27 lines
892 B
Diff
27 lines
892 B
Diff
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From e6082e031f0fa2a4a7a63ff124c6f22aeb75393d Mon Sep 17 00:00:00 2001
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From: Terrence Cole <terrence@mozilla.com>
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Date: Fri, 10 Apr 2015 08:58:26 -0700
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Subject: [PATCH] Bug 1152177 - Make jsid and Value pre barriers symetrical.
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r=jonco, a=abillings
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---
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js/src/gc/Barrier.h | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/js/src/gc/Barrier.h b/js/src/gc/Barrier.h
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index 7efd785..9fc6bd0 100644
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--- a/js/src/gc/Barrier.h
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+++ b/js/src/gc/Barrier.h
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@@ -1062,6 +1062,8 @@ class BarrieredId
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JS_ASSERT(obj == JSID_TO_OBJECT(value));
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}
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} else if (JSID_IS_STRING(value)) {
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+ if (StringIsPermanentAtom(JSID_TO_STRING(value)))
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+ return;
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JSString *str = JSID_TO_STRING(value);
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JS::shadow::Zone *shadowZone = ShadowZoneOfStringFromAnyThread(str);
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if (shadowZone->needsBarrier()) {
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--
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2.2.1
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