96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/*
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* Copyright (C) Texas Instruments - http://www.ti.com/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "DebugUtils.h"
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#include "utils/Debug.h"
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namespace Ti {
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// shared const buffer with spaces for indentation string
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extern const char sIndentStringBuffer[] =
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" "
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" ";
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template class android::CompileTimeAssert<sizeof(sIndentStringBuffer) - 1 == kIndentStringMaxLength>;
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static const int kDebugThreadInfoGrowSize = 16;
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Debug Debug::sInstance;
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Debug::Debug()
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{
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grow();
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}
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void Debug::grow()
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{
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android::AutoMutex locker(mMutex);
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(void)locker;
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const int size = kDebugThreadInfoGrowSize;
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const int newSize = (mData.get() ? mData->threads.size() : 0) + size;
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Data * const newData = new Data;
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newData->threads.setCapacity(newSize);
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// insert previous thread info pointers
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if ( mData.get() )
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newData->threads.insertVectorAt(mData->threads, 0);
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// populate data with new thread infos
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for ( int i = 0; i < size; ++i )
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newData->threads.add(new ThreadInfo);
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// replace old data with new one
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mData = newData;
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}
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Debug::ThreadInfo * Debug::registerThread(Data * const data, const int32_t threadId)
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{
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const int size = data->threads.size();
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for ( int i = 0; i < size; ++i )
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{
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ThreadInfo * const threadInfo = data->threads.itemAt(i);
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if ( android_atomic_acquire_cas(0, threadId, &threadInfo->threadId) == 0 )
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return threadInfo;
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}
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// failed to find empty slot for thread
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return 0;
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}
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} // namespace Ti
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