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Bug 1452898 - Make count of helper thread zones atomic as this can be read without locking by helper threads r=jandem

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This commit is contained in:
Jon Coppeard 2018-04-11 10:56:38 +01:00
parent d42c88460a
commit a590d52193
1 changed files with 1 additions and 1 deletions
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2
js/src/vm/Runtime.h
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@ -479,7 +479,7 @@ struct JSRuntime : public js::MallocProvider<JSRuntime>
* Number of zones which may be operated on by non-cooperating helper
* threads.
*/
js::UnprotectedData<size_t> numActiveHelperThreadZones;
mozilla::Atomic<size_t> numActiveHelperThreadZones;
friend class js::AutoLockForExclusiveAccess;
friend class js::AutoLockScriptData;