Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 71 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/bytecode/CallEdge.h b/Source/JavaScriptCore/bytecode/CallEdge.h
new file mode 100644
index 000000000..304520951
--- /dev/null
+++ b/Source/JavaScriptCore/bytecode/CallEdge.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2014, 2015 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. 
+ */
+
+#ifndef CallEdge_h
+#define CallEdge_h
+
+#include "CallVariant.h"
+
+namespace JSC {
+
+class CallEdge {
+public:
+    CallEdge();
+    CallEdge(CallVariant, uint32_t);
+    
+    bool operator!() const { return !m_callee; }
+    
+    CallVariant callee() const { return m_callee; }
+    uint32_t count() const { return m_count; }
+    
+    CallEdge despecifiedClosure() const
+    {
+        return CallEdge(m_callee.despecifiedClosure(), m_count);
+    }
+    
+    void dump(PrintStream&) const;
+    
+private:
+    CallVariant m_callee;
+    uint32_t m_count;
+};
+
+inline CallEdge::CallEdge(CallVariant callee, uint32_t count)
+    : m_callee(callee)
+    , m_count(count)
+{
+}
+
+inline CallEdge::CallEdge()
+    : CallEdge(CallVariant(), 0)
+{
+}
+
+typedef Vector<CallEdge, 1> CallEdgeList;
+
+} // namespace JSC
+
+#endif // CallEdge_h
+