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monitorQueue fixed

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This commit is contained in:
Matej Sekoranja
2011-02-08 18:40:45 +01:00
parent 265d54ac2e
commit e5910b2efc
2 changed files with 13 additions and 17 deletions
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22
pvAccessApp/remoteClient/clientContextImpl.cpp
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@@ -1472,7 +1472,7 @@ namespace epics {
BitSet* m_overrunBitSet;
int m_count;
bool m_gotMonitor;
Mutex m_lock;
private:
@@ -1500,7 +1500,7 @@ namespace epics {
m_monitorRequester(monitorRequester), m_structure(0),
m_started(false), m_pvRequest(pvRequest),
//(dynamic_cast<PVStructure*>(getPVDataCreate()->createPVField(0, "", pvRequest))),
m_pvStructure(0), m_count(0)
m_pvStructure(0), m_gotMonitor(false)
{
PVDATA_REFCOUNT_MONITOR_CONSTRUCT(channelMonitor);
@@ -1580,6 +1580,10 @@ namespace epics {
m_changedBitSet->deserialize(payloadBuffer, transport);
m_pvStructure->deserialize(payloadBuffer, transport, m_changedBitSet);
m_overrunBitSet->deserialize(payloadBuffer, transport);
m_lock.lock();
m_gotMonitor = true;
m_lock.unlock();
EXCEPTION_GUARD(m_monitorRequester->monitorEvent(this));
}
@@ -1689,22 +1693,14 @@ namespace epics {
virtual MonitorElement* poll()
{
Lock xx(&m_lock);
if (m_count)
{
return 0;
}
else
{
m_count++;
return this;
}
if (!m_gotMonitor) return 0;
return this;
}
virtual void release(MonitorElement* monitorElement)
{
Lock xx(&m_lock);
if (m_count)
m_count--;
m_gotMonitor = false;
}
// ============ MonitorElement ============