1 files changed, 68 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/ValueProfile.cpp b/Source/JavaScriptCore/bytecode/ValueProfile.cpp
new file mode 100644
index 000000000..876ce30e8
--- /dev/null
+++ b/Source/JavaScriptCore/bytecode/ValueProfile.cpp
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "ValueProfile.h"
+
+namespace WTF {
+    
+using namespace JSC;
+
+void printInternal(PrintStream& out, const ResultProfile& profile)
+{
+    const char* separator = "";
+
+    if (!profile.didObserveNonInt32()) {
+        out.print("Int32");
+        separator = "|";
+    } else {
+        if (profile.didObserveNegZeroDouble()) {
+            out.print(separator, "NegZeroDouble");
+            separator = "|";
+        }
+        if (profile.didObserveNonNegZeroDouble()) {
+            out.print("NonNegZeroDouble");
+            separator = "|";
+        }
+        if (profile.didObserveNonNumber()) {
+            out.print("NonNumber");
+            separator = "|";
+        }
+        if (profile.didObserveInt32Overflow()) {
+            out.print("Int32Overflow");
+            separator = "|";
+        }
+        if (profile.didObserveInt52Overflow()) {
+            out.print("Int52Overflow");
+            separator = "|";
+        }
+    }
+    if (profile.specialFastPathCount()) {
+        out.print(" special fast path: ");
+        out.print(profile.specialFastPathCount());
+    }
+}
+
+} // namespace WTF