From 40736c5763bf61337c8c14e16d8587db021a87d4 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 6 Jan 2012 14:44:00 +0100
Subject: Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4
 (http://svn.webkit.org/repository/webkit/trunk@104285)

---
 .../JavaScriptCore/parser/SourceProviderCache.cpp  | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Source/JavaScriptCore/parser/SourceProviderCache.cpp

(limited to 'Source/JavaScriptCore/parser/SourceProviderCache.cpp')

diff --git a/Source/JavaScriptCore/parser/SourceProviderCache.cpp b/Source/JavaScriptCore/parser/SourceProviderCache.cpp
new file mode 100644
index 000000000..afeec5283
--- /dev/null
+++ b/Source/JavaScriptCore/parser/SourceProviderCache.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+ 
+#include "config.h"
+#include "SourceProviderCache.h"
+
+#include "SourceProviderCacheItem.h"
+
+namespace JSC {
+
+SourceProviderCache::~SourceProviderCache()
+{
+    clear();
+}
+
+void SourceProviderCache::clear()
+{
+    deleteAllValues(m_map);
+    m_map.clear();
+    m_contentByteSize = 0;
+}
+
+unsigned SourceProviderCache::byteSize() const
+{ 
+    return m_contentByteSize + sizeof(*this) + m_map.capacity() * sizeof(SourceProviderCacheItem*);
+}
+
+void SourceProviderCache::add(int sourcePosition, PassOwnPtr<SourceProviderCacheItem> item, unsigned size)
+{
+    m_map.add(sourcePosition, item.leakPtr());
+    m_contentByteSize += size;
+}
+
+}
-- 
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