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// 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
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_OPROFILE_AGENT_H_
#define V8_OPROFILE_AGENT_H_
#include <stdlib.h>
#include "globals.h"
#ifdef ENABLE_OPROFILE_AGENT
// opagent.h uses uint64_t type, which can be missing in
// system headers (they have __uint64_t), but is defined
// in V8's headers.
#include <opagent.h> // NOLINT
#define OPROFILE(Call) \
do { \
if (v8::internal::OProfileAgent::is_enabled()) \
v8::internal::OProfileAgent::Call; \
} while (false)
#else
#define OPROFILE(Call) ((void) 0)
#endif
namespace v8 {
namespace internal {
class OProfileAgent {
public:
static bool Initialize();
static void TearDown();
#ifdef ENABLE_OPROFILE_AGENT
static void CreateNativeCodeRegion(const char* name,
const void* ptr, unsigned int size);
static void CreateNativeCodeRegion(String* name,
const void* ptr, unsigned int size);
static void CreateNativeCodeRegion(String* name, String* source, int line_num,
const void* ptr, unsigned int size);
static bool is_enabled() { return handle_ != NULL; }
private:
static op_agent_t handle_;
// Size of the buffer that is used for composing code areas names.
static const int kFormattingBufSize = 256;
#else
static bool is_enabled() { return false; }
#endif
};
} }
#endif // V8_OPROFILE_AGENT_H_