Mercurial > hg > truffle
annotate src/share/vm/utilities/events.cpp @ 13374:ad187607b784
make CompilerToVM.resolveMethod return a metadata method instead of a Java type
author | twisti |
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date | Tue, 17 Dec 2013 21:25:27 -0800 |
parents | f34d701e952e |
children | 0297e36d24a1 78bbf4d43a14 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2012, 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 #include "precompiled.hpp" |
26 #include "memory/allocation.inline.hpp" | |
27 #include "runtime/mutexLocker.hpp" | |
28 #include "runtime/osThread.hpp" | |
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29 #include "runtime/thread.inline.hpp" |
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30 #include "runtime/threadCritical.hpp" |
1972 | 31 #include "runtime/threadLocalStorage.hpp" |
32 #include "runtime/timer.hpp" | |
33 #include "utilities/events.hpp" | |
0 | 34 |
35 | |
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36 EventLog* Events::_logs = NULL; |
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37 StringEventLog* Events::_messages = NULL; |
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38 StringEventLog* Events::_exceptions = NULL; |
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39 StringEventLog* Events::_deopt_messages = NULL; |
0 | 40 |
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41 EventLog::EventLog() { |
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42 // This normally done during bootstrap when we're only single |
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43 // threaded but use a ThreadCritical to ensure inclusion in case |
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44 // some are created slightly late. |
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45 ThreadCritical tc; |
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46 _next = Events::_logs; |
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47 Events::_logs = this; |
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48 } |
0 | 49 |
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50 // For each registered event logger, print out the current contents of |
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51 // the buffer. This is normally called when the JVM is crashing. |
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52 void Events::print_all(outputStream* out) { |
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53 EventLog* log = _logs; |
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54 while (log != NULL) { |
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55 log->print_log_on(out); |
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56 log = log->next(); |
0 | 57 } |
58 } | |
59 | |
4944 | 60 void Events::print() { |
61 print_all(tty); | |
62 } | |
63 | |
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64 void Events::init() { |
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65 if (LogEvents) { |
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66 _messages = new StringEventLog("Events"); |
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67 _exceptions = new StringEventLog("Internal exceptions"); |
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68 _deopt_messages = new StringEventLog("Deoptimization events"); |
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69 } |
0 | 70 } |
71 | |
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72 void eventlog_init() { |
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73 Events::init(); |
0 | 74 } |
75 | |
76 /////////////////////////////////////////////////////////////////////////// | |
77 // EventMark | |
78 | |
79 EventMark::EventMark(const char* format, ...) { | |
80 if (LogEvents) { | |
81 va_list ap; | |
82 va_start(ap, format); | |
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83 // Save a copy of begin message and log it. |
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84 _buffer.printv(format, ap); |
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85 Events::log(NULL, _buffer); |
0 | 86 va_end(ap); |
87 } | |
88 } | |
89 | |
90 EventMark::~EventMark() { | |
91 if (LogEvents) { | |
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92 // Append " done" to the begin message and log it |
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93 _buffer.append(" done"); |
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94 Events::log(NULL, _buffer); |
0 | 95 } |
96 } |