Mercurial > hg > graal-compiler
view test/compiler/7103261/Test7103261.java @ 19160:d4f80cf249d0
Run unittest earlier during gate
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 05 Feb 2015 15:33:15 -0800 |
parents | eba044a722a4 |
children |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /** * @test * @bug 7103261 * @summary crash with jittester on sparc * * @run main Test7103261 */ // exercise implicit null checking in the compiler for various field types public class Test7103261 { static Test7103261 null_value; static Test7103261 nonnull_value = new Test7103261(); static Test7103261 nonnull_value2 = new Test7103261(); long l; int i; float f; double d; byte b; char c; short s; boolean z; public static void main(String[] args) { constantStore(); valueTest(false); valueTest(true); } static void constantStore() { for (int field = 0; field < 8; field++) { try { Test7103261 o = nonnull_value; for (int i = 0; i < 100000; i++) { switch (field) { case 0: o.l = 0; break; case 1: o.i = 0; break; case 2: o.f = 0; break; case 3: o.d = 0; break; case 4: o.b = 0; break; case 5: o.c = 0; break; case 6: o.s = 0; break; case 7: o.z = false; break; default: throw new InternalError(); } if (i == 90000) { // hide nullness from optimizer o = null_value; } } } catch (NullPointerException npe) { } } } static void valueTest(boolean store) { for (int field = 0; field < 8; field++) { try { Test7103261 o = nonnull_value; Test7103261 o2 = nonnull_value2; for (int i = 0; i < 100000; i++) { switch (field) { case 0: o.l = o2.l; break; case 1: o.i = o2.i; break; case 2: o.f = o2.f; break; case 3: o.d = o2.d; break; case 4: o.b = o2.b; break; case 5: o.c = o2.c; break; case 6: o.s = o2.s; break; case 7: o.z = o2.z; break; default: throw new InternalError(); } if (i == 90000) { // hide nullness from optimizer if (store) o = null_value; else o2 = null_value; } } } catch (NullPointerException npe) { } } } }