commit 1044a4d5f9e933d03cf05a0d7d49d8afccec0879
author danno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Apr 30 12:34:39 2012 +0000
committer danno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Apr 30 12:34:39 2012 +0000
tree a9508eeb8215136ed3aea96a45260607fb44858a
parent efdb9d70bddd496ceb6a281dadcc065efbce37a1

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

src/mips/lithium-mips.h

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);