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fixing double locking issue (#637)

This commit is contained in:
pan-wang 2018-03-07 12:02:04 -08:00 committed by GitHub
parent f32addd408
commit 419ae06935
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1 changed files with 15 additions and 3 deletions
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18
src/RequestHandler/inprocess/inprocessapplication.cpp
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@ -150,13 +150,17 @@ IN_PROCESS_APPLICATION::Recycle(
VOID
)
{
BOOL fLockAcquired = FALSE;
// We need to guarantee that recycle is only called once, as calling pHttpServer->RecycleProcess
// multiple times can lead to AVs.
if (m_fRecycleCalled)
{
return;
goto Finished;
}
AcquireSRWLockExclusive(&m_srwLock);
fLockAcquired = TRUE;
if (m_fRecycleCalled)
{
goto Finished;
@ -170,12 +174,20 @@ IN_PROCESS_APPLICATION::Recycle(
else
{
// IISExpress scenario
// Can only call exit to terminate current process
// Release the lock first as Shutdown will acquire lock later
ReleaseSRWLockExclusive(&m_srwLock);
fLockAcquired = FALSE;
// Shutdown the managed application and call exit to terminate current process
ShutDown();
exit(0);
}
Finished:
ReleaseSRWLockExclusive(&m_srwLock);
if (fLockAcquired)
{
ReleaseSRWLockExclusive(&m_srwLock);
}
}
REQUEST_NOTIFICATION_STATUS