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annotate src/os/linux/vm/dtraceJSDT_linux.cpp @ 462:85f1b9537f70

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6779436: NUMA allocator: libnuma expects certain size of the buffer in numa_node_to_cpus() Summary: In os::Linux::rebuild_cpu_to_node_map() fix the size of the CPU bitmap. Fixed arithmetic in MutableNUMASpace::adaptive_chunk_size() that could cause overflows and underflows of the chunk_size variable. Reviewed-by: apetrusenko
author iveresov
date Wed, 03 Dec 2008 14:18:57 -0800
parents d1605aabd0a1
children c18cbe5936b8
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1 /*
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2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 #include "incls/_precompiled.incl"
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26 #include "incls/_dtraceJSDT_linux.cpp.incl"
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27
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28 int DTraceJSDT::pd_activate(
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29 void* baseAddress, jstring module,
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30 jint providers_count, JVM_DTraceProvider* providers) {
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31 return -1;
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32 }
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33
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34 void DTraceJSDT::pd_dispose(int handle) {
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35 }
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36
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37 jboolean DTraceJSDT::pd_is_supported() {
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38 return false;
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39 }