diff options
Diffstat (limited to 'Source/JavaScriptCore/heap/DeferGC.h')
| -rw-r--r-- | Source/JavaScriptCore/heap/DeferGC.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Source/JavaScriptCore/heap/DeferGC.h b/Source/JavaScriptCore/heap/DeferGC.h index d29eec854..2c0336ea4 100644 --- a/Source/JavaScriptCore/heap/DeferGC.h +++ b/Source/JavaScriptCore/heap/DeferGC.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Apple Inc. All rights reserved. + * Copyright (C) 2013-2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -23,8 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef DeferGC_h -#define DeferGC_h +#pragma once #include "Heap.h" #include <wtf/Noncopyable.h> @@ -68,34 +67,41 @@ private: Heap& m_heap; }; -#ifndef NDEBUG class DisallowGC { WTF_MAKE_NONCOPYABLE(DisallowGC); public: DisallowGC() { +#ifndef NDEBUG WTF::threadSpecificSet(s_isGCDisallowedOnCurrentThread, reinterpret_cast<void*>(true)); +#endif } ~DisallowGC() { +#ifndef NDEBUG WTF::threadSpecificSet(s_isGCDisallowedOnCurrentThread, reinterpret_cast<void*>(false)); +#endif } static bool isGCDisallowedOnCurrentThread() { +#ifndef NDEBUG return !!WTF::threadSpecificGet(s_isGCDisallowedOnCurrentThread); +#else + return false; +#endif } static void initialize() { +#ifndef NDEBUG WTF::threadSpecificKeyCreate(&s_isGCDisallowedOnCurrentThread, 0); +#endif } +#ifndef NDEBUG JS_EXPORT_PRIVATE static WTF::ThreadSpecificKey s_isGCDisallowedOnCurrentThread; +#endif }; -#endif // NDEBUG } // namespace JSC - -#endif // DeferGC_h - |