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Bug 714616 followup: add assertions to moveDenseArrayElements unbarriered, r=billm

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This commit is contained in:
David Mandelin 2012-02-03 13:47:39 -08:00
parent e96ff07d7b
commit 02ff01199a
1 changed files with 4 additions and 0 deletions
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4
js/src/jsobjinlines.h
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@ -630,6 +630,10 @@ inline void
JSObject::moveDenseArrayElementsUnbarriered(uintN dstStart, uintN srcStart, uintN count) JSObject::moveDenseArrayElementsUnbarriered(uintN dstStart, uintN srcStart, uintN count)
{ {
JS_ASSERT(!compartment()->needsBarrier()); JS_ASSERT(!compartment()->needsBarrier());
JS_ASSERT(dstStart + count <= getDenseArrayCapacity());
JS_ASSERT(srcStart + count <= getDenseArrayCapacity());
memmove(elements + dstStart, elements + srcStart, count * sizeof(js::Value)); memmove(elements + dstStart, elements + srcStart, count * sizeof(js::Value));
} }