1692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// Copyright 2011 the V8 project authors. All rights reserved.
2692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// Redistribution and use in source and binary forms, with or without
3692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// modification, are permitted provided that the following conditions are
4692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// met:
5692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//
6692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//     * Redistributions of source code must retain the above copyright
7692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       notice, this list of conditions and the following disclaimer.
8692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//     * Redistributions in binary form must reproduce the above
9692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       copyright notice, this list of conditions and the following
10692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       disclaimer in the documentation and/or other materials provided
11692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       with the distribution.
12692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//     * Neither the name of Google Inc. nor the names of its
13692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       contributors may be used to endorse or promote products derived
14692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//       from this software without specific prior written permission.
15692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch//
16692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
28692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// Flags: --expose-gc --allow-natives-syntax
29692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
30692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// Check that we are not flushing code for inlined functions that
31692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch// have a pending lazy deoptimization on the stack.
32692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
33692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochfunction deopt() {
34692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch  try { } catch (e) { }  // Avoid inlining.
35692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch  %DeoptimizeFunction(outer);
36692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch  for (var i = 0; i < 10; i++) gc();  // Force code flushing.
37692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch}
38692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
39692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochfunction outer(should_deopt) {
40692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch  inner(should_deopt);
41692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch}
42692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
43692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochfunction inner(should_deopt) {
44692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch  if (should_deopt) deopt();
45692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch}
46692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch
47692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochouter(false);
48692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochouter(false);
49692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch%OptimizeFunctionOnNextCall(outer);
50692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdochouter(true);
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