Mercurial > hg > truffle
annotate src/share/vm/services/dtraceAttacher.hpp @ 14714:b602356a9cfc
additional canonicalizers for accesses and value nodes (improves number of implicit null checks)
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 20 Mar 2014 17:15:36 +0100 |
parents | f95d63e2154a |
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rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_SERVICES_DTRACEATTACHER_HPP |
26 #define SHARE_VM_SERVICES_DTRACEATTACHER_HPP | |
27 | |
0 | 28 #define DTRACE_ALLOC_PROBES 0x1 |
29 #define DTRACE_METHOD_PROBES 0x2 | |
30 #define DTRACE_MONITOR_PROBES 0x4 | |
31 #define DTRACE_ALL_PROBES (DTRACE_ALLOC_PROBES | \ | |
32 DTRACE_METHOD_PROBES | \ | |
33 DTRACE_MONITOR_PROBES) | |
34 | |
35 class DTrace : public AllStatic { | |
36 private: | |
37 // disable one or more probes - OR above constants | |
38 static void disable_dprobes(int probe_types); | |
39 | |
40 public: | |
41 // enable one or more probes - OR above constants | |
42 static void enable_dprobes(int probe_types); | |
43 // all clients detached, do any clean-up | |
44 static void detach_all_clients(); | |
45 // set ExtendedDTraceProbes flag | |
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); |
0 | 49 }; |
1972 | 50 |
51 #endif // SHARE_VM_SERVICES_DTRACEATTACHER_HPP |