Unified CallWrapper and PostCallGenerator classes, the former is a

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
===================================================================
--- src/ia32/macro-assembler-ia32.h	(revision 7757)
+++ src/ia32/macro-assembler-ia32.h	(working copy)
@@ -49,9 +49,6 @@
 // distinguish memory operands from other operands on ia32.
 typedef Operand MemOperand;
 
-// Forward declaration.
-class PostCallGenerator;
-
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
@@ -160,32 +157,32 @@
                   const ParameterCount& expected,
                   const ParameterCount& actual,
                   InvokeFlag flag,
-                  PostCallGenerator* post_call_generator = NULL);
+                  CallWrapper* call_wrapper = NULL);
 
   void InvokeCode(Handle<Code> code,
                   const ParameterCount& expected,
                   const ParameterCount& actual,
                   RelocInfo::Mode rmode,
                   InvokeFlag flag,
-                  PostCallGenerator* post_call_generator = NULL);
+                  CallWrapper* call_wrapper = NULL);
 
   // Invoke the JavaScript function in the given register. Changes the
   // current context to the context in the function before invoking.
   void InvokeFunction(Register function,
                       const ParameterCount& actual,
                       InvokeFlag flag,
-                      PostCallGenerator* post_call_generator = NULL);
+                      CallWrapper* call_wrapper = NULL);
 
   void InvokeFunction(JSFunction* function,
                       const ParameterCount& actual,
                       InvokeFlag flag,
-                      PostCallGenerator* post_call_generator = NULL);
+                      CallWrapper* call_wrapper = NULL);
 
   // Invoke specified builtin JavaScript function. Adds an entry to
   // the unresolved list if the name does not resolve.
   void InvokeBuiltin(Builtins::JavaScript id,
                      InvokeFlag flag,
-                     PostCallGenerator* post_call_generator = NULL);
+                     CallWrapper* call_wrapper = NULL);
 
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, Builtins::JavaScript id);
@@ -652,7 +649,7 @@
                       const Operand& code_operand,
                       NearLabel* done,
                       InvokeFlag flag,
-                      PostCallGenerator* post_call_generator = NULL);
+                      CallWrapper* call_wrapper = NULL);
 
   // Activation support.
   void EnterFrame(StackFrame::Type type);
@@ -734,17 +731,6 @@
 };
 
 
-// Helper class for generating code or data associated with the code
-// right after a call instruction. As an example this can be used to
-// generate safepoint data after calls for crankshaft.
-class PostCallGenerator {
- public:
-  PostCallGenerator() { }
-  virtual ~PostCallGenerator() { }
-  virtual void Generate() = 0;
-};
-
-
 // -----------------------------------------------------------------------------
 // Static helper functions.