// Copyright 2012 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_RUNTIME_PROFILER_H_ #define V8_RUNTIME_PROFILER_H_ #include "src/allocation.h" namespace v8 { namespace base { class Semaphore; } namespace internal { class Isolate; class JSFunction; class Object; class RuntimeProfiler { public: explicit RuntimeProfiler(Isolate* isolate); void OptimizeNow(); void NotifyICChanged() { any_ic_changed_ = true; } void AttemptOnStackReplacement(JSFunction* function, int nesting_levels = 1); private: void Optimize(JSFunction* function, const char* reason); bool CodeSizeOKForOSR(Code* shared_code); Isolate* isolate_; bool any_ic_changed_; }; } // namespace internal } // namespace v8 #endif // V8_RUNTIME_PROFILER_H_