Get rid of CodeStub::TryGetCode.

src/runtime-profiler.cc

 // Copyright 2011 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 118 matching lines @@
   // replacement for that frame.
   if (FLAG_trace_osr) {
     PrintF("[patching stack checks in ");
     function->PrintName();
     PrintF(" for on-stack replacement]\n");
   }
 
   // Get the stack check stub code object to match against.  We aren't
   // prepared to generate it, but we don't expect to have to.
   StackCheckStub check_stub;
-  Object* check_code;
-  MaybeObject* maybe_check_code = check_stub.TryGetCode();
-  if (maybe_check_code->ToObject(&check_code)) {
+  Code* stack_check_code = NULL;
+  if (check_stub.FindCodeInCache(&stack_check_code)) {
     Code* replacement_code =
         isolate_->builtins()->builtin(Builtins::kOnStackReplacement);
     Code* unoptimized_code = shared->code();
     Deoptimizer::PatchStackCheckCode(unoptimized_code,
-                                     Code::cast(check_code),
+                                     stack_check_code,
                                      replacement_code);
   }
 }
 
 
 void RuntimeProfiler::ClearSampleBuffer() {
   memset(sampler_window_, 0, sizeof(sampler_window_));
   memset(sampler_window_weight_, 0, sizeof(sampler_window_weight_));
 }
 
@@ skipping 199 matching lines @@
 
 bool RuntimeProfilerRateLimiter::SuspendIfNecessary() {
   if (!RuntimeProfiler::IsSomeIsolateInJS()) {
     return RuntimeProfiler::WaitForSomeIsolateToEnterJS();
   }
   return false;
 }
 
 
 } }  // namespace v8::internal