Move V8 to external/v8

Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/test/mjsunit/debug-constructor.js b/test/mjsunit/debug-constructor.js
new file mode 100644
index 0000000..38028aa
--- /dev/null
+++ b/test/mjsunit/debug-constructor.js
@@ -0,0 +1,78 @@
+// Copyright 2008 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.
+
+// Flags: --expose-debug-as debug
+// Get the Debug object exposed from the debug context global object.
+Debug = debug.Debug
+
+// Simple function which collects a simple call graph.
+var call_graph = "";
+function listener(event, exec_state, event_data, data) {
+  if (event == Debug.DebugEvent.Break)
+  {
+    call_graph += exec_state.frame().func().name();
+    exec_state.prepareStep();
+  }
+};
+
+// Add the debug event listener.
+Debug.setListener(listener);
+
+// Test debug event for constructor.
+function a() {
+  new c();
+}
+
+function b() {
+  x = 1;
+  new c();
+}
+
+function c() {
+  this.x = 1;
+  d();
+}
+
+function d() {
+}
+
+// Break point stops on "new c()" and steps into c.
+Debug.setBreakPoint(a, 1);
+call_graph = "";
+a();
+Debug.clearStepping();  // Clear stepping as the listener leaves it on.
+assertEquals("accdca", call_graph);
+
+// Break point stops on "x = 1" and steps to "new c()" and then into c.
+Debug.setBreakPoint(b, 1);
+call_graph = "";
+b();
+Debug.clearStepping();  // Clear stepping as the listener leaves it on.
+assertEquals("bbccdcb", call_graph);
+
+// Get rid of the debug event listener.
+Debug.setListener(null);
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