Mercurial > hg > graal-compiler

annotate src/share/vm/utilities/events.cpp @ 4872:aa3d708d67c4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7141200: log some interesting information in ring buffers for crashes Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
author never
date Wed, 01 Feb 2012 07:59:01 -0800
parents f08d439fab8c
children 09d00c18e323
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #include "memory/allocation.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27 #include "runtime/mutexLocker.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "runtime/osThread.hpp"
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
29 #include "runtime/threadCritical.hpp"
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
30 #include "runtime/threadLocalStorage.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
31 #include "runtime/timer.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
32 #include "utilities/events.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
33 #ifdef TARGET_OS_FAMILY_linux
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
34 # include "thread_linux.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
35 #endif
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
36 #ifdef TARGET_OS_FAMILY_solaris
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
37 # include "thread_solaris.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
38 #endif
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
39 #ifdef TARGET_OS_FAMILY_windows
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
40 # include "thread_windows.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
41 #endif
3960
f08d439fab8c 7089790: integrate bsd-port changes
never
parents: 1972
diff changeset
42 #ifdef TARGET_OS_FAMILY_bsd
f08d439fab8c 7089790: integrate bsd-port changes
never
parents: 1972
diff changeset
43 # include "thread_bsd.inline.hpp"
f08d439fab8c 7089790: integrate bsd-port changes
never
parents: 1972
diff changeset
44 #endif
0
a61af66fc99e Initial load
duke
parents:
diff changeset
45
a61af66fc99e Initial load
duke
parents:
diff changeset
46
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
47 EventLog* Events::_logs = NULL;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
48 StringEventLog* Events::_messages = NULL;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
49 StringEventLog* Events::_exceptions = NULL;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
50 StringEventLog* Events::_deopt_messages = NULL;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
51
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
52 EventLog::EventLog() {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
53 // This normally done during bootstrap when we're only single
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
54 // threaded but use a ThreadCritical to ensure inclusion in case
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
55 // some are created slightly late.
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
56 ThreadCritical tc;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
57 _next = Events::_logs;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
58 Events::_logs = this;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
59 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
60
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
61 // For each registered event logger, print out the current contents of
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
62 // the buffer. This is normally called when the JVM is crashing.
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
63 void Events::print_all(outputStream* out) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
64 EventLog* log = _logs;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
65 while (log != NULL) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
66 log->print_log_on(out);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
67 log = log->next();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
68 }
a61af66fc99e Initial load
duke
parents:
diff changeset
69 }
a61af66fc99e Initial load
duke
parents:
diff changeset
70
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
71 void Events::init() {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
72 if (LogEvents) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
73 _messages = new StringEventLog("Events");
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
74 _exceptions = new StringEventLog("Internal exceptions");
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
75 _deopt_messages = new StringEventLog("Deoptimization events");
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
76 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
77 }
a61af66fc99e Initial load
duke
parents:
diff changeset
78
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
79 void eventlog_init() {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
80 Events::init();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
81 }
a61af66fc99e Initial load
duke
parents:
diff changeset
82
a61af66fc99e Initial load
duke
parents:
diff changeset
83 ///////////////////////////////////////////////////////////////////////////
a61af66fc99e Initial load
duke
parents:
diff changeset
84 // EventMark
a61af66fc99e Initial load
duke
parents:
diff changeset
85
a61af66fc99e Initial load
duke
parents:
diff changeset
86 EventMark::EventMark(const char* format, ...) {
a61af66fc99e Initial load
duke
parents:
diff changeset
87 if (LogEvents) {
a61af66fc99e Initial load
duke
parents:
diff changeset
88 va_list ap;
a61af66fc99e Initial load
duke
parents:
diff changeset
89 va_start(ap, format);
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
90 // Save a copy of begin message and log it.
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
91 _buffer.printv(format, ap);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
92 Events::log(NULL, _buffer);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
93 va_end(ap);
a61af66fc99e Initial load
duke
parents:
diff changeset
94 }
a61af66fc99e Initial load
duke
parents:
diff changeset
95 }
a61af66fc99e Initial load
duke
parents:
diff changeset
96
a61af66fc99e Initial load
duke
parents:
diff changeset
97 EventMark::~EventMark() {
a61af66fc99e Initial load
duke
parents:
diff changeset
98 if (LogEvents) {
4872
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
99 // Append " done" to the begin message and log it
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
100 _buffer.append(" done");
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes
never
parents: 3960
diff changeset
101 Events::log(NULL, _buffer);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
102 }
a61af66fc99e Initial load
duke
parents:
diff changeset
103 }