Version 3.10.7
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@11466 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 43e03f2..a04b429 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -203,8 +203,7 @@
LInstruction()
: environment_(NULL),
hydrogen_value_(NULL),
- is_call_(false),
- is_save_doubles_(false) { }
+ is_call_(false) { }
virtual ~LInstruction() { }
virtual void CompileToNative(LCodeGen* generator) = 0;
@@ -246,22 +245,12 @@
void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; }
HValue* hydrogen_value() const { return hydrogen_value_; }
- void set_deoptimization_environment(LEnvironment* env) {
- deoptimization_environment_.set(env);
- }
- LEnvironment* deoptimization_environment() const {
- return deoptimization_environment_.get();
- }
- bool HasDeoptimizationEnvironment() const {
- return deoptimization_environment_.is_set();
- }
+ virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { }
void MarkAsCall() { is_call_ = true; }
- void MarkAsSaveDoubles() { is_save_doubles_ = true; }
// Interface to the register allocator and iterators.
bool IsMarkedAsCall() const { return is_call_; }
- bool IsMarkedAsSaveDoubles() const { return is_save_doubles_; }
virtual bool HasResult() const = 0;
virtual LOperand* result() = 0;
@@ -282,7 +271,6 @@
LEnvironment* environment_;
SetOncePointer<LPointerMap> pointer_map_;
HValue* hydrogen_value_;
- SetOncePointer<LEnvironment> deoptimization_environment_;
bool is_call_;
bool is_save_doubles_;
};
@@ -830,6 +818,15 @@
DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
Handle<JSFunction> function() const { return hydrogen()->function(); }
+ LEnvironment* GetDeferredLazyDeoptimizationEnvironment() {
+ return lazy_deopt_env_;
+ }
+ virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) {
+ lazy_deopt_env_ = env;
+ }
+
+ private:
+ LEnvironment* lazy_deopt_env_;
};
@@ -2362,11 +2359,6 @@
LInstruction* instr,
HInstruction* hinstr,
CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY);
- LInstruction* MarkAsSaveDoubles(LInstruction* instr);
-
- LInstruction* SetInstructionPendingDeoptimizationEnvironment(
- LInstruction* instr, int ast_id);
- void ClearInstructionPendingDeoptimizationEnvironment();
LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env,
int* argument_index_accumulator);