Merge V8 at 3.9.24.21
Bug: 5688872
Change-Id: I8c6370d6e881d372b602527bf6c02994e0165515
diff --git a/test/mjsunit/regress/regress-124594.js b/test/mjsunit/regress/regress-124594.js
new file mode 100644
index 0000000..d51e1f6
--- /dev/null
+++ b/test/mjsunit/regress/regress-124594.js
@@ -0,0 +1,50 @@
+// Copyright 2012 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: --allow-natives-syntax --expose-gc
+
+// Test that a GC inside a constructor frame is correctly handled right
+// after we deoptimize from an inlined constructor to a constructor stub
+// stack frame.
+
+function f(deopt) {
+ var x = 1;
+ if (deopt) {
+ x = x + "foo";
+ gc();
+ }
+ this.x = x;
+}
+
+function g(deopt) {
+ return new f(deopt);
+}
+
+assertEquals({x:1}, g(false));
+assertEquals({x:1}, g(false));
+%OptimizeFunctionOnNextCall(g);
+assertEquals({x:"1foo"}, g(true));