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