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96 Commits

Author SHA1 Message Date
David Holmes
ca6925ec6b 8370112: Remove VM_Version::supports_fast_class_init_checks() in platform-specific code 
Reviewed-by: shade, fyang
 2026-01-20 06:18:07 +00:00
Patricio Chilano Mateo
c6a88155b5 8369238: Allow virtual thread preemption on some common class initialization paths 
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Reviewed-by: sspitsyn, dholmes, coleenp, fbredberg
 2025-11-04 23:32:41 +00:00
Justin King
18fd047702 8369506: Bytecode rewriting causes Java heap corruption on AArch64 
Co-authored-by: Man Cao <manc@openjdk.org>
Co-authored-by: Chuck Rasbold <rasbold@openjdk.org>
Reviewed-by: shade, aph, manc
 2025-10-16 19:59:13 +00:00
Ashutosh Mehra
622a611c33 8369296: Add fast class init checks in interpreter for resolving ConstantPool entries for static field 
Co-authored-by: Vladimir Ivanov <vlivanov@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: mdoerr, vlivanov, kvn, amitkumar, fyang, mli
 2025-10-14 18:15:06 +00:00
Chad Rakoczy
a350a1115a 8358655: AArch64: Simplify Interpreter::profile_taken_branch 
Reviewed-by: shade, aph
 2025-06-24 02:34:53 +00:00
Erik Österlund
83b15da2eb 8351997: AArch64: Interpreter volatile reference stores with G1 are not sequentially consistent 
Reviewed-by: shade, aph, fbredberg
 2025-06-02 12:26:08 +00:00
Markus Grönlund
bbceab0725 8352251: Implement JEP 518: JFR Cooperative Sampling 
Co-authored-by: Aleksey Shipilev <shade@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Boris Ulasevich <bulasevich@openjdk.org>
Co-authored-by: Patricio Chilano Mateo <pchilanomate@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: eosterlund, egahlin
 2025-05-26 18:37:55 +00:00
Cesar Soares Lucas
055b750d99 8354543: Set more meaningful names for "get_vm_result" and "get_vm_result_2" 
Reviewed-by: shade, coleenp
 2025-04-17 06:08:36 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Roman Kennke
44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
 2024-11-08 17:21:39 +00:00
SendaoYan
d636e0d314 8341688: Aarch64: Generate comments in -XX:+PrintInterpreter to link to source code 
Reviewed-by: aph, jsjolen, jwaters
 2024-10-09 09:02:52 +00:00
Coleen Phillimore
0cfd08f55a 8339112: Move JVM Klass flags out of AccessFlags 
Reviewed-by: matsaave, cjplummer, dlong, thartmann, yzheng
 2024-09-04 15:48:32 +00:00
Kuai Wei
b363de8c9f 8335946: DTrace code snippets should be generated when DTrace flags are enabled 
Reviewed-by: coleenp, dholmes
 2024-07-11 02:44:25 +00:00
Matias Saavedra Silva
9ce21d1382 8327647: Occasional SIGSEGV in markWord::displaced_mark_helper() for SPECjvm2008 sunflow 
Reviewed-by: coleenp, fyang, dlong
 2024-04-30 16:02:55 +00:00
Dan Heidinga
3c1d1d93d7 8320522: Remove code related to RegisterFinalizersAtInit 
Reviewed-by: coleenp, ayang, kbarrett
 2024-04-19 15:03:18 +00:00
Matias Saavedra Silva
409a39ec8d 8320276: Improve class initialization barrier in TemplateTable::_new 
Reviewed-by: dholmes, fparain
 2024-01-03 20:10:59 +00:00
Matias Saavedra Silva
ffa35d8cf1 8301997: Move method resolution information out of the cpCache 
Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: coleenp, adinn, fparain
 2023-11-15 19:04:11 +00:00
Fredrik Bredberg
347bd15e49 8315966: Relativize initial_sp in interpreter frames 
Reviewed-by: fyang, mdoerr, pchilanomate
 2023-09-27 13:15:07 +00:00
Matias Saavedra Silva
683672c0bb 8292692: Move MethodCounters inline functions out of method.hpp 
Reviewed-by: iklam, ccheung, kvn
 2023-09-07 17:15:18 +00:00
Fredrik Bredberg
033f311abc 8315069: Relativize extended_sp in interpreter frames 
Reviewed-by: haosun, aph, fyang
 2023-09-01 08:35:49 +00:00
Amit Kumar
7fbad4cd5e 8310596: Utilize existing method frame::interpreter_frame_monitor_size_in_bytes() 
Reviewed-by: dholmes, stefank
 2023-08-28 03:34:20 +00:00
Fredrik Bredberg
bcba5e9785 8313419: Template interpreter produces no safepoint check for return bytecodes 
Reviewed-by: pchilanomate
 2023-08-18 14:33:03 +00:00
Matias Saavedra Silva
86783b9851 8301996: Move field resolution information out of the cpCache 
Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Dingli Zhang <dzhang@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: coleenp, fparain
 2023-07-31 18:41:38 +00:00
Ioi Lam
5d193193a3 8309878: Reduce inclusion of resolvedIndyEntry.hpp 
Reviewed-by: coleenp, sspitsyn, matsaave
 2023-06-14 00:16:12 +00:00
Coleen Phillimore
265f40b4f7 8308396: Fix offset_of conversion warnings in runtime code 
Reviewed-by: amitkumar, jsjolen, fparain
 2023-05-19 17:16:04 +00:00
Johan Sjölen
948f3b3c24 8301493: Replace NULL with nullptr in cpu/aarch64 
Reviewed-by: tschatzl, gziemski, dholmes
 2023-05-05 08:54:05 +00:00
sunguoyun
2c70828e7d 8305236: Some LoadLoad barriers in the interpreter are unnecessary after JDK-8220051 
Reviewed-by: dholmes, fyang, aph
 2023-04-21 00:47:24 +00:00
Matias Saavedra Silva
127afd3445 8241613: Suspicious calls to MacroAssembler::null_check(Register, offset) 
Reviewed-by: dholmes, coleenp, fparain, adinn
 2023-04-03 12:59:02 +00:00
Matias Saavedra Silva
3fbbfd1749 8301995: Move invokedynamic resolution information out of ConstantPoolCacheEntry 
Co-authored-by: Richard Reingruber <rrich@openjdk.org>
Co-authored-by: Dingli Zhang <dzhang@openjdk.org>
Co-authored-by: Gui Cao <gcao@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Reviewed-by: coleenp, dnsimon, fparain, gcao, aph, fyang, amitkumar, lucy
 2023-03-28 19:50:38 +00:00
Roman Kennke
7cf7e0a20b 8302070: Factor null-check into load_klass() calls 
Reviewed-by: phh, coleenp
 2023-02-20 15:13:36 +00:00
Aleksey Shipilev
fc616588c1 8294591: Fix cast-function-type warning in TemplateTable 
Reviewed-by: ihse, coleenp
 2022-11-21 07:22:56 +00:00
Axel Boldt-Christmas
725f41ffd4 8293351: Add second tmp register to aarch64 BarrierSetAssembler::load_at 
Reviewed-by: aph, tschatzl, fyang
 2022-09-13 11:21:47 +00:00
Axel Boldt-Christmas
f91943c19f 8292868: Explicitly pass a third temp register to MacroAssembler::store_heap_oop for aarch64 
Reviewed-by: shade, eosterlund, tschatzl
 2022-08-26 09:37:46 +00:00
Ioi Lam
2fbb936203 8292691: Move CompilerConfig::is_xxx() inline functions out of compilerDefinitions.hpp 
Reviewed-by: kvn, iveresov
 2022-08-20 23:17:57 +00:00
Aleksey Shipilev
8159a1ab70 8290706: Remove the support for inline contiguous allocations 
Reviewed-by: eosterlund, aph, rrich, fyang, thartmann
 2022-07-26 17:19:10 +00:00
Robbin Ehn
ac399e9777 8286957: Held monitor count 
Reviewed-by: rpressler, eosterlund
 2022-07-08 07:12:19 +00:00
Andrew Haley
b5d965656d 8288971: AArch64: Clean up stack and register handling in interpreter 
Reviewed-by: adinn, ngasson
 2022-07-04 13:26:54 +00:00
Andrew Haley
bdd64d6f7d 8288181: AArch64: clean up out-of-date comments 
Reviewed-by: shade
 2022-06-10 13:27:30 +00:00
Alan Bateman
9583e3657e 8284161: Implementation of Virtual Threads (Preview) 
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
 2022-05-07 08:06:16 +00:00
Magnus Ihse Bursie
4594696f54 8284903: Fix typos in hotspot 
Reviewed-by: cjplummer, coleenp, kvn, lucy, stefank
 2022-04-19 19:10:52 +00:00
Denghui Dong
c815c5cbbb 8276209: Some call sites doesn't pass the parameter 'size' to SharedRuntime::dtrace_object_alloc(_base) 
Reviewed-by: dholmes, coleenp
 2021-11-08 14:30:54 +00:00
Patricio Chilano Mateo
2fd7943ec1 8256425: Obsolete Biased Locking in JDK 18 
Reviewed-by: kvn, dholmes, dcubed, rrich
 2021-06-24 18:54:41 +00:00
Roman Kennke
65ce4d2056 8266491: Remove resolve and obj_equals leftovers from BarrierSetAssembler 
Reviewed-by: tschatzl
 2021-05-05 10:42:21 +00:00
Vladimir Kozlov
694acedf18 8264805: Remove the experimental Ahead-of-Time Compiler 
Reviewed-by: coleenp, erikj, stefank, iignatyev, dholmes, aph, shade, iklam, mchung, iveresov
 2021-04-27 01:12:18 +00:00
Nick Gasson
43d4a6f615 8264564: AArch64: use MOVI instead of FMOV to zero FP register 
Reviewed-by: aph
 2021-04-06 02:44:05 +00:00
Ioi Lam
82028e70d1 8260012: Reduce inclusion of collectedHeap.hpp and heapInspection.hpp 
Reviewed-by: stefank, tschatzl
 2021-02-04 04:05:33 +00:00
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Ioi Lam
5ea960728c 8258459: Decouple gc_globals.hpp from globals.hpp 
Reviewed-by: lfoltan, coleenp
 2021-01-05 05:57:08 +00:00
Ioi Lam
2f06893a29 8252526: Remove excessive inclusion of jvmti.h and jvmtiExport.hpp 
Reviewed-by: ihse, kbarrett
 2020-11-12 01:45:27 +00:00
Claes Redestad
9cecc16747 8254244: Some code emitted by TemplateTable::branch is unused when running TieredCompilation 
Reviewed-by: mdoerr, coleenp, iveresov
 2020-10-09 11:01:53 +00:00