1 files changed, 59 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/ArrayBufferSharingMode.h b/Source/JavaScriptCore/runtime/ArrayBufferSharingMode.h
new file mode 100644
index 000000000..0dd14c29b
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/ArrayBufferSharingMode.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 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. 
+ */
+
+#pragma once
+
+#include <wtf/PrintStream.h>
+
+namespace JSC {
+
+enum class ArrayBufferSharingMode {
+    Default,
+    Shared
+};
+
+inline const char* arrayBufferSharingModeName(ArrayBufferSharingMode sharingMode)
+{
+    switch (sharingMode) {
+    case ArrayBufferSharingMode::Default:
+        return "ArrayBuffer";
+    case ArrayBufferSharingMode::Shared:
+        return "SharedArrayBuffer";
+    }
+    RELEASE_ASSERT_NOT_REACHED();
+    return nullptr;
+}
+
+} // namespace JSC
+
+namespace WTF {
+
+inline void printInternal(PrintStream& out, JSC::ArrayBufferSharingMode mode)
+{
+    out.print(JSC::arrayBufferSharingModeName(mode));
+}
+
+} // namespace WTF
+