blob: 9b7f7ac76882f09e1cc837373c1bee547c645de3 [file] [log] [blame]
Ben Murdoch3ef787d2012-04-12 10:51:47 +01001// Copyright 2012 the V8 project authors. All rights reserved.
Steve Block1e0659c2011-05-24 12:43:12 +01002// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6// * Redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer.
8// * Redistributions in binary form must reproduce the above
9// copyright notice, this list of conditions and the following
10// disclaimer in the documentation and/or other materials provided
11// with the distribution.
12// * Neither the name of Google Inc. nor the names of its
13// contributors may be used to endorse or promote products derived
14// from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
Ben Murdoch3ef787d2012-04-12 10:51:47 +010028// Flags: --allow-natives-syntax --expose-gc
Steve Block1e0659c2011-05-24 12:43:12 +010029
Ben Murdoch3ef787d2012-04-12 10:51:47 +010030function mkbaz(x) {
31 function baz() {
32 return function () {
33 return [x];
34 }
35 }
36 return baz;
37}
Ben Murdoche0cee9b2011-05-25 10:26:03 +010038
Ben Murdoch3ef787d2012-04-12 10:51:47 +010039var baz = mkbaz(1);
Ben Murdoch85b71792012-04-11 18:30:58 +010040
Ben Murdoch3ef787d2012-04-12 10:51:47 +010041function foo() {
42 var f = baz();
43 return f();
44}
45
46// Tenure.
47gc();
48gc();
49
50assertArrayEquals([1], foo());
51assertArrayEquals([1], foo());
52%OptimizeFunctionOnNextCall(foo);
53assertArrayEquals([1], foo());