Source/JavaScriptCore/API/JSProfilerPrivate.cpp

/*
 * Copyright (C) 2008 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "JSProfilerPrivate.h"

#include "APICast.h"
#include "LegacyProfiler.h"
#include "OpaqueJSString.h"

using namespace JSC;

void JSStartProfiling(JSContextRef ctx, JSStringRef title)
{
    // Use an independent stopwatch for API-initiated profiling, since the user will expect it
    // to be relative to when their command was issued.
    RefPtr<Stopwatch> stopwatch = Stopwatch::create();
    stopwatch->start();
    LegacyProfiler::profiler()->startProfiling(toJS(ctx), title->string(), stopwatch.release());
}

void JSEndProfiling(JSContextRef ctx, JSStringRef title)
{
    ExecState* exec = toJS(ctx);
    LegacyProfiler* profiler = LegacyProfiler::profiler();
    profiler->stopProfiling(exec, title->string());
}