--- a/hotspot/src/share/vm/classfile/defaultMethods.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/classfile/defaultMethods.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -1349,6 +1349,7 @@
// 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);
--- a/hotspot/src/share/vm/memory/allocation.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -60,10 +60,11 @@
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 {
--- a/hotspot/src/share/vm/memory/allocation.hpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.hpp Sat Jun 01 09:28:26 2013 -0700
@@ -268,8 +268,55 @@
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(); }
};
--- a/hotspot/src/share/vm/memory/metaspace.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/memory/metaspace.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -713,6 +713,23 @@
#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 @@
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 @@
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 @@
}
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 @@
// 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 @@
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);
--- a/hotspot/src/share/vm/memory/metaspace.hpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/memory/metaspace.hpp Sat Jun 01 09:28:26 2013 -0700
@@ -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 @@
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 @@
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 @@
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 {
--- a/hotspot/src/share/vm/memory/metaspaceShared.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/memory/metaspaceShared.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -243,6 +243,147 @@
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 @@
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) {
--- a/hotspot/src/share/vm/oops/annotations.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/annotations.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -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
--- a/hotspot/src/share/vm/oops/constMethod.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/constMethod.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -40,7 +40,7 @@
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);
}
--- a/hotspot/src/share/vm/oops/constantPool.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -55,7 +55,7 @@
// 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) {
--- a/hotspot/src/share/vm/oops/cpCache.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/cpCache.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -542,7 +542,8 @@
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,
--- a/hotspot/src/share/vm/oops/klass.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/klass.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -140,7 +140,7 @@
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() {
--- a/hotspot/src/share/vm/oops/method.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/method.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -74,7 +74,7 @@
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) {
--- a/hotspot/src/share/vm/oops/methodCounters.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodCounters.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -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() {
--- a/hotspot/src/share/vm/oops/methodData.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodData.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -388,7 +388,8 @@
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) {
--- a/hotspot/src/share/vm/oops/symbol.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/oops/symbol.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -55,7 +55,7 @@
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;
}
--- a/hotspot/src/share/vm/runtime/reflection.cpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/runtime/reflection.cpp Sat Jun 01 09:28:26 2013 -0700
@@ -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 @@
}
}
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 @@
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();
}
--- a/hotspot/src/share/vm/utilities/array.hpp Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/src/share/vm/utilities/array.hpp Sat Jun 01 09:28:26 2013 -0700
@@ -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 @@
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); }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/8015436/Test8015436.java Sat Jun 01 09:28:26 2013 -0700
@@ -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
+ */
--- a/hotspot/test/runtime/8007320/ConstMethodTest.java Fri May 31 10:04:00 2013 -0700
+++ b/hotspot/test/runtime/8007320/ConstMethodTest.java Sat Jun 01 09:28:26 2013 -0700
@@ -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 @@
@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 @@
}
}
+ 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();
}
};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/memory/MultiAllocateNullCheck.java Sat Jun 01 09:28:26 2013 -0700
@@ -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");
+ }
+ }
+}