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authorAlexis Menard <alexis.menard@nokia.com>2009-04-17 10:40:52 (GMT)
committerAlexis Menard <alexis.menard@nokia.com>2009-04-17 10:40:52 (GMT)
commitbb2e4df9bee3148e819c98410aa36e22dad95d7a (patch)
treea6e6e8c070a72378d4b2e5f39ad3cc9c368b61ab /src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp
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Initial import of kinetic-animations branch from the old kinetic
repository to the new repository
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp
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+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/PropertyNameArray.cpp
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+/*
+ * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "PropertyNameArray.h"
+
+namespace JSC {
+
+static const size_t setThreshold = 20;
+
+void PropertyNameArray::add(UString::Rep* identifier)
+{
+ ASSERT(identifier == &UString::Rep::null || identifier == &UString::Rep::empty || identifier->identifierTable());
+
+ size_t size = m_data->propertyNameVector().size();
+ if (size < setThreshold) {
+ for (size_t i = 0; i < size; ++i) {
+ if (identifier == m_data->propertyNameVector()[i].ustring().rep())
+ return;
+ }
+ } else {
+ if (m_set.isEmpty()) {
+ for (size_t i = 0; i < size; ++i)
+ m_set.add(m_data->propertyNameVector()[i].ustring().rep());
+ }
+ if (!m_set.add(identifier).second)
+ return;
+ }
+
+ m_data->propertyNameVector().append(Identifier(m_globalData, identifier));
+}
+
+} // namespace JSC