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Diffstat (limited to 'deps/v8/test/mjsunit/compiler/regress-3249650.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/regress-3249650.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/regress-3249650.js b/deps/v8/test/mjsunit/compiler/regress-3249650.js new file mode 100644 index 0000000000..1f06090ec5 --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/regress-3249650.js @@ -0,0 +1,53 @@ +// Copyright 2010 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. + +// Among other things, this code covers the case of deoptimization +// after a compare expression in an effect context. + +function f0(x) { try { } catch (e) {}} +function f1(x) { try { } catch (e) {}} +function f2(x) { try { } catch (e) {}} +function f3(x) { try { } catch (e) {}} + +var object = { a: "", b: false, c: {}}; +object.f = function(x) { return this; } + + +function test(x) { + f0(x); + f1(x); + f2(x); + f3(x); + x.a.b == ""; + object.f("A").b = true; + object.f("B").a = ""; + object.f("C").c.display = "A"; + object.f("D").c.display = "A"; +} + +var x = {a: {b: "" }}; +for (var i = 0; i < 1000000; i++) test(x); |