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Check in some debugging code that's very useful for finding leaked GC roots. This is #if 0, so it shouldn't affect anything. r=a=waterson

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dbaron%fas.harvard.edu 2000-07-28 12:18:29 +00:00
parent 2759040e82
commit 9ead01a3b0
1 changed files with 12 additions and 0 deletions
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12
dom/src/base/nsGlobalWindow.cpp
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@ -193,6 +193,18 @@ NS_IMETHODIMP GlobalWindowImpl::GetScriptObject(nsIScriptContext *aContext,
nsnull, &mScriptObject);
aContext->AddNamedReference(&mScriptObject, mScriptObject,
"window_object");
#if 0
// This code is useful for debugging leaks of global window objects
// that are caused by leaked GC roots. To use it, #define
// GC_MARK_DEBUG at the top of js/src/jsgc.c and uncomment this
// block. The JS engine will then show why a global window is
// not being garbage collected.
extern void* js_LiveThingToFind;
static int count = 0;
if (++count == 2) {
js_LiveThingToFind = mScriptObject;
}
#endif
}
*aScriptObject = mScriptObject;
return res;