Commit f8fb9a00 authored by Mukund Sivaraman's avatar Mukund Sivaraman
Browse files

[2198] Add a block argument to Mutex::Locker's constructor

parent 1b638d68
......@@ -89,15 +89,24 @@ public:
/// \brief Constructor.
///
/// Locks the mutex. May block for extended period of time.
/// Locks the mutex. May block for extended period of time if
/// \c block is true.
///
/// \throw isc::InvalidOperation when OS reports error. This usually
/// means an attempt to use the mutex in a wrong way (locking
/// a mutex second time from the same thread, for example).
Locker(Mutex& mutex) :
/// \throw AlreadyLocked if \c block is false and the mutex is
/// already locked.
Locker(Mutex& mutex, bool block = true) :
mutex_(mutex)
{
mutex.lock();
if (block) {
mutex.lock();
} else {
if (!mutex.tryLock()) {
isc_throw(AlreadyLocked, "The mutex is already locked");
}
}
}
/// \brief Destructor.
......
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