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6990754: Use native memory and reference counting to implement SymbolTable

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Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
This commit is contained in:
Coleen Phillimore 2011-01-27 16:11:27 -08:00
parent 950858350d
commit 7b4f8073f0
223 changed files with 3783 additions and 3641 deletions
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18
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -66,9 +66,9 @@ HS_DTRACE_PROBE_DECL9(hotspot, method__compile__end,
#define DTRACE_METHOD_COMPILE_BEGIN_PROBE(compiler, method) \
{ \
char* comp_name = (char*)(compiler)->name(); \
symbolOop klass_name = (method)->klass_name(); \
symbolOop name = (method)->name(); \
symbolOop signature = (method)->signature(); \
Symbol* klass_name = (method)->klass_name(); \
Symbol* name = (method)->name(); \
Symbol* signature = (method)->signature(); \
HS_DTRACE_PROBE8(hotspot, method__compile__begin, \
comp_name, strlen(comp_name), \
klass_name->bytes(), klass_name->utf8_length(), \
@ -79,9 +79,9 @@ HS_DTRACE_PROBE_DECL9(hotspot, method__compile__end,
#define DTRACE_METHOD_COMPILE_END_PROBE(compiler, method, success) \
{ \
char* comp_name = (char*)(compiler)->name(); \
symbolOop klass_name = (method)->klass_name(); \
symbolOop name = (method)->name(); \
symbolOop signature = (method)->signature(); \
Symbol* klass_name = (method)->klass_name(); \
Symbol* name = (method)->name(); \
Symbol* signature = (method)->signature(); \
HS_DTRACE_PROBE9(hotspot, method__compile__end, \
comp_name, strlen(comp_name), \
klass_name->bytes(), klass_name->utf8_length(), \
@ -689,7 +689,7 @@ CompilerThread* CompileBroker::make_compiler_thread(const char* name, CompileQue
CompilerThread* compiler_thread = NULL;
klassOop k =
SystemDictionary::resolve_or_fail(vmSymbolHandles::java_lang_Thread(),
SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(),
true, CHECK_0);
instanceKlassHandle klass (THREAD, k);
instanceHandle thread_oop = klass->allocate_instance_handle(CHECK_0);
@ -700,8 +700,8 @@ CompilerThread* CompileBroker::make_compiler_thread(const char* name, CompileQue
JavaValue result(T_VOID);
JavaCalls::call_special(&result, thread_oop,
klass,
vmSymbolHandles::object_initializer_name(),
vmSymbolHandles::threadgroup_string_void_signature(),
vmSymbols::object_initializer_name(),
vmSymbols::threadgroup_string_void_signature(),
thread_group,
string,
CHECK_0);