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Bug 985562 - Do not allocate large call objects in the nursery; r=jandem

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This commit is contained in:
Terrence Cole 2014-03-20 14:38:51 -07:00
parent f3870cd2bf
commit f819eba2cb
1 changed files with 8 additions and 1 deletions
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9
js/src/jit/CodeGenerator.cpp
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@ -3570,7 +3570,14 @@ CodeGenerator::visitNewCallObject(LNewCallObject *lir)
if (!ool)
return false;
if (lir->mir()->needsSingletonType()) {
if (lir->mir()->needsSingletonType()
#ifdef JSGC_GENERATIONAL
// Slot initialization is not barriered in this case, so we must either
// allocate in the nursery or bail if that is not possible.
|| lir->mir()->templateObject()->hasDynamicSlots()
#endif
)
{
// Objects can only be given singleton types in VM calls.
masm.jump(ool->entry());
} else {