Reviewers: Søren Gjesse,
Description:
Add regression test for too little reloc padding for lazy deopt.
[email protected]
Please review this at http://codereview.chromium.org/6732021/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
A test/mjsunit/regress/regress-lazy-deopt-reloc.js
Index: 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
0000000000000000000000000000000000000000..f1fe6d55a6dac4f28e26e0a7526daa84ea1cac1a
--- /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();
--
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