Remove indirection when calling Runtime_StackGuard.

src/builtins.cc

 // 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 1819 matching lines @@
   }
   return NULL;
 }
 
 
 void Builtins::Generate_InterruptCheck(MacroAssembler* masm) {
   masm->TailCallRuntime(Runtime::kInterrupt, 0, 1);
 }
 
 
-void Builtins::Generate_StackCheck(MacroAssembler* masm) {
-  masm->TailCallRuntime(Runtime::kStackGuard, 0, 1);
-}
-
-
 #define DEFINE_BUILTIN_ACCESSOR_C(name, ignore)               \
 Handle<Code> Builtins::name() {                               \
   Code** code_address =                                       \
       reinterpret_cast<Code**>(builtin_address(k##name));     \
   return Handle<Code>(code_address);                          \
 }
 #define DEFINE_BUILTIN_ACCESSOR_A(name, kind, state, extra) \
 Handle<Code> Builtins::name() {                             \
   Code** code_address =                                     \
       reinterpret_cast<Code**>(builtin_address(k##name));   \
   return Handle<Code>(code_address);                        \
 }
 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C)
 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A)
 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A)
 #undef DEFINE_BUILTIN_ACCESSOR_C
 #undef DEFINE_BUILTIN_ACCESSOR_A
 
 
 } }  // namespace v8::internal