mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
852 B
44 lines
852 B
// 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 v8::internal
|
|
|
|
#endif // V8_RUNTIME_PROFILER_H_
|
|
|