Turn interrupt and stack check into builtins.

src/code-stubs.h

 // 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
@@ skipping 431 matching lines @@
 class NopRuntimeCallHelper : public RuntimeCallHelper {
  public:
   NopRuntimeCallHelper() {}
 
   virtual void BeforeCall(MacroAssembler* masm) const {}
 
   virtual void AfterCall(MacroAssembler* masm) const {}
 };
 
 
-class StackCheckStub : public PlatformCodeStub {
- public:
-  StackCheckStub() { }
-
-  void Generate(MacroAssembler* masm);
-
- private:
-  Major MajorKey() { return StackCheck; }
-  int MinorKey() { return 0; }
-};
-
-
-class InterruptStub : public PlatformCodeStub {
- public:
-  InterruptStub() { }
-
-  void Generate(MacroAssembler* masm);
-
- private:
-  Major MajorKey() { return Interrupt; }
-  int MinorKey() { return 0; }
-};
-
-
 class ToNumberStub: public HydrogenCodeStub {
  public:
   ToNumberStub() { }
 
   virtual Handle<Code> GenerateCode();
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
@@ skipping 1840 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_