotifIconFactory implements Serializable
}
}
@Override
public int getIconWidth() {
return csize;
}
@Override
public int getIconHeight() {
return csize;
}
@ -258,6 +261,7 @@ public class MotifIconFactory implements Serializable
private Color highlight = UIManager.getColor("controlHighlight");
private Color shadow = UIManager.getColor("controlShadow");
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
// fill interior
AbstractButton b = (AbstractButton) c;
@ -303,10 +307,12 @@ public class MotifIconFactory implements Serializable
}
}
@Override
public int getIconWidth() {
return 14;
}
@Override
public int getIconHeight() {
return 14;
}
@ -315,10 +321,13 @@ public class MotifIconFactory implements Serializable
@SuppressWarnings("serial") // Same-version serialization only
private static class MenuItemCheckIcon implements Icon, UIResource, Serializable
{
@Override
public void paintIcon(Component c,Graphics g, int x, int y)
{
}
@Override
public int getIconWidth() { return 0; }
@Override
public int getIconHeight() { return 0; }
} // end class MenuItemCheckIcon
@ -326,10 +335,13 @@ public class MotifIconFactory implements Serializable
@SuppressWarnings("serial") // Same-version serialization only
private static class MenuItemArrowIcon implements Icon, UIResource, Serializable
{
@Override
public void paintIcon(Component c,Graphics g, int x, int y)
{
}
@Override
public int getIconWidth() { return 0; }
@Override
public int getIconHeight() { return 0; }
} // end class MenuItemArrowIcon
@ -340,6 +352,7 @@ public class MotifIconFactory implements Serializable
private Color shadow = UIManager.getColor("controlShadow");
private Color highlight = UIManager.getColor("controlHighlight");
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
@ -414,7 +427,9 @@ public class MotifIconFactory implements Serializable
}
}
@Override
public int getIconWidth() { return 10; }
@Override
public int getIconHeight() { return 10; }
} // End class MenuArrowIcon
}

38
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifInternalFrameTitlePane.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -66,20 +66,24 @@ public class MotifInternalFrameTitlePane
super(frame);
}
@Override
protected void installDefaults() {
setFont(UIManager.getFont("InternalFrame.titleFont"));
setPreferredSize(new Dimension(100, BUTTON_SIZE));
}
@Override
protected void uninstallListeners() {
// Get around protected method in superclass
super.uninstallListeners();
}
@Override
protected PropertyChangeListener createPropertyChangeListener() {
return this;
}
@Override
protected LayoutManager createLayout() {
return this;
}
@ -88,6 +92,7 @@ public class MotifInternalFrameTitlePane
return systemMenu;
}
@Override
protected void assembleSystemMenu() {
systemMenu = new JPopupMenu();
JMenuItem mi = systemMenu.add(restoreAction);
@ -106,12 +111,14 @@ public class MotifInternalFrameTitlePane
systemButton = new SystemButton();
systemButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
systemMenu.show(systemButton, 0, BUTTON_SIZE);
}
});
systemButton.addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent evt) {
try {
frame.setSelected(true);
@ -137,6 +144,7 @@ public class MotifInternalFrameTitlePane
}
}
@Override
protected void createButtons() {
minimizeButton = new MinimizeButton();
minimizeButton.addActionListener(iconifyAction);
@ -146,6 +154,7 @@ public class MotifInternalFrameTitlePane
}
@Override
protected void addSubComponents() {
title = new Title(frame.getTitle());
title.setFont(getFont());
@ -156,6 +165,7 @@ public class MotifInternalFrameTitlePane
add(maximizeButton);
}
@Override
public void paintComponent(Graphics g) {
}
@ -165,9 +175,11 @@ public class MotifInternalFrameTitlePane
shadow = s;
}
@Override
public void actionPerformed(ActionEvent e) {
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
String prop = evt.getPropertyName();
JInternalFrame f = (JInternalFrame)evt.getSource();
@ -194,16 +206,21 @@ public class MotifInternalFrameTitlePane
enableActions();
}
@Override
public void addLayoutComponent(String name, Component c) {}
@Override
public void removeLayoutComponent(Component c) {}
@Override
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
@Override
public Dimension minimumLayoutSize(Container c) {
return new Dimension(100, BUTTON_SIZE);
}
@Override
public void layoutContainer(Container c) {
int w = getWidth();
systemButton.setBounds(0, 0, BUTTON_SIZE, BUTTON_SIZE);
@ -226,6 +243,7 @@ public class MotifInternalFrameTitlePane
title.setBounds(BUTTON_SIZE, 0, x, BUTTON_SIZE);
}
@Override
protected void showSystemMenu(){
systemMenu.show(systemButton, 0, BUTTON_SIZE);
}
@ -245,23 +263,28 @@ public class MotifInternalFrameTitlePane
setBorderPainted(false);
}
@Override
@SuppressWarnings("deprecation")
public boolean isFocusTraversable() {
return false;
}
@Override
public void requestFocus() {
// ignore request.
}
@Override
public Dimension getMinimumSize() {
return buttonDimension;
}
@Override
public Dimension getPreferredSize() {
return buttonDimension;
}
@Override
public void paintComponent(Graphics g) {
Dimension d = getSize();
int maxX = d.width - 1;
@ -284,6 +307,7 @@ public class MotifInternalFrameTitlePane
@SuppressWarnings("serial") // Superclass is not serializable across versions
private class MinimizeButton extends FrameButton {
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(highlight);
@ -297,6 +321,7 @@ public class MotifInternalFrameTitlePane
@SuppressWarnings("serial") // Superclass is not serializable across versions
private class MaximizeButton extends FrameButton {
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
int max = BUTTON_SIZE - 5;
@ -312,9 +337,12 @@ public class MotifInternalFrameTitlePane
@SuppressWarnings("serial") // Superclass is not serializable across versions
private class SystemButton extends FrameButton {
@Override
public boolean isFocusTraversable() { return false; }
@Override
public void requestFocus() {}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(highlight);
@ -339,26 +367,33 @@ public class MotifInternalFrameTitlePane
// Forward mouse events to titlebar for moves.
addMouseMotionListener(new MouseMotionListener() {
@Override
public void mouseDragged(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseMoved(MouseEvent e) {
forwardEventToParent(e);
}
});
addMouseListener(new MouseListener() {
@Override
public void mouseClicked(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mousePressed(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseEntered(MouseEvent e) {
forwardEventToParent(e);
}
@Override
public void mouseExited(MouseEvent e) {
forwardEventToParent(e);
}
@ -377,6 +412,7 @@ public class MotifInternalFrameTitlePane
getParent().dispatchEvent(newEvent);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (frame.isSelected()) {

19
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifInternalFrameUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -81,11 +81,13 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
super(w);
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
setColors((JInternalFrame)c);
}
@Override
protected void installDefaults() {
Border frameBorder = frame.getBorder();
frame.setLayout(internalFrameLayout = createLayoutManager());
@ -95,6 +97,7 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
}
@Override
protected void installKeyboardActions(){
super.installKeyboardActions();
// We replace the
@ -103,6 +106,7 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
}
@Override
protected void uninstallDefaults() {
LookAndFeel.uninstallBorder(frame);
frame.setLayout(null);
@ -113,15 +117,18 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
return frame;
}
@Override
public JComponent createNorthPane(JInternalFrame w) {
titlePane = new MotifInternalFrameTitlePane(w);
return titlePane;
}
@Override
public Dimension getMaximumSize(JComponent x) {
return Toolkit.getDefaultToolkit().getScreenSize();
}
@Override
protected void uninstallKeyboardActions(){
super.uninstallKeyboardActions();
if (isKeyBindingRegistered()){
@ -132,6 +139,7 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
}
}
@Override
protected void setupMenuOpenKey(){
super.setupMenuOpenKey();
ActionMap map = SwingUtilities.getUIActionMap(frame);
@ -141,9 +149,11 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
// titlePane ivar in BasicInternalFrameUI, making supers action throw
// an NPE for us.
map.put("showSystemMenu", new AbstractAction(){
@Override
public void actionPerformed(ActionEvent e){
titlePane.showSystemMenu();
}
@Override
public boolean isEnabled(){
return isKeyBindingActive();
}
@ -151,13 +161,16 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
}
}
@Override
protected void setupMenuCloseKey(){
ActionMap map = SwingUtilities.getUIActionMap(frame);
if (map != null) {
map.put("hideSystemMenu", new AbstractAction(){
@Override
public void actionPerformed(ActionEvent e){
titlePane.hideSystemMenu();
}
@Override
public boolean isEnabled(){
return isKeyBindingActive();
}
@ -184,6 +197,7 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
if (diActionMap == null) {
diActionMap = new ActionMapUIResource();
diActionMap.put("hideSystemMenu", new AbstractAction(){
@Override
public void actionPerformed(ActionEvent e){
JInternalFrame.JDesktopIcon icon = getFrame().
getDesktopIcon();
@ -191,6 +205,7 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
getUI();
micon.hideSystemMenu();
}
@Override
public boolean isEnabled(){
return isKeyBindingActive();
}
@ -201,12 +216,14 @@ public class MotifInternalFrameUI extends BasicInternalFrameUI {
/** This method is called when the frame becomes selected.
*/
@Override
protected void activateFrame(JInternalFrame f) {
super.activateFrame(f);
setColors(f);
}
/** This method is called when the frame is no longer selected.
*/
@Override
protected void deactivateFrame(JInternalFrame f) {
setColors(f);
super.deactivateFrame(f);

22
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifLookAndFeel.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -56,24 +56,29 @@ import sun.swing.SwingUtilities2;
@Deprecated(since="13", forRemoval=true)
public class MotifLookAndFeel extends BasicLookAndFeel
{
@Override
public String getName() {
return "CDE/Motif";
}
@Override
public String getID() {
return "Motif";
}
@Override
public String getDescription() {
return "The CDE/Motif Look and Feel";
}
@Override
public boolean isNativeLookAndFeel() {
return false;
}
@Override
public boolean isSupportedLookAndFeel() {
return true;
}
@ -87,6 +92,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
* values, otherwise we create color objects whose values match
* the default CDE/Motif colors.
*/
@Override
protected void initSystemColorDefaults(UIDefaults table)
{
String[] defaultSystemColors = {
@ -123,6 +129,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
}
@Override
protected void initClassDefaults(UIDefaults table)
{
super.initClassDefaults(table);
@ -178,6 +185,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
}
@Override
protected void initComponentDefaults(UIDefaults table)
{
super.initComponentDefaults(table);
@ -255,36 +263,42 @@ public class MotifLookAndFeel extends BasicLookAndFeel
));
Object menuItemCheckIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifIconFactory.getMenuItemCheckIcon();
}
};
Object menuItemArrowIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifIconFactory.getMenuItemArrowIcon();
}
};
Object menuArrowIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifIconFactory.getMenuArrowIcon();
}
};
Object checkBoxIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifIconFactory.getCheckBoxIcon();
}
};
Object radioButtonIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifIconFactory.getRadioButtonIcon();
}
};
Object unselectedTabBackground = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
Color c = table.getColor("control");
return new ColorUIResource(Math.max((int)(c.getRed()*.85),0),
@ -294,6 +308,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
};
Object unselectedTabForeground = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
Color c = table.getColor("controlText");
return new ColorUIResource(Math.max((int)(c.getRed()*.85),0),
@ -303,6 +318,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
};
Object unselectedTabShadow = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
Color c = table.getColor("control");
Color base = new Color(Math.max((int)(c.getRed()*.85),0),
@ -313,6 +329,7 @@ public class MotifLookAndFeel extends BasicLookAndFeel
};
Object unselectedTabHighlight = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
Color c = table.getColor("control");
Color base = new Color(Math.max((int)(c.getRed()*.85),0),
@ -462,18 +479,21 @@ public class MotifLookAndFeel extends BasicLookAndFeel
"icons/TreeClosed.gif");
Object treeLeafIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifTreeCellRenderer.loadLeafIcon();
}
};
Object treeExpandedIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifTreeUI.MotifExpandedIcon.createExpandedIcon();
}
};
Object treeCollapsedIcon = new UIDefaults.LazyValue() {
@Override
public Object createValue(UIDefaults table) {
return MotifTreeUI.MotifCollapsedIcon.createCollapsedIcon();
}

13
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifMenuItemUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -50,12 +50,14 @@ public class MotifMenuItemUI extends BasicMenuItemUI
return new MotifMenuItemUI();
}
@Override
protected void installListeners() {
super.installListeners();
changeListener = createChangeListener(menuItem);
menuItem.addChangeListener(changeListener);
}
@Override
protected void uninstallListeners() {
super.uninstallListeners();
menuItem.removeChangeListener(changeListener);
@ -65,12 +67,14 @@ public class MotifMenuItemUI extends BasicMenuItemUI
return new ChangeHandler();
}
@Override
protected MouseInputListener createMouseInputListener(JComponent c) {
return new MouseInputHandler();
}
protected class ChangeHandler implements ChangeListener {
@Override
public void stateChanged(ChangeEvent e) {
JMenuItem c = (JMenuItem)e.getSource();
LookAndFeel.installProperty(c, "borderPainted",
@ -79,11 +83,14 @@ public class MotifMenuItemUI extends BasicMenuItemUI
}
protected class MouseInputHandler implements MouseInputListener {
@Override
public void mouseClicked(MouseEvent e) {}
@Override
public void mousePressed(MouseEvent e) {
MenuSelectionManager manager = MenuSelectionManager.defaultManager();
manager.setSelectedPath(getPath());
}
@Override
public void mouseReleased(MouseEvent e) {
MenuSelectionManager manager =
MenuSelectionManager.defaultManager();
@ -97,11 +104,15 @@ public class MotifMenuItemUI extends BasicMenuItemUI
manager.processMouseEvent(e);
}
}
@Override
public void mouseEntered(MouseEvent e) {}
@Override
public void mouseExited(MouseEvent e) {}
@Override
public void mouseDragged(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseMoved(MouseEvent e) { }
}

6
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifMenuMouseListener.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,15 +33,19 @@ import javax.swing.MenuSelectionManager;
* @author Arnaud Weber
*/
class MotifMenuMouseListener extends MouseAdapter {
@Override
public void mousePressed(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseEntered(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseExited(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}

4
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifMenuMouseMotionListener.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,10 +33,12 @@ import javax.swing.MenuSelectionManager;
* @author Arnaud Weber
*/
class MotifMenuMouseMotionListener implements MouseMotionListener {
@Override
public void mouseDragged(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseMoved(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}

12
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifMenuUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -61,6 +61,7 @@ public class MotifMenuUI extends BasicMenuUI
// menuItem.removeChangeListener(changeListener);
// }
@Override
protected ChangeListener createChangeListener(JComponent c) {
return new MotifChangeHandler((JMenu)c, this);
}
@ -76,6 +77,7 @@ public class MotifMenuUI extends BasicMenuUI
return false;
}
@Override
protected MouseInputListener createMouseInputListener(JComponent c) {
return new MouseInputHandler();
}
@ -86,6 +88,7 @@ public class MotifMenuUI extends BasicMenuUI
}
@Override
public void stateChanged(ChangeEvent e) {
JMenuItem c = (JMenuItem)e.getSource();
if (c.isArmed() || c.isSelected()) {
@ -100,7 +103,9 @@ public class MotifMenuUI extends BasicMenuUI
}
protected class MouseInputHandler implements MouseInputListener {
@Override
public void mouseClicked(MouseEvent e) {}
@Override
public void mousePressed(MouseEvent e) {
MenuSelectionManager manager = MenuSelectionManager.defaultManager();
JMenu menu = (JMenu)e.getComponent();
@ -129,6 +134,7 @@ public class MotifMenuUI extends BasicMenuUI
}
}
@Override
public void mouseReleased(MouseEvent e) {
MenuSelectionManager manager =
MenuSelectionManager.defaultManager();
@ -139,11 +145,15 @@ public class MotifMenuUI extends BasicMenuUI
manager.processMouseEvent(e);
}
}
@Override
public void mouseEntered(MouseEvent e) {}
@Override
public void mouseExited(MouseEvent e) {}
@Override
public void mouseDragged(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseMoved(MouseEvent e) { }
}

8
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifOptionPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -57,6 +57,7 @@ public class MotifOptionPaneUI extends BasicOptionPaneUI
* Creates and returns a Container containing the buttons. The buttons
* are created by calling <code>getButtons</code>.
*/
@Override
protected Container createButtonArea() {
Container b = super.createButtonArea();
@ -69,17 +70,21 @@ public class MotifOptionPaneUI extends BasicOptionPaneUI
/**
* Returns null, CDE/Motif does not impose a minimum size.
*/
@Override
public Dimension getMinimumOptionPaneSize() {
return null;
}
@Override
protected Container createSeparator() {
return new JPanel() {
@Override
public Dimension getPreferredSize() {
return new Dimension(10, 2);
}
@Override
public void paint(Graphics g) {
int width = getWidth();
g.setColor(Color.darkGray);
@ -95,6 +100,7 @@ public class MotifOptionPaneUI extends BasicOptionPaneUI
* <code>getIcon</code> to <code>top</code>. This is messaged from
* <code>createMessageArea</code>
*/
@Override
protected void addIcon(Container top) {
/* Create the icon. */
Icon sideIcon = getIcon();

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifPasswordFieldUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@ public class MotifPasswordFieldUI extends BasicPasswordFieldUI {
*
* @return the caret object
*/
@Override
protected Caret createCaret() {
return MotifTextUI.createCaret();
}

4
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifPopupMenuSeparatorUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -47,6 +47,7 @@ public class MotifPopupMenuSeparatorUI extends MotifSeparatorUI
return new MotifPopupMenuSeparatorUI();
}
@Override
public void paint( Graphics g, JComponent c )
{
Dimension s = c.getSize();
@ -58,6 +59,7 @@ public class MotifPopupMenuSeparatorUI extends MotifSeparatorUI
g.drawLine( 0, 1, s.width, 1 );
}
@Override
public Dimension getPreferredSize( JComponent c )
{
return new Dimension( 0, 2 );

5
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifPopupMenuUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -61,6 +61,7 @@ public class MotifPopupMenuUI extends BasicPopupMenuUI {
/* This has to deal with the fact that the title may be wider than
the widest child component.
*/
@Override
public Dimension getPreferredSize(JComponent c) {
LayoutManager layout = c.getLayout();
Dimension d = layout.preferredLayoutSize(c);
@ -94,10 +95,12 @@ public class MotifPopupMenuUI extends BasicPopupMenuUI {
protected ChangeListener createChangeListener(JPopupMenu m) {
return new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {}
};
}
@Override
@SuppressWarnings("deprecation")
public boolean isPopupTrigger(MouseEvent e) {
return ((e.getID()==MouseEvent.MOUSE_PRESSED)

13
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifRadioButtonMenuItemUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,12 +55,14 @@ public class MotifRadioButtonMenuItemUI extends BasicRadioButtonMenuItemUI
return new MotifRadioButtonMenuItemUI();
}
@Override
protected void installListeners() {
super.installListeners();
changeListener = createChangeListener(menuItem);
menuItem.addChangeListener(changeListener);
}
@Override
protected void uninstallListeners() {
super.uninstallListeners();
menuItem.removeChangeListener(changeListener);
@ -72,23 +74,28 @@ public class MotifRadioButtonMenuItemUI extends BasicRadioButtonMenuItemUI
@SuppressWarnings("serial") // Same-version serialization only
protected class ChangeHandler implements ChangeListener, Serializable {
@Override
public void stateChanged(ChangeEvent e) {
JMenuItem c = (JMenuItem)e.getSource();
LookAndFeel.installProperty(c, "borderPainted", c.isArmed());
}
}
@Override
protected MouseInputListener createMouseInputListener(JComponent c) {
return new MouseInputHandler();
}
protected class MouseInputHandler implements MouseInputListener {
@Override
public void mouseClicked(MouseEvent e) {}
@Override
public void mousePressed(MouseEvent e) {
MenuSelectionManager manager = MenuSelectionManager.defaultManager();
manager.setSelectedPath(getPath());
}
@Override
public void mouseReleased(MouseEvent e) {
MenuSelectionManager manager =
MenuSelectionManager.defaultManager();
@ -105,11 +112,15 @@ public class MotifRadioButtonMenuItemUI extends BasicRadioButtonMenuItemUI
manager.processMouseEvent(e);
}
}
@Override
public void mouseEntered(MouseEvent e) {}
@Override
public void mouseExited(MouseEvent e) {}
@Override
public void mouseDragged(MouseEvent e) {
MenuSelectionManager.defaultManager().processMouseEvent(e);
}
@Override
public void mouseMoved(MouseEvent e) { }
}

5
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifRadioButtonUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -68,6 +68,7 @@ public class MotifRadioButtonUI extends BasicRadioButtonUI {
// ********************************
// Install Defaults
// ********************************
@Override
public void installDefaults(AbstractButton b) {
super.installDefaults(b);
if(!defaults_initialized) {
@ -76,6 +77,7 @@ public class MotifRadioButtonUI extends BasicRadioButtonUI {
}
}
@Override
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
defaults_initialized = false;
@ -92,6 +94,7 @@ public class MotifRadioButtonUI extends BasicRadioButtonUI {
// ********************************
// Paint Methods
// ********************************
@Override
protected void paintFocus(Graphics g, Rectangle t, Dimension d){
g.setColor(getFocusColor());
g.drawRect(0,0,d.width-1,d.height-1);

7
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifScrollBarButton.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,6 +64,7 @@ public class MotifScrollBarButton extends BasicArrowButton
}
@Override
public Dimension getPreferredSize() {
switch (direction) {
case NORTH:
@ -76,18 +77,22 @@ public class MotifScrollBarButton extends BasicArrowButton
}
}
@Override
public Dimension getMinimumSize() {
return getPreferredSize();
}
@Override
public Dimension getMaximumSize() {
return getPreferredSize();
}
@Override
public boolean isFocusTraversable() {
return false;
}
@Override
public void paint(Graphics g)
{
int w = getWidth();

7
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifScrollBarUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -52,6 +52,7 @@ public class MotifScrollBarUI extends BasicScrollBarUI
return new MotifScrollBarUI();
}
@Override
public Dimension getPreferredSize(JComponent c) {
Insets insets = c.getInsets();
int dx = insets.left + insets.right;
@ -61,19 +62,23 @@ public class MotifScrollBarUI extends BasicScrollBarUI
: new Dimension(dx + 33, dy + 11);
}
@Override
protected JButton createDecreaseButton(int orientation) {
return new MotifScrollBarButton(orientation);
}
@Override
protected JButton createIncreaseButton(int orientation) {
return new MotifScrollBarButton(orientation);
}
@Override
public void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) {
g.setColor(trackColor);
g.fillRect(trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height);
}
@Override
public void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) {
if (thumbBounds.isEmpty() || !scrollbar.isEnabled()) {
return;

10
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifSliderUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,22 +64,27 @@ public class MotifSliderUI extends BasicSliderUI {
return new MotifSliderUI((JSlider)b);
}
@Override
public Dimension getPreferredHorizontalSize() {
return PREFERRED_HORIZONTAL_SIZE;
}
@Override
public Dimension getPreferredVerticalSize() {
return PREFERRED_VERTICAL_SIZE;
}
@Override
public Dimension getMinimumHorizontalSize() {
return MINIMUM_HORIZONTAL_SIZE;
}
@Override
public Dimension getMinimumVerticalSize() {
return MINIMUM_VERTICAL_SIZE;
}
@Override
protected Dimension getThumbSize() {
if ( slider.getOrientation() == JSlider.HORIZONTAL ) {
return new Dimension( 30, 15 );
@ -89,12 +94,15 @@ public class MotifSliderUI extends BasicSliderUI {
}
}
@Override
public void paintFocus(Graphics g) {
}
@Override
public void paintTrack(Graphics g) {
}
@Override
public void paintThumb(Graphics g) {
Rectangle knobBounds = thumbRect;

8
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifSplitPaneDivider.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -84,6 +84,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
* overrides to hardcode the size of the divider
* PENDING(jeff) - rewrite JSplitPane so that this isn't needed
*/
@Override
public void setDividerSize(int newSize) {
Insets insets = getInsets();
int borderSize = 0;
@ -109,6 +110,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
*/
// PENDING(jeff) - the thumb's location and size is currently hard coded.
// It should be dynamic.
@Override
public void paint(Graphics g) {
Color bgColor = getBackground();
Dimension size = getSize();
@ -179,6 +181,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
/**
* The minimums size is the same as the preferredSize
*/
@Override
public Dimension getMinimumSize() {
return getPreferredSize();
}
@ -187,6 +190,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
* Sets the SplitPaneUI that is using the receiver. This is completely
* overridden from super to create a different MouseHandler.
*/
@Override
public void setBasicSplitPaneUI(BasicSplitPaneUI newUI) {
if (splitPane != null) {
splitPane.removePropertyChangeListener(this);
@ -268,6 +272,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
* in.
*/
private class MotifMouseHandler extends MouseHandler {
@Override
public void mousePressed(MouseEvent e) {
// Constrain the mouse pressed to the thumb.
if (e.getSource() == MotifSplitPaneDivider.this &&
@ -277,6 +282,7 @@ public class MotifSplitPaneDivider extends BasicSplitPaneDivider
}
}
@Override
public void mouseMoved(MouseEvent e) {
if (getDragger() != null) {
return;

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifSplitPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -51,6 +51,7 @@ public class MotifSplitPaneUI extends BasicSplitPaneUI
/**
* Creates the default divider.
*/
@Override
public BasicSplitPaneDivider createDefaultDivider() {
return new MotifSplitPaneDivider(this);
}

12
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTabbedPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -61,6 +61,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
// UI Installation/De-installation
@Override
protected void installDefaults() {
super.installDefaults();
@ -70,6 +71,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
unselectedTabHighlight = UIManager.getColor("TabbedPane.unselectedTabHighlight");
}
@Override
protected void uninstallDefaults() {
super.uninstallDefaults();
@ -81,6 +83,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
// UI Rendering
@Override
protected void paintContentBorderTopEdge(Graphics g, int tabPlacement,
int selectedIndex,
int x, int y, int w, int h) {
@ -104,6 +107,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
}
@Override
protected void paintContentBorderBottomEdge(Graphics g, int tabPlacement,
int selectedIndex,
int x, int y, int w, int h) {
@ -126,6 +130,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
}
@Override
protected void paintContentBorderRightEdge(Graphics g, int tabPlacement,
int selectedIndex,
int x, int y, int w, int h) {
@ -148,6 +153,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
}
@Override
protected void paintTabBackground(Graphics g,
int tabPlacement, int tabIndex,
int x, int y, int w, int h,
@ -174,6 +180,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
@Override
protected void paintTabBorder(Graphics g,
int tabPlacement, int tabIndex,
int x, int y, int w, int h,
@ -225,6 +232,7 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
@Override
protected void paintFocusIndicator(Graphics g, int tabPlacement,
Rectangle[] rects, int tabIndex,
Rectangle iconRect, Rectangle textRect,
@ -263,10 +271,12 @@ public class MotifTabbedPaneUI extends BasicTabbedPaneUI
}
}
@Override
protected int getTabRunIndent(int tabPlacement, int run) {
return run*3;
}
@Override
protected int getTabRunOverlay(int tabPlacement) {
tabRunOverlay = (tabPlacement == LEFT || tabPlacement == RIGHT)?
(int)Math.round((float)maxTabWidth * .10) :

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTextAreaUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -57,6 +57,7 @@ public class MotifTextAreaUI extends BasicTextAreaUI {
*
* @return the caret object
*/
@Override
protected Caret createCaret() {
return MotifTextUI.createCaret();
}

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTextFieldUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@ public class MotifTextFieldUI extends BasicTextFieldUI {
*
* @return the caret object
*/
@Override
protected Caret createCaret() {
return MotifTextUI.createCaret();
}

3
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTextPaneUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,6 +55,7 @@ public class MotifTextPaneUI extends BasicTextPaneUI {
*
* @return the caret object
*/
@Override
protected Caret createCaret() {
return MotifTextUI.createCaret();
}

6
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTextUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -75,6 +75,7 @@ public class MotifTextUI {
* @param e the focus event
* @see FocusListener#focusGained
*/
@Override
public void focusGained(FocusEvent e) {
super.focusGained(e);
getComponent().repaint();
@ -88,6 +89,7 @@ public class MotifTextUI {
* @param e the focus event
* @see FocusListener#focusLost
*/
@Override
public void focusLost(FocusEvent e) {
super.focusLost(e);
getComponent().repaint();
@ -101,6 +103,7 @@ public class MotifTextUI {
* @param r the current location of the caret, does nothing if null
* @see #paint
*/
@Override
protected void damage(Rectangle r) {
if (r != null) {
x = r.x - IBeamOverhang - 1;
@ -121,6 +124,7 @@ public class MotifTextUI {
* @param g the graphics context
* @see #damage
*/
@Override
@SuppressWarnings("deprecation")
public void paint(Graphics g) {
if(isVisible()) {

5
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifToggleButtonUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -71,6 +71,7 @@ public class MotifToggleButtonUI extends BasicToggleButtonUI
// ********************************
// Install Defaults
// ********************************
@Override
public void installDefaults(AbstractButton b) {
super.installDefaults(b);
if(!defaults_initialized) {
@ -80,6 +81,7 @@ public class MotifToggleButtonUI extends BasicToggleButtonUI
LookAndFeel.installProperty(b, "opaque", Boolean.FALSE);
}
@Override
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
defaults_initialized = false;
@ -96,6 +98,7 @@ public class MotifToggleButtonUI extends BasicToggleButtonUI
// ********************************
// Paint Methods
// ********************************
@Override
protected void paintButtonPressed(Graphics g, AbstractButton b) {
if (b.isContentAreaFilled()) {
Color oldColor = g.getColor();

5
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTreeCellRenderer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -70,6 +70,7 @@ public class MotifTreeCellRenderer extends DefaultTreeCellRenderer
highlight = UIManager.getColor("Tree.iconHighlight");
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(bg);
@ -90,10 +91,12 @@ public class MotifTreeCellRenderer extends DefaultTreeCellRenderer
g.drawLine(x + 9, y + 8, x + 7, y + 6);
}
@Override
public int getIconWidth() {
return LEAF_SIZE;
}
@Override
public int getIconHeight() {
return LEAF_SIZE;
}

10
src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifTreeUI.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -54,12 +54,14 @@ public class MotifTreeUI extends BasicTreeUI
super();
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
}
// BasicTreeUI overrides
@Override
protected void paintVerticalLine( Graphics g, JComponent c, int x, int top, int bottom )
{
if (tree.getComponentOrientation().isLeftToRight()) {
@ -69,6 +71,7 @@ public class MotifTreeUI extends BasicTreeUI
}
}
@Override
protected void paintHorizontalLine( Graphics g, JComponent c, int y, int left, int right )
{
g.fillRect( left, y, right - left + 1, 2 );
@ -96,6 +99,7 @@ public class MotifTreeUI extends BasicTreeUI
return new MotifExpandedIcon();
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(highlight);
g.drawLine(x, y, x+SIZE-1, y);
@ -113,7 +117,9 @@ public class MotifTreeUI extends BasicTreeUI
g.drawLine(x+3, y+HALF_SIZE, x+SIZE-4, y+HALF_SIZE);
}
@Override
public int getIconWidth() { return SIZE; }
@Override
public int getIconHeight() { return SIZE; }
}
@ -126,6 +132,7 @@ public class MotifTreeUI extends BasicTreeUI
return new MotifCollapsedIcon();
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
super.paintIcon(c, g, x, y);
g.drawLine(x + HALF_SIZE-1, y + 3, x + HALF_SIZE-1, y + (SIZE - 4));
@ -141,6 +148,7 @@ public class MotifTreeUI extends BasicTreeUI
* Returns the default cell renderer that is used to do the
* stamping of each node.
*/
@Override
public TreeCellRenderer createDefaultCellRenderer() {
return new MotifTreeCellRenderer();
}

17
src/java.desktop/share/classes/com/sun/media/sound/Platform.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,6 +25,7 @@
package com.sun.media.sound;
import java.nio.ByteOrder;
import java.util.StringTokenizer;
/**
@ -40,12 +41,6 @@ final class Platform {
private static boolean isNativeLibLoaded;
// SYSTEM CHARACTERISTICS
// vary according to hardware architecture
// intel is little-endian. sparc is big-endian.
private static boolean bigEndian;
static {
loadLibraries();
}
@ -66,7 +61,7 @@ final class Platform {
* Determine whether the system is big-endian.
*/
static boolean isBigEndian() {
return bigEndian;
return ByteOrder.nativeOrder().equals(ByteOrder.BIG_ENDIAN);
}
/**
@ -82,9 +77,6 @@ final class Platform {
if (Printer.err) Printer.err("Couldn't load library "+libName+": "+t.toString());
isNativeLibLoaded = false;
}
if (isNativeLibLoaded) {
bigEndian = nIsBigEndian();
}
}
static boolean isMidiIOEnabled() {
@ -98,7 +90,4 @@ final class Platform {
static boolean isDirectAudioEnabled() {
return isNativeLibLoaded;
}
// the following native method is implemented in Platform.c
private static native boolean nIsBigEndian();
}

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