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annotate src/share/vm/services/dtraceAttacher.hpp @ 2177:3582bf76420e

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6990754: Use native memory and reference counting to implement SymbolTable Summary: move symbols from permgen into C heap and reference count them Reviewed-by: never, acorn, jmasa, stefank
author coleenp
date Thu, 27 Jan 2011 16:11:27 -0800
parents f95d63e2154a
children
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1 /*
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2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. 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
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_SERVICES_DTRACEATTACHER_HPP
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26 #define SHARE_VM_SERVICES_DTRACEATTACHER_HPP
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27
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28 #define DTRACE_ALLOC_PROBES 0x1
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29 #define DTRACE_METHOD_PROBES 0x2
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30 #define DTRACE_MONITOR_PROBES 0x4
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31 #define DTRACE_ALL_PROBES (DTRACE_ALLOC_PROBES | \
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32 DTRACE_METHOD_PROBES | \
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33 DTRACE_MONITOR_PROBES)
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34
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35 class DTrace : public AllStatic {
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36 private:
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37 // disable one or more probes - OR above constants
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38 static void disable_dprobes(int probe_types);
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39
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40 public:
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41 // enable one or more probes - OR above constants
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42 static void enable_dprobes(int probe_types);
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43 // all clients detached, do any clean-up
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44 static void detach_all_clients();
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45 // set ExtendedDTraceProbes flag
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46 static void set_extended_dprobes(bool value);
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47 // set DTraceMonitorProbes flag
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48 static void set_monitor_dprobes(bool value);
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49 };
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50
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51 #endif // SHARE_VM_SERVICES_DTRACEATTACHER_HPP