/*
 * Copyright (C) 2011 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 "EventTracer.h"

#include <public/Platform.h>

namespace WebCore {

TraceEventAPIAtomicWord* traceSamplingState0;
TraceEventAPIAtomicWord* traceSamplingState1;
TraceEventAPIAtomicWord* traceSamplingState2;

void EventTracer::initialize()
{
    traceSamplingState0 = WebKit::Platform::current()->getTraceSamplingState(0);
    traceSamplingState1 = WebKit::Platform::current()->getTraceSamplingState(1);
    traceSamplingState2 = WebKit::Platform::current()->getTraceSamplingState(2);
}
    
const unsigned char* EventTracer::getTraceCategoryEnabledFlag(const char* categoryName)
{
    return WebKit::Platform::current()->getTraceCategoryEnabledFlag(categoryName);
}
    
void EventTracer::addTraceEvent(char phase,
                                     const unsigned char* categoryEnabledFlag,
                                     const char* name,
                                     unsigned long long id,
                                     int numArgs,
                                     const char** argNames,
                                     const unsigned char* argTypes,
                                     const unsigned long long* argValues,
                                     unsigned char flags)
{
    return WebKit::Platform::current()->addTraceEvent(phase, categoryEnabledFlag, name, id, numArgs, argNames, argTypes, argValues, flags);
}

} // namespace WebCore