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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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8
hotspot/src/share/vm/runtime/vm_operations.cpp
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@ -23,11 +23,13 @@
*/
#include "precompiled.hpp"
#include "classfile/symbolTable.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compilerOracle.hpp"
#include "gc_implementation/shared/isGCActiveMark.hpp"
#include "memory/resourceArea.hpp"
#include "oops/symbol.hpp"
#include "runtime/arguments.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/interfaceSupport.hpp"
@ -170,6 +172,12 @@ void VM_ZombieAll::doit() {
#endif // !PRODUCT
void VM_UnlinkSymbols::doit() {
JavaThread *thread = (JavaThread *)calling_thread();
assert(thread->is_Java_thread(), "must be a Java thread");
SymbolTable::unlink();
}
void VM_HandleFullCodeCache::doit() {
NMethodSweeper::speculative_disconnect_nmethods(_is_full);
}