Change lazy compilation stub to a builtin....

src/ia32/stub-cache-ia32.cc

 // Copyright 2006-2009 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 1237 matching lines @@
                              name_reg, interceptor_holder);
     __ push(scratch2);  // restore old return address
 
     ExternalReference ref = ExternalReference(
         IC_Utility(IC::kLoadPropertyWithInterceptorForLoad));
     __ TailCallExternalReference(ref, 5, 1);
   }
 }
 
 
-// TODO(1241006): Avoid having lazy compile stubs specialized by the
-// number of arguments. It is not needed anymore.
-Object* StubCompiler::CompileLazyCompile(Code::Flags flags) {
-  // Enter an internal frame.
-  __ EnterInternalFrame();
-
-  // Push a copy of the function onto the stack.
-  __ push(edi);
-
-  __ push(edi);  // function is also the parameter to the runtime call
-  __ CallRuntime(Runtime::kLazyCompile, 1);
-  __ pop(edi);
-
-  // Tear down temporary frame.
-  __ LeaveInternalFrame();
-
-  // Do a tail-call of the compiled function.
-  __ lea(ecx, FieldOperand(eax, Code::kHeaderSize));
-  __ jmp(Operand(ecx));
-
-  return GetCodeWithFlags(flags, "LazyCompileStub");
-}
-
-
 void CallStubCompiler::GenerateNameCheck(String* name, Label* miss) {
   if (kind_ == Code::KEYED_CALL_IC) {
     __ cmp(Operand(ecx), Immediate(Handle<String>(name)));
     __ j(not_equal, miss, not_taken);
   }
 }
 
 
 Object* CallStubCompiler::GenerateMissBranch() {
   Object* obj = StubCache::ComputeCallMiss(arguments().immediate(), kind_);
@@ skipping 1455 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32