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Bug 1223990 - Cleanly throw errors in self-hosted code. (r=till)

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This commit is contained in:
Eric Faust 2015-11-13 18:23:57 -08:00
parent bf70a9c34b
commit 3b65667308
1 changed files with 7 additions and 0 deletions
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7
js/src/jsexn.cpp
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@ -542,6 +542,13 @@ js::ErrorToException(JSContext* cx, const char* message, JSErrorReport* reportp,
if (JSREPORT_IS_WARNING(reportp->flags))
return false;
// Similarly, we cannot throw a proper object inside the self-hosting
// compartment, as we cannot construct the Error constructor without
// self-hosted code. Tell our caller to report immediately.
// Without self-hosted code, we cannot get started anyway.
if (cx->runtime()->isSelfHostingCompartment(cx->compartment()))
return false;
// Find the exception index associated with this error.
JSErrNum errorNumber = static_cast<JSErrNum>(reportp->errorNumber);
if (!callback)