Initial support for count-based profiling

src/code-stubs.h

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 36 matching lines @@
   V(CompareIC)                           \
   V(MathPow)                             \
   V(RecordWrite)                         \
   V(StoreBufferOverflow)                 \
   V(RegExpExec)                          \
   V(TranscendentalCache)                 \
   V(Instanceof)                          \
   V(ConvertToDouble)                     \
   V(WriteInt32ToHeapNumber)              \
   V(StackCheck)                          \
+  V(Interrupt)                           \
   V(FastNewClosure)                      \
   V(FastNewContext)                      \
   V(FastNewBlockContext)                 \
   V(FastCloneShallowArray)               \
   V(FastCloneShallowObject)              \
   V(ToBoolean)                           \
   V(ToNumber)                            \
   V(ArgumentsAccess)                     \
   V(RegExpConstructResult)               \
   V(NumberToString)                      \
@@ skipping 222 matching lines @@
   StackCheckStub() { }
 
   void Generate(MacroAssembler* masm);
 
  private:
   Major MajorKey() { return StackCheck; }
   int MinorKey() { return 0; }
 };
 
 
+class InterruptStub : public CodeStub {
+ public:
+  InterruptStub() { }
+
+  void Generate(MacroAssembler* masm);
+
+ private:
+  Major MajorKey() { return Interrupt; }
+  int MinorKey() { return 0; }
+};
+
+
 class ToNumberStub: public CodeStub {
  public:
   ToNumberStub() { }
 
   void Generate(MacroAssembler* masm);
 
  private:
   Major MajorKey() { return ToNumber; }
   int MinorKey() { return 0; }
 };
@@ skipping 806 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(StoreArrayLiteralElementStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_