Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/share/vm/classfile/stackMapFrame.hpp	Sun Feb 03 17:12:31 2013 -0500
     1.2 +++ b/src/share/vm/classfile/stackMapFrame.hpp	Mon Feb 04 13:14:12 2013 -0500
     1.3 @@ -178,7 +178,7 @@
     1.4  #ifdef DEBUG
     1.5      // Put bogus type to indicate it's no longer valid.
     1.6      if (_stack_mark != -1) {
     1.7 -      for (int i = _stack_mark; i >= _stack_size; --i) {
     1.8 +      for (int i = _stack_mark - 1; i >= _stack_size; --i) {
     1.9          _stack[i] = VerificationType::bogus_type();
    1.10        }
    1.11      }

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/runtime/8007475/StackMapFrameTest.java	Mon Feb 04 13:14:12 2013 -0500
     2.3 @@ -0,0 +1,41 @@
     2.4 +/*
     2.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.7 + *
     2.8 + * This code is free software; you can redistribute it and/or modify it
     2.9 + * under the terms of the GNU General Public License version 2 only, as
    2.10 + * published by the Free Software Foundation.
    2.11 + *
    2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    2.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    2.15 + * version 2 for more details (a copy is included in the LICENSE file that
    2.16 + * accompanied this code).
    2.17 + *
    2.18 + * You should have received a copy of the GNU General Public License version
    2.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    2.21 + *
    2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    2.23 + * or visit www.oracle.com if you need additional information or have any
    2.24 + * questions.
    2.25 + */
    2.26 +
    2.27 +/*
    2.28 + * @test
    2.29 + * @bug 8007475
    2.30 + * @summary Test memory stomp in stack map test
    2.31 + * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseMallocOnly StackMapFrameTest
    2.32 + */
    2.33 +public class StackMapFrameTest {
    2.34 +
    2.35 +  public static void foo() {
    2.36 +    Object o = new Object();
    2.37 +  }
    2.38 +
    2.39 +  public static void main(String args[]) {
    2.40 +    for (int i = 0; i < 25000; i++) {
    2.41 +      foo();
    2.42 +    }
    2.43 +  }
    2.44 +}