From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/JavaScriptCore/b3/B3Variable.h | 89 +++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 Source/JavaScriptCore/b3/B3Variable.h

(limited to 'Source/JavaScriptCore/b3/B3Variable.h')

diff --git a/Source/JavaScriptCore/b3/B3Variable.h b/Source/JavaScriptCore/b3/B3Variable.h
new file mode 100644
index 000000000..f4d610ff7
--- /dev/null
+++ b/Source/JavaScriptCore/b3/B3Variable.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2016 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. 
+ */
+
+#pragma once
+
+#if ENABLE(B3_JIT)
+
+#include "B3SparseCollection.h"
+#include "B3Type.h"
+#include <wtf/FastMalloc.h>
+#include <wtf/Noncopyable.h>
+#include <wtf/PrintStream.h>
+
+namespace JSC { namespace B3 {
+
+class Procedure;
+
+class Variable {
+    WTF_MAKE_NONCOPYABLE(Variable);
+    WTF_MAKE_FAST_ALLOCATED;
+
+public:
+    ~Variable();
+
+    Type type() const { return m_type; }
+    unsigned index() const { return m_index; }
+
+    void dump(PrintStream&) const;
+    void deepDump(PrintStream&) const;
+
+private:
+    friend class Procedure;
+    friend class SparseCollection<Variable>;
+
+    Variable(Type);
+    
+    unsigned m_index;
+    Type m_type;
+};
+
+class DeepVariableDump {
+public:
+    DeepVariableDump(const Variable* variable)
+        : m_variable(variable)
+    {
+    }
+
+    void dump(PrintStream& out) const
+    {
+        if (m_variable)
+            m_variable->deepDump(out);
+        else
+            out.print("<null>");
+    }
+
+private:
+    const Variable* m_variable;
+};
+
+inline DeepVariableDump deepDump(const Variable* variable)
+{
+    return DeepVariableDump(variable);
+}
+
+} } // namespace JSC::B3
+
+#endif // ENABLE(B3_JIT)
-- 
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