| /* |
| * Copyright (C) 2009, 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" |
| |
| #if OS(STARBOARD) |
| |
| #include "ThreadIdentifierDataStarboard.h" |
| #include "Threading.h" |
| #include "starboard/thread.h" |
| |
| namespace WTF { |
| |
| std::map<ThreadIdentifier, ThreadIdentifierData*> ThreadIdentifierData::local_handle; |
| Mutex ThreadIdentifierData::lock_local_handle; |
| |
| SbThreadLocalKey ThreadIdentifierData::m_key = kSbThreadLocalKeyInvalid; |
| |
| void threadDidExit(ThreadIdentifier); |
| |
| ThreadIdentifierData::~ThreadIdentifierData() |
| { |
| threadDidExit(m_identifier); |
| } |
| |
| void ThreadIdentifierData::initializeOnce() |
| { |
| m_key = SbThreadCreateLocalKey(destruct); |
| if (!SbThreadIsValidLocalKey(m_key)) |
| CRASH(); |
| } |
| |
| ThreadIdentifier ThreadIdentifierData::identifier() |
| { |
| ASSERT(SbThreadIsValidLocalKey(m_key)); |
| ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(SbThreadGetLocalValue(m_key)); |
| |
| return threadIdentifierData ? threadIdentifierData->m_identifier : 0; |
| } |
| |
| void ThreadIdentifierData::initialize(ThreadIdentifier id) |
| { |
| ASSERT(!identifier()); |
| ThreadIdentifierData *created = new ThreadIdentifierData(id); |
| SbThreadSetLocalValue(m_key, created); |
| { |
| MutexLocker m(lock_local_handle); |
| ASSERT(local_handle.find(id) == local_handle.end()); |
| local_handle.insert(std::make_pair(id, created)); |
| } |
| } |
| |
| void ThreadIdentifierData::destruct(void* data) |
| { |
| ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(data); |
| ASSERT(threadIdentifierData); |
| |
| if (threadIdentifierData->m_isDestroyedOnce) { |
| delete threadIdentifierData; |
| return; |
| } |
| |
| threadIdentifierData->m_isDestroyedOnce = true; |
| // Re-setting the value for key causes another destruct() call after all other thread-specific destructors were called. |
| SbThreadSetLocalValue(m_key, threadIdentifierData); |
| } |
| |
| } // namespace WTF |
| |
| #endif // USE(PTHREADS) |