--- old/test/compiler/c1/8011706/Test8011706.java 2016-07-06 19:19:30.315391501 +0300 +++ /dev/null 2016-06-14 14:43:27.230512026 +0300 @@ -1,65 +0,0 @@ -/* - * Copyright (c) 2013, 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 8011706 - * @summary loop invariant code motion may move load before store to the same field - * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8011706 - * - */ - -public class Test8011706 { - int[] array; - - void m(boolean test, int[] array1, int[] array2) { - int i = 0; - if (test) { - array = array1; - } else { - array = array2; - } - - while(true) { - int v = array[i]; - i++; - if (i >= 10) return; - } - } - - static public void main(String[] args) { - int[] new_array = new int[10]; - Test8011706 ti = new Test8011706(); - boolean failed = false; - try { - for (int i = 0; i < 10000; i++) { - ti.array = null; - ti.m(true, new_array, new_array); - } - } catch(NullPointerException ex) { - throw new RuntimeException("TEST FAILED", ex); - } - System.out.println("TEST PASSED"); - } - -} --- /dev/null 2016-06-14 14:43:27.230512026 +0300 +++ new/test/compiler/c1/Test8011706.java 2016-07-06 19:19:30.171391497 +0300 @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2013, 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 8011706 + * @summary loop invariant code motion may move load before store to the same field + * + * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation + * compiler.c1.Test8011706 + */ + +package compiler.c1; + +public class Test8011706 { + int[] array; + + void m(boolean test, int[] array1, int[] array2) { + int i = 0; + if (test) { + array = array1; + } else { + array = array2; + } + + while(true) { + int v = array[i]; + i++; + if (i >= 10) return; + } + } + + static public void main(String[] args) { + int[] new_array = new int[10]; + Test8011706 ti = new Test8011706(); + boolean failed = false; + try { + for (int i = 0; i < 10000; i++) { + ti.array = null; + ti.m(true, new_array, new_array); + } + } catch(NullPointerException ex) { + throw new RuntimeException("TEST FAILED", ex); + } + System.out.println("TEST PASSED"); + } + +}