| /* |
| * 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 |