jdk8-mips64-public/hotspot: test/compiler/6832293/Test.java@dbb05f6d93c4 (annotated)

test/compiler/6832293/Test.java@dbb05f6d93c4 (annotated)

test/compiler/6832293/Test.java

Mon, 28 Jul 2014 15:06:38 -0700

author: fzhinkin
date: Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997: dbb05f6d93c4
parent 1907: c18cbe5936b8
child 6876: 710a3c8b516e
permissions: -rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

 /*
  * Copyright (c) 2008, 2009, 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 6832293
  * @summary JIT compiler got wrong result in type checking with -server
  * @run main/othervm  -Xcomp -XX:CompileOnly=Test.run Test
  */
 import java.io.PrintStream;
 interface SomeInterface {
     int SEVENS = 777;
 }
 interface AnotherInterface {
     int THIRDS = 33;
 }
 class SomeClass implements SomeInterface {
     int i;
     SomeClass(int i) {
         this.i = i;
     }
 }
 class ImmediateSubclass extends SomeClass implements SomeInterface {
     float f;
     ImmediateSubclass(int i, float f) {
         super(i);
         this.f = f;
     }
 }
 final class FinalSubclass extends ImmediateSubclass implements AnotherInterface {
     double d;
      FinalSubclass(int i, float f, double d) {
         super(i, f);
         this.d = d;
     }
 }
 public class Test {
     public static void main(String args[]) throws Exception{
         /* try to pre initialize */
         SomeClass[] a=new SomeClass[10];
         Class.forName("ImmediateSubclass");
         Class.forName("FinalSubclass");
         System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);
     }
     static int errorStatus = 0/*STATUS_PASSED*/;
     static void errorAlert(PrintStream out, int errorLevel) {
         out.println("Test: failure #" + errorLevel);
         errorStatus = 2/*STATUS_FAILED*/;
     }
     static SomeClass[] v2 = new FinalSubclass[4];
     public static int run(String args[],PrintStream out) {
         int i [], j [];
         SomeInterface u [], v[] [];
         AnotherInterface w [];
         SomeClass x [] [];
         i = new int [10];
         i[0] = 777;
         j = (int []) i;
         if (j != i)
             errorAlert(out, 2);
         else if (j.length != 10)
             errorAlert(out, 3);
         else if (j[0] != 777)
             errorAlert(out, 4);
         v = new SomeClass [3] [];
         x = (SomeClass [] []) v;
         if (! (x instanceof SomeInterface [] []))
             errorAlert(out, 5);
         else if (! (x instanceof SomeClass [] []))
             errorAlert(out, 6);
         else if (x != v)
             errorAlert(out, 7);
         x[0] = (SomeClass []) new ImmediateSubclass [4];
         if (! (x[0] instanceof ImmediateSubclass []))
             errorAlert(out, 8);
         else if (x[0].length != 4)
             errorAlert(out, 9);
         x[1] = (SomeClass []) v2;
         if (! (x[1] instanceof FinalSubclass []))
             errorAlert(out, 10);
         else if (x[1].length != 4)
             errorAlert(out, 11);
         w = (AnotherInterface []) x[1];
         if (! (w instanceof FinalSubclass []))
             errorAlert(out, 12);
         else if (w != x[1])
             errorAlert(out, 13);
         else if (w.length != 4)
             errorAlert(out, 14);
         return errorStatus;
     }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/6832293/Test.java@dbb05f6d93c4 (annotated)

test/compiler/6832293/Test.java