Changeset 41536 in webkit for trunk/JavaScriptCore/wtf/RefCounted.h

Timestamp:

Mar 9, 2009, 2:01:42 PM (16 years ago)

Author:

[email protected]

Message:

2009-03-09 David Levin <​[email protected]>

Reviewed by Darin Adler.

Bug 23175: String and UString should be able to share a UChar* buffer.
<​https://bugs.webkit.org/show_bug.cgi?id=23175>

Add CrossThreadRefCounted.

• wtf/CrossThreadRefCounted.h: Added. (WTF::CrossThreadRefCounted::create): (WTF::CrossThreadRefCounted::isShared): (WTF::CrossThreadRefCounted::dataAccessMustBeThreadSafe): (WTF::CrossThreadRefCounted::mayBePassedToAnotherThread): (WTF::CrossThreadRefCounted::CrossThreadRefCounted): (WTF::CrossThreadRefCounted::~CrossThreadRefCounted): (WTF::CrossThreadRefCounted::ref): (WTF::CrossThreadRefCounted::deref): (WTF::CrossThreadRefCounted::release): (WTF::CrossThreadRefCounted::copy): (WTF::CrossThreadRefCounted::threadSafeDeref):
• wtf/RefCounted.h:
• wtf/Threading.h: (WTF::ThreadSafeSharedBase::ThreadSafeSharedBase): (WTF::ThreadSafeSharedBase::derefBase): (WTF::ThreadSafeShared::ThreadSafeShared): (WTF::ThreadSafeShared::deref):

File:

• trunk/JavaScriptCore/wtf/RefCounted.h (modified) (1 diff)

trunk/JavaScriptCore/wtf/RefCounted.h

@@ -77 +77 @@
 
 protected:
+    template<class T>
+    friend class CrossThreadRefCounted;
+
     int m_refCount;
 #ifndef NDEBUG