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8136406: Remove ZapDeadCompiledLocals code

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Dead code elimination.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2015-09-15 11:04:11 -07:00
parent 00a6ff7050
commit 44a4201adc
22 changed files with 64 additions and 590 deletions
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33
hotspot/src/share/vm/runtime/frame.hpp
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@ -405,39 +405,6 @@ class frame VALUE_OBJ_CLASS_SPEC {
// RedefineClasses support for finding live interpreted methods on the stack
void metadata_do(void f(Metadata*));
# ifdef ENABLE_ZAP_DEAD_LOCALS
private:
class CheckValueClosure: public OopClosure {
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static CheckValueClosure _check_value;
class CheckOopClosure: public OopClosure {
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static CheckOopClosure _check_oop;
static void check_derived_oop(oop* base, oop* derived);
class ZapDeadClosure: public OopClosure {
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static ZapDeadClosure _zap_dead;
public:
// Zapping
void zap_dead_locals (JavaThread* thread, const RegisterMap* map);
void zap_dead_interpreted_locals(JavaThread* thread, const RegisterMap* map);
void zap_dead_compiled_locals (JavaThread* thread, const RegisterMap* map);
void zap_dead_entry_locals (JavaThread* thread, const RegisterMap* map);
void zap_dead_deoptimized_locals(JavaThread* thread, const RegisterMap* map);
# endif
// Verification
void verify(const RegisterMap* map);
static bool verify_return_pc(address x);