diff options
Diffstat (limited to 'cpp/lib/common/sys/ProducerConsumer.cpp')
-rw-r--r-- | cpp/lib/common/sys/ProducerConsumer.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/cpp/lib/common/sys/ProducerConsumer.cpp b/cpp/lib/common/sys/ProducerConsumer.cpp index 3f6156f230..7a0249f666 100644 --- a/cpp/lib/common/sys/ProducerConsumer.cpp +++ b/cpp/lib/common/sys/ProducerConsumer.cpp @@ -27,12 +27,12 @@ namespace sys { // // ================ ProducerConsumer ProducerConsumer::ProducerConsumer(size_t init_items) - : items(init_items), waiters(0), stopped(false) + : items(init_items), waiters(0), shutdownFlag(false) {} -void ProducerConsumer::stop() { +void ProducerConsumer::shutdown() { Mutex::ScopedLock l(monitor); - stopped = true; + shutdownFlag = true; monitor.notifyAll(); // Wait for waiting consumers to wake up. while (waiters > 0) @@ -55,16 +55,16 @@ ProducerConsumer::Lock::Lock(ProducerConsumer& p) : pc(p), lock(p.monitor), status(INCOMPLETE) {} bool ProducerConsumer::Lock::isOk() const { - return !pc.isStopped() && status==INCOMPLETE; + return !pc.isShutdown() && status==INCOMPLETE; } void ProducerConsumer::Lock::checkOk() const { - assert(!pc.isStopped()); + assert(!pc.isShutdown()); assert(status == INCOMPLETE); } ProducerConsumer::Lock::~Lock() { - assert(status != INCOMPLETE || pc.isStopped()); + assert(status != INCOMPLETE || pc.isShutdown()); } void ProducerConsumer::Lock::confirm() { @@ -96,7 +96,7 @@ ProducerConsumer::ConsumerLock::ConsumerLock(ProducerConsumer& p) : Lock(p) { if (isOk()) { ScopedIncrement<size_t> inc(pc.waiters); - while (pc.items == 0 && !pc.stopped) { + while (pc.items == 0 && !pc.shutdownFlag) { pc.monitor.wait(); } } @@ -115,7 +115,7 @@ ProducerConsumer::ConsumerLock::ConsumerLock( else { Time deadline = now() + timeout; ScopedIncrement<size_t> inc(pc.waiters); - while (pc.items == 0 && !pc.stopped) { + while (pc.items == 0 && !pc.shutdownFlag) { if (!pc.monitor.wait(deadline)) { status = TIMEOUT; return; @@ -126,9 +126,9 @@ ProducerConsumer::ConsumerLock::ConsumerLock( } ProducerConsumer::ConsumerLock::~ConsumerLock() { - if (pc.isStopped()) { + if (pc.isShutdown()) { if (pc.waiters == 0) - pc.monitor.notifyAll(); // All waiters woken, notify stop thread(s) + pc.monitor.notifyAll(); // Notify shutdown thread(s) } else if (status==CONFIRMED) { pc.items--; |