Update V8 to r3121 as required for WebKit update.
Change-Id: Ic53e0aef9a9eb9b71ee7d25a8aef61520bba899c
diff --git a/src/location.h b/src/location.h
new file mode 100644
index 0000000..9702ce4
--- /dev/null
+++ b/src/location.h
@@ -0,0 +1,57 @@
+// Copyright 2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * 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.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE COPYRIGHT
+// OWNER 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 V8_LOCATION_H_
+#define V8_LOCATION_H_
+
+#include "utils.h"
+
+namespace v8 {
+namespace internal {
+
+class Location BASE_EMBEDDED {
+ public:
+ static Location Temporary() { return Location(TEMP); }
+ static Location Nowhere() { return Location(NOWHERE); }
+ static Location Constant() { return Location(CONSTANT); }
+
+ bool is_temporary() { return type_ == TEMP; }
+ bool is_nowhere() { return type_ == NOWHERE; }
+ bool is_constant() { return type_ == CONSTANT; }
+
+ private:
+ enum Type { TEMP, NOWHERE, CONSTANT };
+
+ explicit Location(Type type) : type_(type) {}
+
+ Type type_;
+};
+
+
+} } // namespace v8::internal
+
+#endif // V8_LOCATION_H_