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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/interpreter/interpreterRuntime.cpp
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@ -39,7 +39,7 @@
#include "oops/methodDataOop.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbolOop.hpp"
#include "oops/symbol.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/biasedLocking.hpp"
@ -295,7 +295,7 @@ IRT_END
IRT_ENTRY(void, InterpreterRuntime::create_exception(JavaThread* thread, char* name, char* message))
// lookup exception klass
symbolHandle s = oopFactory::new_symbol_handle(name, CHECK);
TempNewSymbol s = SymbolTable::new_symbol(name, CHECK);
if (ProfileTraps) {
if (s == vmSymbols::java_lang_ArithmeticException()) {
note_trap(thread, Deoptimization::Reason_div0_check, CHECK);
@ -304,7 +304,7 @@ IRT_ENTRY(void, InterpreterRuntime::create_exception(JavaThread* thread, char* n
}
}
// create exception
Handle exception = Exceptions::new_exception(thread, s(), message);
Handle exception = Exceptions::new_exception(thread, s, message);
thread->set_vm_result(exception());
IRT_END
@ -313,12 +313,12 @@ IRT_ENTRY(void, InterpreterRuntime::create_klass_exception(JavaThread* thread, c
ResourceMark rm(thread);
const char* klass_name = Klass::cast(obj->klass())->external_name();
// lookup exception klass
symbolHandle s = oopFactory::new_symbol_handle(name, CHECK);
TempNewSymbol s = SymbolTable::new_symbol(name, CHECK);
if (ProfileTraps) {
note_trap(thread, Deoptimization::Reason_class_check, CHECK);
}
// create exception, with klass name as detail message
Handle exception = Exceptions::new_exception(thread, s(), klass_name);
Handle exception = Exceptions::new_exception(thread, s, klass_name);
thread->set_vm_result(exception());
IRT_END
@ -326,13 +326,13 @@ IRT_END
IRT_ENTRY(void, InterpreterRuntime::throw_ArrayIndexOutOfBoundsException(JavaThread* thread, char* name, jint index))
char message[jintAsStringSize];
// lookup exception klass
symbolHandle s = oopFactory::new_symbol_handle(name, CHECK);
TempNewSymbol s = SymbolTable::new_symbol(name, CHECK);
if (ProfileTraps) {
note_trap(thread, Deoptimization::Reason_range_check, CHECK);
}
// create exception
sprintf(message, "%d", index);
THROW_MSG(s(), message);
THROW_MSG(s, message);
IRT_END
IRT_ENTRY(void, InterpreterRuntime::throw_ClassCastException(
@ -673,7 +673,7 @@ IRT_ENTRY(void, InterpreterRuntime::resolve_invoke(JavaThread* thread, Bytecodes
ResourceMark rm(thread);
methodHandle m (thread, method(thread));
Bytecode_invoke call(m, bci(thread));
symbolHandle signature (thread, call.signature());
Symbol* signature = call.signature();
receiver = Handle(thread,
thread->last_frame().interpreter_callee_receiver(signature));
assert(Universe::heap()->is_in_reserved_or_null(receiver()),
@ -797,7 +797,7 @@ IRT_ENTRY(void, InterpreterRuntime::resolve_invokedynamic(JavaThread* thread)) {
if (!pool->cache()->secondary_entry_at(site_index)->is_f1_null())
return;
symbolHandle call_site_name(THREAD, pool->name_ref_at(site_index));
Symbol* call_site_name = pool->name_ref_at(site_index);
Handle call_site
= SystemDictionary::make_dynamic_call_site(bootm,