blob: 1c8cb26ea5a7e4760b2f103b957da49fcbeab33c [file] [log] [blame]
/*
* Copyright (C) 2013 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 "wtf/WTF.h"
#include "wtf/ArrayBufferContents.h"
#include "wtf/Assertions.h"
#include "wtf/Partitions.h"
namespace WTF {
extern void initializeThreading();
bool s_initialized;
bool s_shutdown;
void initialize(TimeFunction currentTimeFunction, TimeFunction monotonicallyIncreasingTimeFunction, TimeFunction systemTraceTimeFunction, HistogramEnumerationFunction histogramEnumerationFunction, AdjustAmountOfExternalAllocatedMemoryFunction adjustAmountOfExternalAllocatedMemoryFunction)
{
// WTF, and Blink in general, cannot handle being re-initialized, even if shutdown first.
// Make that explicit here.
RELEASE_ASSERT(!s_initialized);
RELEASE_ASSERT(!s_shutdown);
s_initialized = true;
setCurrentTimeFunction(currentTimeFunction);
setMonotonicallyIncreasingTimeFunction(monotonicallyIncreasingTimeFunction);
setSystemTraceTimeFunction(systemTraceTimeFunction);
Partitions::initialize(histogramEnumerationFunction);
ArrayBufferContents::setAdjustAmoutOfExternalAllocatedMemoryFunction(adjustAmountOfExternalAllocatedMemoryFunction);
initializeThreading();
}
void shutdown()
{
RELEASE_ASSERT(s_initialized);
RELEASE_ASSERT(!s_shutdown);
s_shutdown = true;
Partitions::shutdown();
}
bool isShutdown()
{
return s_shutdown;
}
} // namespace WTF