JavaScriptCore-7601.1.46.3.tar.gz

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

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+/*
+ * Copyright (C) 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 FTLJSCallBase_h
+#define FTLJSCallBase_h
+
+#if ENABLE(FTL_JIT)
+
+#include "CCallHelpers.h"
+#include "CallLinkInfo.h"
+#include "CodeOrigin.h"
+
+namespace JSC {
+
+class LinkBuffer;
+
+namespace DFG {
+struct Node;
+}
+
+namespace FTL {
+
+class JSCallBase {
+public:
+    JSCallBase();
+    JSCallBase(CallLinkInfo::CallType, CodeOrigin);
+    
+    void emit(CCallHelpers&);
+    void link(VM&, LinkBuffer&);
+    
+private:
+    CallLinkInfo::CallType m_type;
+    CodeOrigin m_origin;
+    CCallHelpers::DataLabelPtr m_targetToCheck;
+    CCallHelpers::Call m_fastCall;
+    CCallHelpers::Call m_slowCall;
+    CallLinkInfo* m_callLinkInfo;
+};
+
+} } // namespace JSC::FTL
+
+#endif // ENABLE(FTL_JIT)
+
+#endif // FTLJSCallBase_h
+