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Avoid deadlocks when disposing recursive JobQueue::enter

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...where the outer JobQueue::enter blocks on m_cndWait after it has been reset
again due to m_lstJob.empty().
This commit is contained in:
Stephan Bergmann
2012-02-10 16:25:11 +01:00
parent 739100d0ab
commit cba3ac1eab
1 changed files with 5 additions and 2 deletions
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7
cppu/source/threadpool/jobqueue.cxx
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@@ -97,7 +97,9 @@ namespace cppu_threadpool {
if( 0 == m_lstCallstack.front() )
{
// disposed !
if( m_lstJob.empty() )
if( m_lstJob.empty()
&& (m_lstCallstack.empty()
|| m_lstCallstack.front() != 0) )
{
osl_resetCondition( m_cndWait );
}
@@ -110,7 +112,8 @@ namespace cppu_threadpool {
job = m_lstJob.front();
m_lstJob.pop_front();
}
if( m_lstJob.empty() )
if( m_lstJob.empty()
&& (m_lstCallstack.empty() || m_lstCallstack.front() != 0) )
{
osl_resetCondition( m_cndWait );
}