From a7d44c49a58307513d8c3be3fa5f1404dd058f89 Mon Sep 17 00:00:00 2001 From: "ager@chromium.org" Date: Thu, 24 Mar 2011 11:03:08 +0000 Subject: [PATCH] Add regression test. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7338 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- test/mjsunit/regress/regress-lazy-deopt-reloc.js | 52 ++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 test/mjsunit/regress/regress-lazy-deopt-reloc.js diff --git a/test/mjsunit/regress/regress-lazy-deopt-reloc.js b/test/mjsunit/regress/regress-lazy-deopt-reloc.js new file mode 100644 index 0000000..f1fe6d5 --- /dev/null +++ b/test/mjsunit/regress/regress-lazy-deopt-reloc.js @@ -0,0 +1,52 @@ +// 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. + +// Do not generate debug code since that will space things differently +// in the generated code. +// Flags: --allow-natives-syntax --expose-gc --nodebug-code + +// Regression test for issue where we did not pad the relocation +// information enough to have room for lazy deoptimization. + +function kaboom() { + var a = function () {}, + b = function () {}, + c, d = function () { var d = []; }, + e = function () { var e = {}; }; + c = function () { d(); b(); }; + return function (x, y) { + c(); + a(); + return function f() { }({}); + }; +} + +kaboom(); + +%DeoptimizeFunction(kaboom); + +gc(); -- 2.7.4