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[js] Handle dead wrappers

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This commit is contained in:
André Bargull 2023-09-27 15:23:57 +02:00 • committed by roytam1
commit 51e4b86e6d
1 changed files with 6 additions and 2 deletions
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8
js/src/builtin/Promise.cpp
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@ -537,8 +537,12 @@ JSObject*
PromiseObject::resolutionSite()
{
auto debugInfo = PromiseDebugInfo::FromPromise(this);
if (debugInfo)
return debugInfo->resolutionSite();
if (debugInfo) {
JSObject* site = debugInfo->resolutionSite();
if (site && !JS_IsDeadWrapper(site)) {
return site;
}
}
return nullptr;
}