v8/test/mjsunit/regress/regress-1583.js
Ross McIlroy ac7c82f905 [cleanup] Add %PrepareForOptimization to some more mjsunit tests.
Bug: v8:8801,v8:8394,v8:9183
Change-Id: If6a4f39991f222337f1c49bd0439e9669d89b030
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660486
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62181}
2019-06-14 13:55:11 +00:00

59 lines
2.4 KiB
JavaScript

// Copyright 2011 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
// Regression test for a bug in recompilation of anonymous functions inside
// catch. We would incorrectly hoist them outside the catch in some cases.
function f() {
try {
throw 0;
} catch (e) {
try {
var x = { a: 'hest' };
x.m = function (e) { return x.a; };
} catch (e) {
}
}
return x;
}
var o = f();
%PrepareFunctionForOptimization(o.m);
assertEquals('hest', o.m());
assertEquals('hest', o.m());
assertEquals('hest', o.m());
%OptimizeFunctionOnNextCall(o.m);
assertEquals('hest', o.m());
// Fixing the bug above introduced (revealed?) an inconsistency in named
// getters and setters. The property name was also treated as a function
// name.
var global = 'horse';
var p = { get global() { return global; }};
assertEquals('horse', p.global);