Imported WebKit commit 7bcdfab9a40db7d16b4b95bb77d78b8a59c9e701 (http://svn.webkit.org/repository/webkit/trunk@134025)

New snapshot with numerious build fixes, including MSVC 2012 and ARM Thumb-2.

1 files changed, 40 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.cpp b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.cpp
new file mode 100644
index 000000000..aa682da86
--- /dev/null
+++ b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2012 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. ``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
+ * 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. 
+ */
+
+#include "config.h"
+#include "ArrayAllocationProfile.h"
+
+namespace JSC {
+
+void ArrayAllocationProfile::updateIndexingType()
+{
+    if (!m_lastArray)
+        return;
+    m_currentIndexingType = leastUpperBoundOfIndexingTypes(m_currentIndexingType, m_lastArray->structure()->indexingType());
+    m_lastArray = 0;
+}
+
+} // namespace JSC
+