JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / bytecode / ProfiledCodeBlockJettisoningWatchpoint.h

diff --git a/bytecode/ProfiledCodeBlockJettisoningWatchpoint.h b/bytecode/ProfiledCodeBlockJettisoningWatchpoint.h
new file mode 100644 (file)
index 0000000..33c32bf
--- /dev/null
+++ b/bytecode/ProfiledCodeBlockJettisoningWatchpoint.h
@@ -0,0 +1,69 @@
+/*
+ * 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 ProfiledCodeBlockJettisoningWatchpoint_h
+#define ProfiledCodeBlockJettisoningWatchpoint_h
+
+#if ENABLE(DFG_JIT)
+
+#include "CodeOrigin.h"
+#include "ExitKind.h"
+#include "Watchpoint.h"
+
+namespace JSC {
+
+class CodeBlock;
+
+class ProfiledCodeBlockJettisoningWatchpoint : public Watchpoint {
+public:
+    ProfiledCodeBlockJettisoningWatchpoint()
+        : m_exitKind(ExitKindUnset)
+        , m_codeBlock(0)
+    {
+    }
+    
+    ProfiledCodeBlockJettisoningWatchpoint(
+        CodeOrigin codeOrigin, ExitKind exitKind, CodeBlock* codeBlock)
+        : m_codeOrigin(codeOrigin)
+        , m_exitKind(exitKind)
+        , m_codeBlock(codeBlock)
+    {
+    }
+    
+protected:
+    virtual void fireInternal() override;
+
+private:
+    CodeOrigin m_codeOrigin;
+    ExitKind m_exitKind;
+    CodeBlock* m_codeBlock;
+};
+
+} // namespace JSC
+
+#endif // ENABLE(DFG_JIT)
+
+#endif // ProfiledCodeBlockJettisoningWatchpoint_h
+