webkitgtk-2.10.2webkitgtk-2.10.2

1 files changed, 63 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/llint/LLIntExceptions.cpp b/Source/JavaScriptCore/llint/LLIntExceptions.cpp
new file mode 100644
index 000000000..039936e73
--- /dev/null
+++ b/Source/JavaScriptCore/llint/LLIntExceptions.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011 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. 
+ */
+
+#include "config.h"
+#include "LLIntExceptions.h"
+#include "CallFrame.h"
+#include "CodeBlock.h"
+#include "Instruction.h"
+#include "LLIntCommon.h"
+#include "LowLevelInterpreter.h"
+#include "JSCInlines.h"
+
+namespace JSC { namespace LLInt {
+
+Instruction* returnToThrowForThrownException(ExecState* exec)
+{
+    UNUSED_PARAM(exec);
+    return LLInt::exceptionInstructions();
+}
+
+Instruction* returnToThrow(ExecState* exec)
+{
+    UNUSED_PARAM(exec);
+#if LLINT_SLOW_PATH_TRACING
+    VM* vm = &exec->vm();
+    dataLog("Throwing exception ", vm->exception(), " (returnToThrow).\n");
+#endif
+    return LLInt::exceptionInstructions();
+}
+
+void* callToThrow(ExecState* exec)
+{
+    UNUSED_PARAM(exec);
+#if LLINT_SLOW_PATH_TRACING
+    VM* vm = &exec->vm();
+    dataLog("Throwing exception ", vm->exception(), " (callToThrow).\n");
+#endif
+    return LLInt::getCodePtr(llint_throw_during_call_trampoline);
+}
+
+} } // namespace JSC::LLInt