Merge

hotspot/src/share/vm/classfile/defaultMethods.cpp

@@ -1349,6 +1349,7 @@ static void merge_in_new_methods(InstanceKlass* klass,
 
   // Replace klass methods with new merged lists
   klass->set_methods(merged_methods);
+  klass->set_initial_method_idnum(new_size);
 
   ClassLoaderData* cld = klass->class_loader_data();
   MetadataFactory::free_array(cld, original_methods);

hotspot/src/share/vm/memory/allocation.cpp

@@ -60,10 +60,11 @@ void* _ValueObj::operator new [](size_t size)   { ShouldNotCallThis(); return 0;
 void  _ValueObj::operator delete [](void* p)    { ShouldNotCallThis(); }
 
 void* MetaspaceObj::operator new(size_t size, ClassLoaderData* loader_data,
-                                size_t word_size, bool read_only, TRAPS) {
+                                 size_t word_size, bool read_only,
+                                 MetaspaceObj::Type type, TRAPS) {
   // Klass has it's own operator new
   return Metaspace::allocate(loader_data, word_size, read_only,
-                             Metaspace::NonClassType, CHECK_NULL);
+                             type, CHECK_NULL);
 }
 
 bool MetaspaceObj::is_shared() const {

hotspot/src/share/vm/memory/allocation.hpp

@@ -268,8 +268,55 @@ class MetaspaceObj {
   bool is_shared() const;
   void print_address_on(outputStream* st) const;  // nonvirtual address printing
 
+#define METASPACE_OBJ_TYPES_DO(f) \
+  f(Unknown) \
+  f(Class) \
+  f(Symbol) \
+  f(TypeArrayU1) \
+  f(TypeArrayU2) \
+  f(TypeArrayU4) \
+  f(TypeArrayU8) \
+  f(TypeArrayOther) \
+  f(Method) \
+  f(ConstMethod) \
+  f(MethodData) \
+  f(ConstantPool) \
+  f(ConstantPoolCache) \
+  f(Annotation) \
+  f(MethodCounters)
+
+#define METASPACE_OBJ_TYPE_DECLARE(name) name ## Type,
+#define METASPACE_OBJ_TYPE_NAME_CASE(name) case name ## Type: return #name;
+
+  enum Type {
+    // Types are MetaspaceObj::ClassType, MetaspaceObj::SymbolType, etc
+    METASPACE_OBJ_TYPES_DO(METASPACE_OBJ_TYPE_DECLARE)
+    _number_of_types
+  };
+
+  static const char * type_name(Type type) {
+    switch(type) {
+    METASPACE_OBJ_TYPES_DO(METASPACE_OBJ_TYPE_NAME_CASE)
+    default:
+      ShouldNotReachHere();
+      return NULL;
+    }
+  }
+
+  static MetaspaceObj::Type array_type(size_t elem_size) {
+    switch (elem_size) {
+    case 1: return TypeArrayU1Type;
+    case 2: return TypeArrayU2Type;
+    case 4: return TypeArrayU4Type;
+    case 8: return TypeArrayU8Type;
+    default:
+      return TypeArrayOtherType;
+    }
+  }
+
   void* operator new(size_t size, ClassLoaderData* loader_data,
-                     size_t word_size, bool read_only, Thread* thread);
+                     size_t word_size, bool read_only,
+                     Type type, Thread* thread);
                      // can't use TRAPS from this header file.
   void operator delete(void* p) { ShouldNotCallThis(); }
 };

hotspot/src/share/vm/memory/metaspace.cpp

@@ -713,6 +713,23 @@ class SpaceManager : public CHeapObj<mtClass> {
 #ifdef ASSERT
   void verify_allocated_blocks_words();
 #endif
+
+  size_t get_raw_word_size(size_t word_size) {
+    // If only the dictionary is going to be used (i.e., no
+    // indexed free list), then there is a minimum size requirement.
+    // MinChunkSize is a placeholder for the real minimum size JJJ
+    size_t byte_size = word_size * BytesPerWord;
+
+    size_t byte_size_with_overhead = byte_size + Metablock::overhead();
+
+    size_t raw_bytes_size = MAX2(byte_size_with_overhead,
+                                 Metablock::min_block_byte_size());
+    raw_bytes_size = ARENA_ALIGN(raw_bytes_size);
+    size_t raw_word_size = raw_bytes_size / BytesPerWord;
+    assert(raw_word_size * BytesPerWord == raw_bytes_size, "Size problem");
+
+    return raw_word_size;
+  }
 };
 
 uint const SpaceManager::_small_chunk_limit = 4;
@@ -2320,19 +2337,7 @@ Metachunk* SpaceManager::get_new_chunk(size_t word_size,
 MetaWord* SpaceManager::allocate(size_t word_size) {
   MutexLockerEx cl(lock(), Mutex::_no_safepoint_check_flag);
 
-  // If only the dictionary is going to be used (i.e., no
-  // indexed free list), then there is a minimum size requirement.
-  // MinChunkSize is a placeholder for the real minimum size JJJ
-  size_t byte_size = word_size * BytesPerWord;
-
-  size_t byte_size_with_overhead = byte_size + Metablock::overhead();
-
-  size_t raw_bytes_size = MAX2(byte_size_with_overhead,
-                               Metablock::min_block_byte_size());
-  raw_bytes_size = ARENA_ALIGN(raw_bytes_size);
-  size_t raw_word_size = raw_bytes_size / BytesPerWord;
-  assert(raw_word_size * BytesPerWord == raw_bytes_size, "Size problem");
-
+  size_t raw_word_size = get_raw_word_size(word_size);
   BlockFreelist* fl =  block_freelists();
   MetaWord* p = NULL;
   // Allocation from the dictionary is expensive in the sense that
@@ -2896,6 +2901,9 @@ void Metaspace::initialize(Mutex* lock,
   if (class_chunk != NULL) {
     class_vsm()->add_chunk(class_chunk, true);
   }
+
+  _alloc_record_head = NULL;
+  _alloc_record_tail = NULL;
 }
 
 size_t Metaspace::align_word_size_up(size_t word_size) {
@@ -3000,12 +3008,14 @@ void Metaspace::deallocate(MetaWord* ptr, size_t word_size, bool is_class) {
 }
 
 Metablock* Metaspace::allocate(ClassLoaderData* loader_data, size_t word_size,
-                              bool read_only, MetadataType mdtype, TRAPS) {
+                              bool read_only, MetaspaceObj::Type type, TRAPS) {
   if (HAS_PENDING_EXCEPTION) {
     assert(false, "Should not allocate with exception pending");
     return NULL;  // caller does a CHECK_NULL too
   }
 
+  MetadataType mdtype = (type == MetaspaceObj::ClassType) ? ClassType : NonClassType;
+
   // SSS: Should we align the allocations and make sure the sizes are aligned.
   MetaWord* result = NULL;
 
@@ -3015,13 +3025,13 @@ Metablock* Metaspace::allocate(ClassLoaderData* loader_data, size_t word_size,
   // with the SymbolTable_lock.  Dumping is single threaded for now.  We'll have
   // to revisit this for application class data sharing.
   if (DumpSharedSpaces) {
-    if (read_only) {
-      result = loader_data->ro_metaspace()->allocate(word_size, NonClassType);
-    } else {
-      result = loader_data->rw_metaspace()->allocate(word_size, NonClassType);
-    }
+    assert(type > MetaspaceObj::UnknownType && type < MetaspaceObj::_number_of_types, "sanity");
+    Metaspace* space = read_only ? loader_data->ro_metaspace() : loader_data->rw_metaspace();
+    result = space->allocate(word_size, NonClassType);
     if (result == NULL) {
       report_out_of_shared_space(read_only ? SharedReadOnly : SharedReadWrite);
+    } else {
+      space->record_allocation(result, type, space->vsm()->get_raw_word_size(word_size));
     }
     return Metablock::initialize(result, word_size);
   }
@@ -3056,6 +3066,38 @@ Metablock* Metaspace::allocate(ClassLoaderData* loader_data, size_t word_size,
   return Metablock::initialize(result, word_size);
 }
 
+void Metaspace::record_allocation(void* ptr, MetaspaceObj::Type type, size_t word_size) {
+  assert(DumpSharedSpaces, "sanity");
+
+  AllocRecord *rec = new AllocRecord((address)ptr, type, (int)word_size * HeapWordSize);
+  if (_alloc_record_head == NULL) {
+    _alloc_record_head = _alloc_record_tail = rec;
+  } else {
+    _alloc_record_tail->_next = rec;
+    _alloc_record_tail = rec;
+  }
+}
+
+void Metaspace::iterate(Metaspace::AllocRecordClosure *closure) {
+  assert(DumpSharedSpaces, "unimplemented for !DumpSharedSpaces");
+
+  address last_addr = (address)bottom();
+
+  for (AllocRecord *rec = _alloc_record_head; rec; rec = rec->_next) {
+    address ptr = rec->_ptr;
+    if (last_addr < ptr) {
+      closure->doit(last_addr, MetaspaceObj::UnknownType, ptr - last_addr);
+    }
+    closure->doit(ptr, rec->_type, rec->_byte_size);
+    last_addr = ptr + rec->_byte_size;
+  }
+
+  address top = ((address)bottom()) + used_bytes_slow(Metaspace::NonClassType);
+  if (last_addr < top) {
+    closure->doit(last_addr, MetaspaceObj::UnknownType, top - last_addr);
+  }
+}
+
 void Metaspace::purge() {
   MutexLockerEx cl(SpaceManager::expand_lock(),
                    Mutex::_no_safepoint_check_flag);

hotspot/src/share/vm/memory/metaspace.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -127,6 +127,23 @@ class Metaspace : public CHeapObj<mtClass> {
   static VirtualSpaceList* space_list()       { return _space_list; }
   static VirtualSpaceList* class_space_list() { return _class_space_list; }
 
+  // This is used by DumpSharedSpaces only, where only _vsm is used. So we will
+  // maintain a single list for now.
+  void record_allocation(void* ptr, MetaspaceObj::Type type, size_t word_size);
+
+  class AllocRecord : public CHeapObj<mtClass> {
+  public:
+    AllocRecord(address ptr, MetaspaceObj::Type type, int byte_size)
+      : _next(NULL), _ptr(ptr), _type(type), _byte_size(byte_size) {}
+    AllocRecord *_next;
+    address _ptr;
+    MetaspaceObj::Type _type;
+    int _byte_size;
+  };
+
+  AllocRecord * _alloc_record_head;
+  AllocRecord * _alloc_record_tail;
+
  public:
 
   Metaspace(Mutex* lock, MetaspaceType type);
@@ -148,8 +165,8 @@ class Metaspace : public CHeapObj<mtClass> {
   size_t used_bytes_slow(MetadataType mdtype) const;
   size_t capacity_bytes_slow(MetadataType mdtype) const;
 
-  static Metablock* allocate(ClassLoaderData* loader_data, size_t size,
-                            bool read_only, MetadataType mdtype, TRAPS);
+  static Metablock* allocate(ClassLoaderData* loader_data, size_t word_size,
+                             bool read_only, MetaspaceObj::Type type, TRAPS);
   void deallocate(MetaWord* ptr, size_t byte_size, bool is_class);
 
   MetaWord* expand_and_allocate(size_t size,
@@ -166,6 +183,13 @@ class Metaspace : public CHeapObj<mtClass> {
   void print_on(outputStream* st) const;
   // Debugging support
   void verify();
+
+  class AllocRecordClosure :  public StackObj {
+  public:
+    virtual void doit(address ptr, MetaspaceObj::Type type, int byte_size) = 0;
+  };
+
+  void iterate(AllocRecordClosure *closure);
 };
 
 class MetaspaceAux : AllStatic {

hotspot/src/share/vm/memory/metaspaceShared.cpp

@@ -243,6 +243,147 @@ public:
   bool reading() const { return false; }
 };
 
+// This is for dumping detailed statistics for the allocations
+// in the shared spaces.
+class DumpAllocClosure : public Metaspace::AllocRecordClosure {
+public:
+
+  // Here's poor man's enum inheritance
+#define SHAREDSPACE_OBJ_TYPES_DO(f) \
+  METASPACE_OBJ_TYPES_DO(f) \
+  f(SymbolHashentry) \
+  f(SymbolBuckets) \
+  f(Other)
+
+#define SHAREDSPACE_OBJ_TYPE_DECLARE(name) name ## Type,
+#define SHAREDSPACE_OBJ_TYPE_NAME_CASE(name) case name ## Type: return #name;
+
+  enum Type {
+    // Types are MetaspaceObj::ClassType, MetaspaceObj::SymbolType, etc
+    SHAREDSPACE_OBJ_TYPES_DO(SHAREDSPACE_OBJ_TYPE_DECLARE)
+    _number_of_types
+  };
+
+  static const char * type_name(Type type) {
+    switch(type) {
+    SHAREDSPACE_OBJ_TYPES_DO(SHAREDSPACE_OBJ_TYPE_NAME_CASE)
+    default:
+      ShouldNotReachHere();
+      return NULL;
+    }
+  }
+
+public:
+  enum {
+    RO = 0,
+    RW = 1
+  };
+
+  int _counts[2][_number_of_types];
+  int _bytes [2][_number_of_types];
+  int _which;
+
+  DumpAllocClosure() {
+    memset(_counts, 0, sizeof(_counts));
+    memset(_bytes,  0, sizeof(_bytes));
+  };
+
+  void iterate_metaspace(Metaspace* space, int which) {
+    assert(which == RO || which == RW, "sanity");
+    _which = which;
+    space->iterate(this);
+  }
+
+  virtual void doit(address ptr, MetaspaceObj::Type type, int byte_size) {
+    assert(int(type) >= 0 && type < MetaspaceObj::_number_of_types, "sanity");
+    _counts[_which][type] ++;
+    _bytes [_which][type] += byte_size;
+  }
+
+  void dump_stats(int ro_all, int rw_all, int md_all, int mc_all);
+};
+
+void DumpAllocClosure::dump_stats(int ro_all, int rw_all, int md_all, int mc_all) {
+  rw_all += (md_all + mc_all); // md and mc are all mapped Read/Write
+  int other_bytes = md_all + mc_all;
+
+  // Calculate size of data that was not allocated by Metaspace::allocate()
+  int symbol_count = _counts[RO][MetaspaceObj::SymbolType];
+  int symhash_bytes = symbol_count * sizeof (HashtableEntry<Symbol*, mtSymbol>);
+  int symbuck_count = SymbolTable::the_table()->table_size();
+  int symbuck_bytes = symbuck_count * sizeof(HashtableBucket<mtSymbol>);
+
+  _counts[RW][SymbolHashentryType] = symbol_count;
+  _bytes [RW][SymbolHashentryType] = symhash_bytes;
+  other_bytes -= symhash_bytes;
+
+  _counts[RW][SymbolBucketsType] = symbuck_count;
+  _bytes [RW][SymbolBucketsType] = symbuck_bytes;
+  other_bytes -= symbuck_bytes;
+
+  // TODO: count things like dictionary, vtable, etc
+  _bytes[RW][OtherType] =  other_bytes;
+
+  // prevent divide-by-zero
+  if (ro_all < 1) {
+    ro_all = 1;
+  }
+  if (rw_all < 1) {
+    rw_all = 1;
+  }
+
+  int all_ro_count = 0;
+  int all_ro_bytes = 0;
+  int all_rw_count = 0;
+  int all_rw_bytes = 0;
+
+  const char *fmt = "%-20s: %8d %10d %5.1f | %8d %10d %5.1f | %8d %10d %5.1f";
+  const char *sep = "--------------------+---------------------------+---------------------------+--------------------------";
+  const char *hdr = "                        ro_cnt   ro_bytes     % |   rw_cnt   rw_bytes     % |  all_cnt  all_bytes     %";
+
+  tty->print_cr("Detailed metadata info (rw includes md and mc):");
+  tty->print_cr(hdr);
+  tty->print_cr(sep);
+  for (int type = 0; type < int(_number_of_types); type ++) {
+    const char *name = type_name((Type)type);
+    int ro_count = _counts[RO][type];
+    int ro_bytes = _bytes [RO][type];
+    int rw_count = _counts[RW][type];
+    int rw_bytes = _bytes [RW][type];
+    int count = ro_count + rw_count;
+    int bytes = ro_bytes + rw_bytes;
+
+    double ro_perc = 100.0 * double(ro_bytes) / double(ro_all);
+    double rw_perc = 100.0 * double(rw_bytes) / double(rw_all);
+    double perc    = 100.0 * double(bytes)    / double(ro_all + rw_all);
+
+    tty->print_cr(fmt, name,
+                  ro_count, ro_bytes, ro_perc,
+                  rw_count, rw_bytes, rw_perc,
+                  count, bytes, perc);
+
+    all_ro_count += ro_count;
+    all_ro_bytes += ro_bytes;
+    all_rw_count += rw_count;
+    all_rw_bytes += rw_bytes;
+  }
+
+  int all_count = all_ro_count + all_rw_count;
+  int all_bytes = all_ro_bytes + all_rw_bytes;
+
+  double all_ro_perc = 100.0 * double(all_ro_bytes) / double(ro_all);
+  double all_rw_perc = 100.0 * double(all_rw_bytes) / double(rw_all);
+  double all_perc    = 100.0 * double(all_bytes)    / double(ro_all + rw_all);
+
+  tty->print_cr(sep);
+  tty->print_cr(fmt, "Total",
+                all_ro_count, all_ro_bytes, all_ro_perc,
+                all_rw_count, all_rw_bytes, all_rw_perc,
+                all_count, all_bytes, all_perc);
+
+  assert(all_ro_bytes == ro_all, "everything should have been counted");
+  assert(all_rw_bytes == rw_all, "everything should have been counted");
+}
 
 // Populate the shared space.
 
@@ -454,6 +595,14 @@ void VM_PopulateDumpSharedSpace::doit() {
   mapinfo->close();
 
   memmove(vtbl_list, saved_vtbl, vtbl_list_size * sizeof(void*));
+
+  if (PrintSharedSpaces) {
+    DumpAllocClosure dac;
+    dac.iterate_metaspace(_loader_data->ro_metaspace(), DumpAllocClosure::RO);
+    dac.iterate_metaspace(_loader_data->rw_metaspace(), DumpAllocClosure::RW);
+
+    dac.dump_stats(int(ro_bytes), int(rw_bytes), int(md_bytes), int(mc_bytes));
+  }
 }
 
 static void link_shared_classes(Klass* obj, TRAPS) {

hotspot/src/share/vm/oops/annotations.cpp

@@ -33,7 +33,7 @@
 
 // Allocate annotations in metadata area
 Annotations* Annotations::allocate(ClassLoaderData* loader_data, TRAPS) {
-  return new (loader_data, size(), true, THREAD) Annotations();
+  return new (loader_data, size(), true, MetaspaceObj::AnnotationType, THREAD) Annotations();
 }
 
 // helper

hotspot/src/share/vm/oops/constMethod.cpp

@@ -40,7 +40,7 @@ ConstMethod* ConstMethod::allocate(ClassLoaderData* loader_data,
                                    MethodType method_type,
                                    TRAPS) {
   int size = ConstMethod::size(byte_code_size, sizes);
-  return new (loader_data, size, true, THREAD) ConstMethod(
+  return new (loader_data, size, true, MetaspaceObj::ConstMethodType, THREAD) ConstMethod(
       byte_code_size, sizes, method_type, size);
 }
 

hotspot/src/share/vm/oops/constantPool.cpp

@@ -55,7 +55,7 @@ ConstantPool* ConstantPool::allocate(ClassLoaderData* loader_data, int length, T
   // the resolved_references array, which is recreated at startup time.
   // But that could be moved to InstanceKlass (although a pain to access from
   // assembly code).  Maybe it could be moved to the cpCache which is RW.
-  return new (loader_data, size, false, THREAD) ConstantPool(tags);
+  return new (loader_data, size, false, MetaspaceObj::ConstantPoolType, THREAD) ConstantPool(tags);
 }
 
 ConstantPool::ConstantPool(Array<u1>* tags) {

hotspot/src/share/vm/oops/cpCache.cpp

@@ -542,7 +542,8 @@ ConstantPoolCache* ConstantPoolCache::allocate(ClassLoaderData* loader_data,
                                      const intStack& invokedynamic_map, TRAPS) {
   int size = ConstantPoolCache::size(length);
 
-  return new (loader_data, size, false, THREAD) ConstantPoolCache(length, index_map, invokedynamic_map);
+  return new (loader_data, size, false, MetaspaceObj::ConstantPoolCacheType, THREAD)
+    ConstantPoolCache(length, index_map, invokedynamic_map);
 }
 
 void ConstantPoolCache::initialize(const intArray& inverse_index_map,

hotspot/src/share/vm/oops/klass.cpp

@@ -140,7 +140,7 @@ Method* Klass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
 
 void* Klass::operator new(size_t size, ClassLoaderData* loader_data, size_t word_size, TRAPS) {
   return Metaspace::allocate(loader_data, word_size, /*read_only*/false,
-                             Metaspace::ClassType, CHECK_NULL);
+                             MetaspaceObj::ClassType, CHECK_NULL);
 }
 
 Klass::Klass() {

hotspot/src/share/vm/oops/method.cpp

@@ -74,7 +74,7 @@ Method* Method::allocate(ClassLoaderData* loader_data,
 
   int size = Method::size(access_flags.is_native());
 
-  return new (loader_data, size, false, THREAD) Method(cm, access_flags, size);
+  return new (loader_data, size, false, MetaspaceObj::MethodType, THREAD) Method(cm, access_flags, size);
 }
 
 Method::Method(ConstMethod* xconst, AccessFlags access_flags, int size) {

hotspot/src/share/vm/oops/methodCounters.cpp

@@ -26,7 +26,7 @@
 #include "runtime/thread.inline.hpp"
 
 MethodCounters* MethodCounters::allocate(ClassLoaderData* loader_data, TRAPS) {
-  return new(loader_data, size(), false, THREAD) MethodCounters();
+  return new(loader_data, size(), false, MetaspaceObj::MethodCountersType, THREAD) MethodCounters();
 }
 
 void MethodCounters::clear_counters() {

hotspot/src/share/vm/oops/methodData.cpp

@@ -388,7 +388,8 @@ void ArgInfoData::print_data_on(outputStream* st) {
 MethodData* MethodData::allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS) {
   int size = MethodData::compute_allocation_size_in_words(method);
 
-  return new (loader_data, size, false, THREAD) MethodData(method(), size, CHECK_NULL);
+  return new (loader_data, size, false, MetaspaceObj::MethodDataType, THREAD)
+    MethodData(method(), size, CHECK_NULL);
 }
 
 int MethodData::bytecode_cell_count(Bytecodes::Code code) {

hotspot/src/share/vm/oops/symbol.cpp

@@ -55,7 +55,7 @@ void* Symbol::operator new(size_t sz, int len, ClassLoaderData* loader_data, TRA
   address res;
   int alloc_size = size(len)*HeapWordSize;
   res = (address) Metaspace::allocate(loader_data, size(len), true,
-                                      Metaspace::NonClassType, CHECK_NULL);
+                                      MetaspaceObj::SymbolType, CHECK_NULL);
   return res;
 }
 

hotspot/src/share/vm/runtime/reflection.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -375,7 +375,7 @@ arrayOop Reflection::reflect_new_multi_array(oop element_mirror, typeArrayOop di
     }
   }
   klass = klass->array_klass(dim, CHECK_NULL);
-  oop obj = ArrayKlass::cast(klass)->multi_allocate(len, dimensions, THREAD);
+  oop obj = ArrayKlass::cast(klass)->multi_allocate(len, dimensions, CHECK_NULL);
   assert(obj->is_array(), "just checking");
   return arrayOop(obj);
 }
@@ -817,6 +817,10 @@ oop Reflection::new_constructor(methodHandle method, TRAPS) {
     typeArrayOop an_oop = Annotations::make_java_array(method->parameter_annotations(), CHECK_NULL);
     java_lang_reflect_Constructor::set_parameter_annotations(ch(), an_oop);
   }
+  if (java_lang_reflect_Constructor::has_type_annotations_field()) {
+    typeArrayOop an_oop = Annotations::make_java_array(method->type_annotations(), CHECK_NULL);
+    java_lang_reflect_Constructor::set_type_annotations(ch(), an_oop);
+  }
   return ch();
 }
 

hotspot/src/share/vm/utilities/array.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, 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
@@ -320,7 +320,7 @@ protected:
   void* operator new(size_t size, ClassLoaderData* loader_data, int length, bool read_only, TRAPS) {
     size_t word_size = Array::size(length);
     return (void*) Metaspace::allocate(loader_data, word_size, read_only,
-                        Metaspace::NonClassType, CHECK_NULL);
+                                       MetaspaceObj::array_type(sizeof(T)), CHECK_NULL);
   }
 
   static size_t byte_sizeof(int length) { return sizeof(Array<T>) + MAX2(length - 1, 0) * sizeof(T); }

hotspot/test/compiler/8015436/Test8015436.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8015436
+ * @summary the IK _initial_method_idnum value must be adjusted if overpass methods are added
+ * @run main Test8015436
+ *
+ */
+
+/*
+ * The test checks that a MemberName for the defaultMethod() is cached in
+ * the class MemberNameTable without a crash in the VM fastdebug mode.
+ * The original issue was that the InstanceKlass _initial_method_idnum was
+ * not adjusted properly when the overpass methods are added to the class.
+ * The expected/correct behavior: The test does not crash nor throw any exceptions.
+ * All the invocations of the defaultMethod() must be completed successfully.
+ */
+
+import java.lang.invoke.*;
+
+interface InterfaceWithDefaultMethod {
+    public void someMethod();
+
+    default public void defaultMethod(String str){
+        System.out.println("defaultMethod() " + str);
+    }
+}
+
+class Test8015436 implements InterfaceWithDefaultMethod {
+    @Override
+    public void someMethod() {
+        System.out.println("someMethod() invoked");
+    }
+
+    public static void main(String[] args) throws Throwable {
+        Test8015436 testObj = new Test8015436();
+        testObj.someMethod();
+        testObj.defaultMethod("invoked directly");
+
+        MethodHandles.Lookup lookup = MethodHandles.lookup();
+        MethodType   mt = MethodType.methodType(void.class, String.class);
+        MethodHandle mh = lookup.findVirtual(Test8015436.class, "defaultMethod", mt);
+        mh.invokeExact(testObj, "invoked via a MethodHandle");
+    }
+}
+
+/*
+ * A successful execution gives the output:
+ *   someMethod() invoked
+ *   defaultMethod() invoked directly
+ *   defaultMethod() invoked via a MethodHandle
+ */

hotspot/test/runtime/8007320/ConstMethodTest.java

@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8007320
+ * @bug 8007320 8014709
  * @summary Test all optional fields in ConstMethod
  * @compile -g -parameters ConstMethodTest.java
  * @run main ConstMethodTest
@@ -74,6 +74,11 @@ class OkException extends RuntimeException {};
 
 @MyAnnotation(name="someName", value = "Hello World")
 public class ConstMethodTest {
+    public @TypeAnno("constructor") ConstMethodTest() { }
+
+    public ConstMethodTest(int i) {
+        // needs a second unannotated constructor
+    }
 
     private static void check(boolean b) {
         if (!b)
@@ -139,10 +144,26 @@ public class ConstMethodTest {
         }
     }
 
+    private static void testConstructor() throws Exception {
+        for (Constructor c : ConstMethodTest.class.getDeclaredConstructors()) {
+            Annotation[] aa = c.getAnnotatedReturnType().getAnnotations();
+            if (c.getParameterTypes().length == 1) { // should be un-annotated
+                check(aa.length == 0);
+            } else if (c.getParameterTypes().length == 0) { //should be annotated
+                check(aa.length == 1);
+                check(((TypeAnno)aa[0]).value().equals("constructor"));
+            } else {
+                //should not happen
+                check(false);
+            }
+        }
+    }
+
     public static void main(java.lang.String[] unused) throws Throwable {
         // pass 5 so kitchenSinkFunc is instantiated with an int
         kitchenSinkFunc("parameter", "param2", 5);
         test1();
+        testConstructor();
     }
 };
 

hotspot/test/runtime/memory/MultiAllocateNullCheck.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test MultiAllocateNullCheck
+ * @bug 6726963
+ * @summary multi_allocate() call does not CHECK_NULL and causes crash in fastdebug bits
+ * @run main/othervm -Xmx32m MultiAllocateNullCheck
+ */
+
+import java.lang.reflect.Array;
+
+public class MultiAllocateNullCheck {
+      public static void main(String[] args) throws Exception {
+        Object x = null;
+        try
+        {
+            x = Array.newInstance(String.class, new int[]
+                {Integer.MAX_VALUE, Integer.MAX_VALUE});
+            System.out.println("Array was created");
+        } catch (OutOfMemoryError e) {
+            System.out.println("Out of memory occured, which is OK in this case");
+        }
+    }
+}