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comparison src/share/vm/services/memPtr.cpp @ 12198:baa7927dfbd2

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8022798: "assert(seq > 0) failed: counter overflow" in Kitchensink Summary: Removed incorrect assertion, sequence number can overflow Reviewed-by: dholmes, kamg
author zgu
date Wed, 04 Sep 2013 08:55:08 -0400
parents 4102b59539ce
children
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12157:35b99e7e0af2 12198:baa7927dfbd2
1 /* 1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
32 32
33 jint SequenceGenerator::next() { 33 jint SequenceGenerator::next() {
34 jint seq = Atomic::add(1, &_seq_number); 34 jint seq = Atomic::add(1, &_seq_number);
35 if (seq < 0) { 35 if (seq < 0) {
36 MemTracker::shutdown(MemTracker::NMT_sequence_overflow); 36 MemTracker::shutdown(MemTracker::NMT_sequence_overflow);
37 } else {
38 NOT_PRODUCT(_max_seq_number = (seq > _max_seq_number) ? seq : _max_seq_number;)
37 } 39 }
38 assert(seq > 0, "counter overflow");
39 NOT_PRODUCT(_max_seq_number = (seq > _max_seq_number) ? seq : _max_seq_number;)
40 return seq; 40 return seq;
41 } 41 }
42 42