diff options
author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
---|---|---|
committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/heap/OpaqueRootSet.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/heap/OpaqueRootSet.h')
-rw-r--r-- | Source/JavaScriptCore/heap/OpaqueRootSet.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/Source/JavaScriptCore/heap/OpaqueRootSet.h b/Source/JavaScriptCore/heap/OpaqueRootSet.h deleted file mode 100644 index a08bdec04..000000000 --- a/Source/JavaScriptCore/heap/OpaqueRootSet.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2014 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef OpaqueRootSet_h -#define OpaqueRootSet_h - -#include <wtf/HashSet.h> - -namespace JSC { - -class OpaqueRootSet { - WTF_MAKE_NONCOPYABLE(OpaqueRootSet); -public: - OpaqueRootSet() - : m_lastQueriedRoot(nullptr) - , m_containsLastQueriedRoot(false) - { - } - - bool contains(void* root) const - { - if (root != m_lastQueriedRoot) { - m_lastQueriedRoot = root; - m_containsLastQueriedRoot = m_roots.contains(root); - } - return m_containsLastQueriedRoot; - } - - bool isEmpty() const - { - return m_roots.isEmpty(); - } - - void clear() - { - m_roots.clear(); - m_lastQueriedRoot = nullptr; - m_containsLastQueriedRoot = false; - } - - void add(void* root) - { - if (root == m_lastQueriedRoot) - m_containsLastQueriedRoot = true; - m_roots.add(root); - } - - int size() const - { - return m_roots.size(); - } - - HashSet<void*>::const_iterator begin() const - { - return m_roots.begin(); - } - - HashSet<void*>::const_iterator end() const - { - return m_roots.end(); - } - - -private: - HashSet<void*> m_roots; - mutable void* m_lastQueriedRoot; - mutable bool m_containsLastQueriedRoot; -}; - -} // namespace JSC - -#endif // OpaqueRootSet_h |