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6893268: additional dynamic language related optimizations in C2

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C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2010-01-05 15:21:25 +01:00
parent 375527d84e
commit 47f2433a58
52 changed files with 1781 additions and 342 deletions
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6
hotspot/src/share/vm/runtime/frame.hpp
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@ -371,7 +371,7 @@ 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 is_static, const RegisterMap* reg_map, OopClosure* f);
void oops_compiled_arguments_do(symbolHandle 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:
@ -379,9 +379,9 @@ class frame VALUE_OBJ_CLASS_SPEC {
int max_locals,
InterpreterOopMap *mask);
void oops_interpreted_expressions_do(OopClosure *f, symbolHandle signature,
bool is_static, int max_stack, int max_locals,
bool has_receiver, int max_stack, int max_locals,
InterpreterOopMap *mask);
void oops_interpreted_arguments_do(symbolHandle signature, bool is_static, OopClosure* f);
void oops_interpreted_arguments_do(symbolHandle 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);