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Bug 392873 - "crash in nsExpirationTracker<nsSHEntry,3>::RemoveObject" (add more debugging code) [p=roc r+sr=bzbarsky a1.9=damons]

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This commit is contained in:
reed@reedloden.com 2007-11-08 22:47:00 -08:00
parent 6adc9d9130
commit 9db9a73399
1 changed files with 11 additions and 4 deletions
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15
docshell/shistory/src/nsSHEntry.cpp
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@ -161,13 +161,15 @@ nsSHEntry::~nsSHEntry()
viewer->Destroy();
}
#ifdef DEBUG
nsExpirationTracker<nsSHEntry,3>::Iterator iterator(gHistoryTracker);
nsSHEntry* elem;
while ((elem = iterator.Next()) != nsnull) {
NS_ASSERTION(elem != this, "Found dead entry still in the tracker!");
if (elem == this) {
// CRASH NOW (not later)
*(int*)0 = 0;
}
}
#endif
}
//*****************************************************************************
@ -233,6 +235,13 @@ nsSHEntry::SetContentViewer(nsIContentViewer *aViewer)
mContentViewer = aViewer;
if (mContentViewer) {
if (mExpirationState.IsTracked()) {
NS_ERROR("This object should not already be in the tracker!!!");
*(int*)0 = 0; // CRASH, take this out before we release for real!
} else {
gHistoryTracker->AddObject(this);
}
nsCOMPtr<nsIDOMDocument> domDoc;
mContentViewer->GetDOMDocument(getter_AddRefs(domDoc));
// Store observed document in strong pointer in case it is removed from
@ -242,8 +251,6 @@ nsSHEntry::SetContentViewer(nsIContentViewer *aViewer)
mDocument->SetShellsHidden(PR_TRUE);
mDocument->AddMutationObserver(this);
}
gHistoryTracker->AddObject(this);
}
return NS_OK;