/*

 * Copyright (c) 2010, Google Inc. 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.

 */

#include "config.h"

#include "ScriptProfiler.h"

#include "ScriptString.h"

#include <v8-profiler.h>

namespace WebCore {

void ScriptProfiler::start(ScriptState* state, const String& title)

{

    v8::HandleScope hs;

    v8::CpuProfiler::StartProfiling(v8String(title));

}

PassRefPtr<ScriptProfile> ScriptProfiler::stop(ScriptState* state, const String& title)

{

    v8::HandleScope hs;

    const v8::CpuProfile* profile = state ?

        v8::CpuProfiler::StopProfiling(v8String(title), state->context()->GetSecurityToken()) :

        v8::CpuProfiler::StopProfiling(v8String(title));

    return profile ? ScriptProfile::create(profile) : 0;

}

void ScriptProfiler::takeHeapSnapshot()

{

    v8::V8::ResumeProfilerEx(v8::PROFILER_MODULE_HEAP_SNAPSHOT

                             | v8::PROFILER_MODULE_HEAP_STATS

                             | v8::PROFILER_MODULE_JS_CONSTRUCTORS);

}

} // namespace WebCore