private void ReportCloseToParentReaders()
{
// LUCENENET specific - since ConditionalWeakTable doesn't synchronize
// on the enumerator, we need to do external synchronization to make them threadsafe.
UninterruptableMonitor.Enter(parentReadersLock);
try
{
#if FEATURE_CONDITIONALWEAKTABLE_ENUMERATOR
foreach (var kvp in parentReaders)
{
IndexReader target = kvp.Key;
#else
var e = new Events.GetParentReadersEventArgs();
eventAggregator.GetEvent <Events.GetParentReadersEvent>().Publish(e);
foreach (var target in e.ParentReaders)
{
#endif
// LUCENENET: This probably can't happen, but we are being defensive to avoid exceptions
if (target != null)
{
//Using weak references
target.closedByChild = true;
// cross memory barrier by a fake write:
target.refCount.AddAndGet(0);
// recurse:
target.ReportCloseToParentReaders();
}
}
}
finally
{
UninterruptableMonitor.Exit(parentReadersLock);
}
}
private void ReportCloseToParentReaders()
{
// LUCENENET specific - since neither WeakDictionary nor ConditionalWeakTable synchronize
// on the enumerator, we need to do external synchronization to make them threadsafe.
UninterruptableMonitor.Enter(parentReadersLock);
try
{
foreach (var kvp in parentReaders)
{
IndexReader target = kvp.Key;
// LUCENENET: This probably can't happen, but we are being defensive to avoid exceptions
if (target != null)
{
//Using weak references
target.closedByChild = true;
// cross memory barrier by a fake write:
target.refCount.AddAndGet(0);
// recurse:
target.ReportCloseToParentReaders();
}
}
}
finally
{
UninterruptableMonitor.Exit(parentReadersLock);
}
}
private void ReportCloseToParentReaders()
{
lock (parentReaders)
{
foreach (IdentityWeakReference <IndexReader> parent in parentReaders)
{
//Using weak references
IndexReader target = parent.Target;
if (target != null)
{
target.ClosedByChild = true;
// cross memory barrier by a fake write:
target.refCount.AddAndGet(0);
// recurse:
target.ReportCloseToParentReaders();
}
}
}
}
private void ReportCloseToParentReaders()
{
lock (parentReaders) // LUCENENET: This does not actually synchronize the set, it only ensures this method can only be entered by 1 thread
{
foreach (IdentityWeakReference <IndexReader> parent in parentReaders)
{
//Using weak references
IndexReader target = parent.Target;
if (target != null)
{
target.closedByChild = true;
// cross memory barrier by a fake write:
target.refCount.AddAndGet(0);
// recurse:
target.ReportCloseToParentReaders();
}
}
}
}
