JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / ftl / FTLInlineCacheDescriptor.h

diff --git a/ftl/FTLInlineCacheDescriptor.h b/ftl/FTLInlineCacheDescriptor.h
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+/*
+ * Copyright (C) 2013, 2014 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 FTLInlineCacheDescriptor_h
+#define FTLInlineCacheDescriptor_h
+
+#if ENABLE(FTL_JIT)
+
+#include "CodeOrigin.h"
+#include "JITInlineCacheGenerator.h"
+#include "MacroAssembler.h"
+#include <wtf/text/StringImpl.h>
+
+namespace JSC { namespace FTL {
+
+class InlineCacheDescriptor {
+public:
+    InlineCacheDescriptor() { }
+    
+    InlineCacheDescriptor(unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid)
+        : m_stackmapID(stackmapID)
+        , m_codeOrigin(codeOrigin)
+        , m_uid(uid)
+    {
+    }
+    
+    unsigned stackmapID() const { return m_stackmapID; }
+    CodeOrigin codeOrigin() const { return m_codeOrigin; }
+    StringImpl* uid() const { return m_uid; }
+    
+private:
+    unsigned m_stackmapID;
+    CodeOrigin m_codeOrigin;
+    StringImpl* m_uid;
+    
+public:
+    Vector<MacroAssembler::Jump> m_slowPathDone;
+};
+
+class GetByIdDescriptor : public InlineCacheDescriptor {
+public:
+    GetByIdDescriptor() { }
+    
+    GetByIdDescriptor(unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid)
+        : InlineCacheDescriptor(stackmapID, codeOrigin, uid)
+    {
+    }
+    
+    Vector<JITGetByIdGenerator> m_generators;
+};
+
+class PutByIdDescriptor : public InlineCacheDescriptor {
+public:
+    PutByIdDescriptor() { }
+    
+    PutByIdDescriptor(
+        unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid,
+        ECMAMode ecmaMode, PutKind putKind)
+        : InlineCacheDescriptor(stackmapID, codeOrigin, uid)
+        , m_ecmaMode(ecmaMode)
+        , m_putKind(putKind)
+    {
+    }
+    
+    Vector<JITPutByIdGenerator> m_generators;
+    
+    ECMAMode ecmaMode() const { return m_ecmaMode; }
+    PutKind putKind() const { return m_putKind; }
+
+private:
+    ECMAMode m_ecmaMode;
+    PutKind m_putKind;
+};
+
+} } // namespace JSC::FTL
+
+#endif // ENABLE(FTL_JIT)
+
+#endif // FTLInlineCacheDescriptor_h
+