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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134609.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134609.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134609.js b/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134609.js new file mode 100644 index 0000000..da7d85d --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134609.js @@ -0,0 +1,59 @@ +// 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 --inline-accessors + +var forceDeopt = {x:0}; + +var objectWithGetterProperty = (function (value) { + var obj = {}; + Object.defineProperty(obj, "getterProperty", { + get: function foo() { + forceDeopt.x; + return value; + }, + }); + return obj; +})("bad"); + +function test() { + var iAmContextAllocated = "good"; + objectWithGetterProperty.getterProperty; + return iAmContextAllocated; + + // Make sure that the local variable is context allocated. + function unused() { iAmContextAllocated; } +} + +assertEquals("good", test()); +assertEquals("good", test()); +%OptimizeFunctionOnNextCall(test); +assertEquals("good", test()); + +// At this point, foo should have been inlined into test. Let's deopt... +delete forceDeopt.x; +assertEquals("good", test()); |