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Bug 889986 - Assert nursery allocations are large enough to be replaced with a RelocationOverlay r=terrence

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This commit is contained in:
Jon Coppeard 2013-10-07 13:40:47 +01:00
parent fbe3cbaee3
commit 776c4471d9
1 changed files with 3 additions and 0 deletions
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3
js/src/gc/Nursery.cpp
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@ -97,6 +97,9 @@ js::Nursery::allocate(size_t size)
{
JS_ASSERT(!runtime()->isHeapBusy());
/* Ensure there's enough space to replace the contents with a RelocationOverlay. */
JS_ASSERT(size >= sizeof(RelocationOverlay));
if (position() + size > currentEnd()) {
if (currentChunk_ + 1 == numActiveChunks_)
return nullptr;