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Checking in a patch that ramiro gave me to fix some multi-processor Linux woes...

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This commit is contained in:
rpotts%netscape.com 1999-09-21 08:29:18 +00:00
parent a98d05c2d1
commit 50c44ebef0
1 changed files with 24 additions and 10 deletions
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34
netwerk/base/src/nsAsyncStreamListener.cpp
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@ -97,7 +97,7 @@ public:
////////////////////////////////////////////////////////////////////////////////
class nsStreamListenerEvent : public PLEvent
class nsStreamListenerEvent
{
public:
nsStreamListenerEvent(nsAsyncStreamObserver* listener,
@ -115,13 +115,14 @@ protected:
nsAsyncStreamObserver* mListener;
nsIChannel* mChannel;
nsISupports* mContext;
PLEvent * mEvent;
};
////////////////////////////////////////////////////////////////////////////////
nsStreamListenerEvent::nsStreamListenerEvent(nsAsyncStreamObserver* listener,
nsIChannel* channel, nsISupports* context)
: mListener(listener), mChannel(channel), mContext(context)
: mListener(listener), mChannel(channel), mContext(context), mEvent(nsnull)
{
NS_IF_ADDREF(mListener);
NS_IF_ADDREF(mChannel);
@ -133,13 +134,20 @@ nsStreamListenerEvent::~nsStreamListenerEvent()
NS_IF_RELEASE(mListener);
NS_IF_RELEASE(mChannel);
NS_IF_RELEASE(mContext);
if (nsnull != mEvent)
{
delete mEvent;
mEvent = nsnull;
}
}
void PR_CALLBACK nsStreamListenerEvent::HandlePLEvent(PLEvent* aEvent)
{
// WARNING: This is a dangerous cast since it must adjust the pointer
// to compensate for the vtable...
nsStreamListenerEvent *ev = (nsStreamListenerEvent*)aEvent;
nsStreamListenerEvent * ev =
(nsStreamListenerEvent *) PL_GetEventOwner(aEvent);
NS_ASSERTION(nsnull != ev,"null event.");
nsresult rv = ev->HandleEvent();
ev->mListener->SetStatus(rv);
@ -147,9 +155,10 @@ void PR_CALLBACK nsStreamListenerEvent::HandlePLEvent(PLEvent* aEvent)
void PR_CALLBACK nsStreamListenerEvent::DestroyPLEvent(PLEvent* aEvent)
{
// WARNING: This is a dangerous cast since it must adjust the pointer
// to compensate for the vtable...
nsStreamListenerEvent *ev = (nsStreamListenerEvent*)aEvent;
nsStreamListenerEvent * ev =
(nsStreamListenerEvent *) PL_GetEventOwner(aEvent);
NS_ASSERTION(nsnull != ev,"null event.");
delete ev;
}
@ -159,11 +168,16 @@ nsStreamListenerEvent::Fire(nsIEventQueue* aEventQueue)
{
NS_PRECONDITION(nsnull != aEventQueue, "nsIEventQueue for thread is null");
PL_InitEvent(this, nsnull,
NS_PRECONDITION(nsnull == mEvent, "Init plevent only once.");
mEvent = new PLEvent;
PL_InitEvent(mEvent,
this,
(PLHandleEventProc) nsStreamListenerEvent::HandlePLEvent,
(PLDestroyEventProc) nsStreamListenerEvent::DestroyPLEvent);
PRStatus status = aEventQueue->PostEvent(this);
PRStatus status = aEventQueue->PostEvent(mEvent);
return status == PR_SUCCESS ? NS_OK : NS_ERROR_FAILURE;
}