summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/JavaScriptCore/bytecode/CallLinkStatus.cpp')
-rw-r--r--Source/JavaScriptCore/bytecode/CallLinkStatus.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp b/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
new file mode 100644
index 000000000..f3fd5bb27
--- /dev/null
+++ b/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012 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 "CallLinkStatus.h"
+
+#include "CodeBlock.h"
+
+namespace JSC {
+
+CallLinkStatus CallLinkStatus::computeFor(CodeBlock* profiledBlock, unsigned bytecodeIndex)
+{
+ UNUSED_PARAM(profiledBlock);
+ UNUSED_PARAM(bytecodeIndex);
+#if ENABLE(JIT) && ENABLE(VALUE_PROFILER)
+ return CallLinkStatus(
+ profiledBlock->getCallLinkInfo(bytecodeIndex).lastSeenCallee.get(),
+ profiledBlock->couldTakeSlowCase(bytecodeIndex));
+#else
+ return CallLinkStatus(0, false);
+#endif
+}
+
+} // namespace JSC
+