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Bug 858097 - Fix StackFrame::epilogue to check |this| is an object to avoid OOM crashes. r=jwalden

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--HG--
extra : rebase_source : d13d16bd9ab4fd9d875983c6a14f4d06417ff0c8
This commit is contained in:
Jan de Mooij 2013-04-12 14:18:44 +02:00
parent f835c852b8
commit db657c6f80
2 changed files with 7 additions and 2 deletions
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6
js/src/jit-test/tests/basic/bug858097.js Normal file
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@ -0,0 +1,6 @@
// |jit-test| allow-oom
function MyObject( value ) {}
gcparam("maxBytes", gcparam("gcBytes") + 4*(1));
gczeal(4);
function test() {}
var obj = new test();

3
js/src/vm/Stack.cpp
View File

@ -407,8 +407,7 @@ StackFrame::epilogue(JSContext *cx)
if (cx->compartment->debugMode())
DebugScopes::onPopCall(this, cx);
if (isConstructing() && returnValue().isPrimitive())
if (isConstructing() && thisValue().isObject() && returnValue().isPrimitive())
setReturnValue(ObjectValue(constructorThis()));
}