| /* |
| * 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "InitializeThreading.h" |
| |
| #include "ExecutableAllocator.h" |
| #include "Heap.h" |
| #include "HeapStatistics.h" |
| #include "Options.h" |
| #include "Identifier.h" |
| #include "JSDateMath.h" |
| #include "JSGlobalObject.h" |
| #include "JSLock.h" |
| #include "LLIntData.h" |
| #include "WriteBarrier.h" |
| #include <wtf/dtoa.h> |
| #include <wtf/Threading.h> |
| #include <wtf/dtoa/cached-powers.h> |
| |
| using namespace WTF; |
| |
| namespace JSC { |
| |
| #if OS(DARWIN) |
| static pthread_once_t initializeThreadingKeyOnce = PTHREAD_ONCE_INIT; |
| #endif |
| |
| static void initializeThreadingOnce() |
| { |
| WTF::double_conversion::initialize(); |
| WTF::initializeThreading(); |
| GlobalJSLock::initialize(); |
| Options::initialize(); |
| if (Options::recordGCPauseTimes()) |
| HeapStatistics::initialize(); |
| #if ENABLE(WRITE_BARRIER_PROFILING) |
| WriteBarrierCounters::initialize(); |
| #endif |
| #if ENABLE(ASSEMBLER) |
| ExecutableAllocator::initializeAllocator(); |
| #endif |
| JSStack::initializeThreading(); |
| #if ENABLE(LLINT) |
| LLInt::initialize(); |
| #endif |
| } |
| |
| void initializeThreading() |
| { |
| #if OS(DARWIN) |
| pthread_once(&initializeThreadingKeyOnce, initializeThreadingOnce); |
| #else |
| static bool initializedThreading = false; |
| if (!initializedThreading) { |
| initializeThreadingOnce(); |
| initializedThreading = true; |
| } |
| #endif |
| } |
| |
| } // namespace JSC |