Title: [209034] trunk/Source/_javascript_Core
- Revision
- 209034
- Author
- mark....@apple.com
- Date
- 2016-11-28 15:40:53 -0800 (Mon, 28 Nov 2016)
Log Message
Fix exception scope verification failures in JSDataView.cpp.
https://bugs.webkit.org/show_bug.cgi?id=165020
Reviewed by Saam Barati.
* runtime/JSDataView.cpp:
(JSC::JSDataView::put):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (209033 => 209034)
--- trunk/Source/_javascript_Core/ChangeLog 2016-11-28 23:38:39 UTC (rev 209033)
+++ trunk/Source/_javascript_Core/ChangeLog 2016-11-28 23:40:53 UTC (rev 209034)
@@ -1,5 +1,15 @@
2016-11-28 Mark Lam <mark....@apple.com>
+ Fix exception scope verification failures in JSDataView.cpp.
+ https://bugs.webkit.org/show_bug.cgi?id=165020
+
+ Reviewed by Saam Barati.
+
+ * runtime/JSDataView.cpp:
+ (JSC::JSDataView::put):
+
+2016-11-28 Mark Lam <mark....@apple.com>
+
Fix exception scope verification failures in JSFunction.cpp.
https://bugs.webkit.org/show_bug.cgi?id=165021
Modified: trunk/Source/_javascript_Core/runtime/JSDataView.cpp (209033 => 209034)
--- trunk/Source/_javascript_Core/runtime/JSDataView.cpp 2016-11-28 23:38:39 UTC (rev 209033)
+++ trunk/Source/_javascript_Core/runtime/JSDataView.cpp 2016-11-28 23:40:53 UTC (rev 209034)
@@ -126,13 +126,16 @@
auto scope = DECLARE_THROW_SCOPE(vm);
JSDataView* thisObject = jsCast<JSDataView*>(cell);
- if (UNLIKELY(isThisValueAltered(slot, thisObject)))
+ if (UNLIKELY(isThisValueAltered(slot, thisObject))) {
+ scope.release();
return ordinarySetSlow(exec, thisObject, propertyName, value, slot.thisValue(), slot.isStrictMode());
+ }
if (propertyName == vm.propertyNames->byteLength
|| propertyName == vm.propertyNames->byteOffset)
return typeError(exec, scope, slot.isStrictMode(), ASCIILiteral("Attempting to write to read-only typed array property."));
+ scope.release();
return Base::put(thisObject, exec, propertyName, value, slot);
}
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