Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/regress/regress-3960.js b/test/mjsunit/regress/regress-3960.js
new file mode 100644
index 0000000..3bd2dc2
--- /dev/null
+++ b/test/mjsunit/regress/regress-3960.js
@@ -0,0 +1,36 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+// Test that setting break point works correctly when the debugger is
+// activated late, which leads to duplicate shared function infos.
+
+(function() {
+ var Debug = %GetDebugContext().Debug;
+
+ function listener(event, exec_state, event_data, data) {
+ if (event != Debug.DebugEvent.Break) return;
+ try {
+ assertTrue(/foo/.test(exec_state.frame(0).sourceLineText()));
+ break_count++;
+ } catch (e) {
+ exception = e;
+ }
+ }
+
+ for (var i = 0; i < 3; i++) {
+ var foo = function() { a = 1; }
+ var exception = null;
+ var break_count = 0;
+ Debug.setListener(listener);
+ if (i < 2) Debug.setBreakPoint(foo, 0, 0);
+ assertTrue(/\[B\d\]a = 1/.test(Debug.showBreakPoints(foo)));
+ foo();
+ assertEquals(1, break_count);
+ assertNull(exception);
+ }
+
+ Debug.setListener(null);
+})();