text
stringlengths 0
2.2M
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{
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return d_numThreadsStarted;
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}
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int numThreadsFinished() const
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{
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return d_numThreadsStarted;
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}
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int totalThreadsStarted() const
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{
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return d_totalThreadsStarted;
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}
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int totalThreadsFinished() const
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{
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return d_totalThreadsStarted;
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}
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virtual void *run(void);
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};
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extern "C"
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void *threadFunc(void *data)
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{
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MyTask *task = (MyTask*) data;
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return task->run ();
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}
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MyTask::MyTask(TestFunc f, void *arg)
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: d_attr()
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, d_f(f)
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, d_arg(arg)
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, d_numThreadsStarted(0)
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, d_numThreadsFinished(0)
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, d_totalThreadsStarted(0)
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, d_totalThreadsFinished(0)
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, d_barrier(0)
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{
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d_attr.setDetachedState(bslmt::ThreadAttributes::e_CREATE_JOINABLE);
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d_attr.setStackSize (1024*128);
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for (int i=0; i < k_MAX_THREADS; ++i) {
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d_handles[i] = bslmt::ThreadUtil::invalidHandle();
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}
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if (veryVerbose) {
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bslmt::LockGuard<bslmt::Mutex> lg(&d_logMutex);
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bsl::cout << "MyTask CTOR ThrId="
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<< bslmt::ThreadUtil::selfId()
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<< bsl::endl;
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}
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}
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MyTask::~MyTask()
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{
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stop();
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if (veryVerbose) {
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bslmt::LockGuard<bslmt::Mutex> lg(&d_logMutex);
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bsl::cout << "MyTask DTOR ThrId="
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<< bslmt::ThreadUtil::selfId()
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<< bsl::endl;
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}
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}
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int MyTask::start(int numThreads)
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{
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ASSERT(d_numThreadsStarted == d_numThreadsFinished);
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d_numThreadsStarted = 0;
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d_numThreadsFinished = 0;
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ASSERT(d_barrier == 0);
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d_barrier = new bslmt::Barrier(numThreads);
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for (int i=0; i < k_MAX_THREADS && numThreads > 0; ++i)
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{
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if (bslmt::ThreadUtil::isEqual(d_handles[i],
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bslmt::ThreadUtil::invalidHandle())) {
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int rc = bslmt::ThreadUtil::create(&d_handles[i],
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d_attr,
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threadFunc,
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this);
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--numThreads;
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ASSERT(rc == 0);
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ASSERT(!bslmt::ThreadUtil::isEqual(
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d_handles[i],
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bslmt::ThreadUtil::invalidHandle()));
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}
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}
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return 0 == numThreads ? 0 : -1;
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}
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int MyTask::stop()
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{
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for (int i=0; i < k_MAX_THREADS; ++i) {
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