blob: 7f2c9024bf10f3cbd21eba3fff5ab77d0d0a1005 [file] [log] [blame]
// 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 internal {
class Isolate;
class JavaScriptFrame;
class JSFunction;
class RuntimeProfiler {
public:
explicit RuntimeProfiler(Isolate* isolate);
void MarkCandidatesForOptimization();
void NotifyICChanged() { any_ic_changed_ = true; }
void AttemptOnStackReplacement(JavaScriptFrame* frame,
int nesting_levels = 1);
private:
void MaybeOptimizeFullCodegen(JSFunction* function, JavaScriptFrame* frame,
int frame_count);
void MaybeBaselineIgnition(JSFunction* function, JavaScriptFrame* frame);
void MaybeOptimizeIgnition(JSFunction* function, JavaScriptFrame* frame);
void Optimize(JSFunction* function, const char* reason);
void Baseline(JSFunction* function, const char* reason);
Isolate* isolate_;
bool any_ic_changed_;
};
} // namespace internal
} // namespace v8
#endif // V8_RUNTIME_PROFILER_H_