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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/frame.hpp
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@ -261,10 +261,10 @@ class frame VALUE_OBJ_CLASS_SPEC {
// Find receiver for an invoke when arguments are just pushed on stack (i.e., callee stack-frame is
// not setup)
oop interpreter_callee_receiver(symbolHandle signature) { return *interpreter_callee_receiver_addr(signature); }
oop interpreter_callee_receiver(Symbol* signature) { return *interpreter_callee_receiver_addr(signature); }
oop* interpreter_callee_receiver_addr(symbolHandle signature);
oop* interpreter_callee_receiver_addr(Symbol* signature);
// expression stack (may go up or down, direction == 1 or -1)
@ -386,11 +386,11 @@ class frame VALUE_OBJ_CLASS_SPEC {
oop* oopmapreg_to_location(VMReg reg, const RegisterMap* regmap) const;
// Oops-do's
void oops_compiled_arguments_do(symbolHandle signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f);
void oops_compiled_arguments_do(Symbol* signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f);
void oops_interpreted_do(OopClosure* f, const RegisterMap* map, bool query_oop_map_cache = true);
private:
void oops_interpreted_arguments_do(symbolHandle signature, bool has_receiver, OopClosure* f);
void oops_interpreted_arguments_do(Symbol* signature, bool has_receiver, OopClosure* f);
// Iteration of oops
void oops_do_internal(OopClosure* f, CodeBlobClosure* cf, RegisterMap* map, bool use_interpreter_oop_map_cache);