JavaScriptCore-7600.1.4.9.tar.gz

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

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+/*
+ * Copyright (C) 2013 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 FTLJITFinalizer_h
+#define FTLJITFinalizer_h
+
+#if ENABLE(FTL_JIT)
+
+#include "DFGFinalizer.h"
+#include "FTLGeneratedFunction.h"
+#include "FTLJITCode.h"
+#include "FTLOSRExitCompilationInfo.h"
+#include "FTLSlowPathCall.h"
+#include "LLVMAPI.h"
+#include "LinkBuffer.h"
+#include "MacroAssembler.h"
+
+namespace JSC { namespace FTL {
+
+class JITFinalizer : public DFG::Finalizer {
+public:
+    JITFinalizer(DFG::Plan&);
+    virtual ~JITFinalizer();
+    
+    size_t codeSize() override;
+    bool finalize() override;
+    bool finalizeFunction() override;
+
+    OwnPtr<LinkBuffer> exitThunksLinkBuffer;
+    OwnPtr<LinkBuffer> entrypointLinkBuffer;
+    OwnPtr<LinkBuffer> sideCodeLinkBuffer;
+    OwnPtr<LinkBuffer> handleExceptionsLinkBuffer;
+    Vector<SlowPathCall> slowPathCalls; // Calls inside the side code.
+    Vector<OSRExitCompilationInfo> osrExit;
+    GeneratedFunction function;
+    RefPtr<JITCode> jitCode;
+};
+
+} } // namespace JSC::FTL
+
+#endif // ENABLE(FTL_JIT)
+
+#endif // FTLJITFinalizer_h
+