Fix lazy deoptimization at HInvokeFunction and enable target-recording call-function stub.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
===================================================================
--- src/ia32/lithium-codegen-ia32.h	(revision 9915)
+++ src/ia32/lithium-codegen-ia32.h	(working copy)
@@ -101,8 +101,8 @@
   void DoDeferredStackCheck(LStackCheck* instr);
   void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr);
   void DoDeferredStringCharFromCode(LStringCharFromCode* instr);
-  void DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
-                                        Label* map_check);
+  void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
+                                       Label* map_check);
 
   // Parallel move support.
   void DoParallelMove(LParallelMove* move);
@@ -144,7 +144,6 @@
   HGraph* graph() const { return chunk_->graph(); }
 
   int GetNextEmittedBlock(int block);
-  LInstruction* GetNextInstruction();
 
   void EmitClassOfTest(Label* if_true,
                        Label* if_false,
@@ -210,10 +209,11 @@
 
   void LoadHeapObject(Register result, Handle<HeapObject> object);
 
-  void RegisterLazyDeoptimization(LInstruction* instr,
-                                  SafepointMode safepoint_mode);
+  void RecordSafepointWithLazyDeopt(LInstruction* instr,
+                                    SafepointMode safepoint_mode);
 
-  void RegisterEnvironmentForDeoptimization(LEnvironment* environment);
+  void RegisterEnvironmentForDeoptimization(LEnvironment* environment,

[Vyacheslav Egorov (Chromium), 2011/11/10 15:50:54]

maybe use Safepoint::DeoptMode instead of boolean?

[fschneider, 2011/11/11 14:09:08]

Done.

+                                            bool is_lazy);
   void DeoptimizeIf(Condition cc, LEnvironment* environment);
 
   void AddToTranslation(Translation* translation,
@@ -248,16 +248,13 @@
   void RecordSafepoint(LPointerMap* pointers,
                        Safepoint::Kind kind,
                        int arguments,
-                       int deoptimization_index);
-  void RecordSafepoint(LPointerMap* pointers, int deoptimization_index);
-  void RecordSafepoint(int deoptimization_index);
+                       Safepoint::DeoptMode mode);
+  void RecordSafepoint(LPointerMap* pointers, Safepoint::DeoptMode mode);
+  void RecordSafepoint(Safepoint::DeoptMode mode);
   void RecordSafepointWithRegisters(LPointerMap* pointers,
                                     int arguments,
-                                    int deoptimization_index);
+                                    Safepoint::DeoptMode mode);
   void RecordPosition(int position);
-  int LastSafepointEnd() {
-    return static_cast<int>(safepoints_.GetPcAfterGap());
-  }
 
   static Condition TokenToCondition(Token::Value op, bool is_unsigned);
   void EmitGoto(int block);