| /* |
| * Copyright (c) 2010, 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 6910605 |
| * @summary C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used |
| * original test: nsk/coverage/runtime/runtime007 |
| * |
| * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot -Xbatch compiler.c2.Test6910605_1 |
| */ |
| |
| package compiler.c2; |
| |
| import java.io.PrintStream; |
| |
| public class Test6910605_1 { |
| public static int buf=0; |
| |
| public static void main( String argv[] ) { |
| System.exit(run(argv, System.out)+95); |
| } |
| |
| public static int run(String argv[],PrintStream out) { |
| int ret=0, retx=0, bad=0; |
| |
| for( int i=0; (i < 100000) && (bad < 10) ; i++ ) { |
| retx = OptoRuntime_f2i_Type(out); |
| ret += retx; |
| if( retx !=0 ) { |
| out.println("i="+i); |
| bad++; |
| } |
| } |
| return ret==0 ? 0 : 2 ; |
| } |
| |
| public static int OptoRuntime_f2i_Type(PrintStream out) { |
| int c1=2, c2=3, c3=4, c4=5, c5=6; |
| int j=0, k=0; |
| try { |
| int[][] iii=(int[][])(new int[c1][c2]); |
| |
| for( j=0; j<c1; j++ ) { |
| for( k=0; k<c2; k++ ) { |
| iii[j][k]=(int)((float)(j+1)/(float)(k+1)); |
| } |
| } |
| } catch (Throwable e) { |
| out.println("Unexpected exception " + e); |
| e.printStackTrace(out); |
| out.println("j="+j+", k="+k); |
| return 1; |
| } |
| return 0; |
| } |
| |
| } |