diff --git a/src/share/vm/classfile/stackMapFrame.hpp b/src/share/vm/classfile/stackMapFrame.hpp index 3329f7a9e8bfd58c8453cece7239cf626e25938e..bdeb956ba6801beeb9416bb038af3d0d7fddb439 100644 --- a/src/share/vm/classfile/stackMapFrame.hpp +++ b/src/share/vm/classfile/stackMapFrame.hpp @@ -178,7 +178,7 @@ class StackMapFrame : public ResourceObj { #ifdef DEBUG // Put bogus type to indicate it's no longer valid. if (_stack_mark != -1) { - for (int i = _stack_mark; i >= _stack_size; --i) { + for (int i = _stack_mark - 1; i >= _stack_size; --i) { _stack[i] = VerificationType::bogus_type(); } } diff --git a/test/runtime/8007475/StackMapFrameTest.java b/test/runtime/8007475/StackMapFrameTest.java new file mode 100644 index 0000000000000000000000000000000000000000..b927ae76db60ca813b48e4477c684c4ca4094209 --- /dev/null +++ b/test/runtime/8007475/StackMapFrameTest.java @@ -0,0 +1,41 @@ +/* + * 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 8007475 + * @summary Test memory stomp in stack map test + * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseMallocOnly StackMapFrameTest + */ +public class StackMapFrameTest { + + public static void foo() { + Object o = new Object(); + } + + public static void main(String args[]) { + for (int i = 0; i < 25000; i++) { + foo(); + } + } +}