162 lines
4.7 KiB
C++
162 lines
4.7 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "stdneb.h"
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#include "threading/ThreadRuntimeInfo.h"
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namespace Threading
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{
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// note 我们从10开始。因为静态变量初始化顺序的原因。一些单件在没有得到ThreadInstanceCounter计数的时候，就会直接初始化。
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// 这些单件的ID使用特别的值。 包括：
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// LocalStringAtomTable 1
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//
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IndexT ThreadRunTimeInfo::ThreadInstanceCounter = 10;
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IndexT ThreadRunTimeInfo::mTlsSlot = InvalidIndex;
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ThreadRunTimeInfo::ThreadRunTimeInfo()
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: mThreadName(NULL)
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{
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for ( IndexT index = 0; index < MaxThreadInstanceNum; ++index )
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{
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mInstanceArray[index] = 0;
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}
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}
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//------------------------------------------------------------------------
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ThreadRunTimeInfo::~ThreadRunTimeInfo()
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{
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mThreadName = NULL;
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for ( IndexT index = 0; index < MaxThreadInstanceNum; ++index )
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{
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mInstanceArray[index] = 0;
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}
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}
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//------------------------------------------------------------------------
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void
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ThreadRunTimeInfo::SetupMyThreadRunTime(const char* n)
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{
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#if __WIN32__
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if ( InvalidIndex == mTlsSlot )
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{
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mTlsSlot = ::TlsAlloc();
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if ( InvalidIndex == mTlsSlot )
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{
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Win32::SysFunc::Error(" can not init TLS Slot ");
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}
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}
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n_assert( TlsGetValue(mTlsSlot) == NULL );
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Threading::ThreadRunTimeInfo* pThreadRuntime = n_new( Threading::ThreadRunTimeInfo);
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n_assert( pThreadRuntime );
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pThreadRuntime->mThreadName = n;
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TlsSetValue(mTlsSlot, pThreadRuntime);
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#elif __ANDROID__
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if ( InvalidIndex == mTlsSlot )
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{
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IndexT ret = pthread_key_create(&mTlsSlot, NULL);
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if (ret != 0)
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{
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n_error(" can not init TLS Slot ");
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}
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}
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n_assert( pthread_getspecific(mTlsSlot) == NULL );
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Threading::ThreadRunTimeInfo* pThreadRuntime = n_new( Threading::ThreadRunTimeInfo);
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n_assert( pThreadRuntime );
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pThreadRuntime->mThreadName = n;
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pthread_setspecific(mTlsSlot, pThreadRuntime);
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#elif __OSX__
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if ( InvalidIndex == mTlsSlot )
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{
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pthread_key_t keytmp;
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IndexT ret = pthread_key_create(&keytmp,NULL);
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mTlsSlot = keytmp;
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if (ret != 0)
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{
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n_error(" can not init TLS Slot ");
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}
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}
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n_assert( pthread_getspecific(mTlsSlot) == NULL );
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Threading::ThreadRunTimeInfo* pThreadRuntime = n_new( Threading::ThreadRunTimeInfo);
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n_assert( pThreadRuntime );
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pThreadRuntime->mThreadName = n;
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pthread_setspecific(mTlsSlot, pThreadRuntime);
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#endif
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}
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//------------------------------------------------------------------------
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void
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ThreadRunTimeInfo::DestoryThreadRunTime( bool isMainThread /*= false*/ )
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{
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#if __WIN32__
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Threading::ThreadRunTimeInfo* pInfo = (Threading::ThreadRunTimeInfo*)TlsGetValue(mTlsSlot);
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n_assert(pInfo);
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TlsSetValue(mTlsSlot, NULL);
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n_delete(pInfo);
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if ( isMainThread )
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{
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BOOL bOK = TlsFree( mTlsSlot );
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n_assert( bOK );
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mTlsSlot = InvalidIndex;
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}
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#elif __ANDROID__
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Threading::ThreadRunTimeInfo* pInfo = (Threading::ThreadRunTimeInfo*)pthread_getspecific(mTlsSlot);
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n_assert(pInfo);
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pthread_setspecific(mTlsSlot, NULL);
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n_delete(pInfo);
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if ( isMainThread )
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{
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int ret = pthread_key_delete(mTlsSlot);
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n_assert( ret == 0 );
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mTlsSlot = InvalidIndex;
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}
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#endif
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}
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//------------------------------------------------------------------------
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Threading::ThreadRunTimeInfo*
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ThreadRunTimeInfo::GetMyThreadRuntime(void)
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{
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#if __WIN32__
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return (Threading::ThreadRunTimeInfo*)TlsGetValue(mTlsSlot);
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#elif __ANDROID__ || __OSX__
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return (Threading::ThreadRunTimeInfo*)pthread_getspecific(mTlsSlot);
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#endif
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}
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//------------------------------------------------------------------------
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IndexT ThreadRunTimeInfo::GetThreadInstanceID(void)
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{
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return ThreadInstanceCounter++;
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}
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}
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