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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() PromiseObject::resolutionSite()
{ {
auto debugInfo = PromiseDebugInfo::FromPromise(this); auto debugInfo = PromiseDebugInfo::FromPromise(this);
if (debugInfo) if (debugInfo) {
return debugInfo->resolutionSite(); JSObject* site = debugInfo->resolutionSite();
if (site && !JS_IsDeadWrapper(site)) {
return site;
}
}
return nullptr; return nullptr;
} }