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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134055.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134055.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134055.js b/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134055.js new file mode 100644 index 0000000..9b658fb --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/regress/regress-crbug-134055.js @@ -0,0 +1,63 @@ +// 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 + +function crash(obj) { + return obj.foo; +} + +function base(number_of_properties) { + var result = new Array(); + for (var i = 0; i < number_of_properties; i++) { + result["property" + i] = "value" + i; + } + result.foo = number_of_properties; + return result; +} + +var a = base(12); +var b = base(13); +var c = base(14); +var d = base(15); + +crash(a); // Premonomorphic. +crash(a); +crash(b); +crash(c); +crash(d); // Polymorphic, degree 4. + +//Prepare ElementsKind transition map chain. +var x = base(13); +x[0] = "object"; +x = base(14); +x[0] = "object"; +x = base(15); +x[0] = "object"; + +%OptimizeFunctionOnNextCall(crash); +crash(a); |