Mercurial > hg > graal-compiler
annotate src/share/vm/services/runtimeService.cpp @ 10103:07a4efc5ed14
8012455: Missing time and date stamps for PrintGCApplicationConcurrentTime and PrintGCApplicationStoppedTime
Summary: also reviewed by: kirk@kodewerk.com, brandon@twitter.com
Reviewed-by: tschatzl, stefank, johnc
| author | brutisso |
|---|---|
| date | Thu, 18 Apr 2013 06:50:35 +0200 |
| parents | db9981fd3124 |
| children | 0db3ba3f6870 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2003, 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 "classfile/classLoader.hpp" | |
| 27 #include "services/attachListener.hpp" | |
| 28 #include "services/management.hpp" | |
| 29 #include "services/runtimeService.hpp" | |
| 30 #include "utilities/dtrace.hpp" | |
| 31 #include "utilities/exceptions.hpp" | |
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32 #include "utilities/macros.hpp" |
| 0 | 33 |
| 4006 | 34 #ifndef USDT2 |
| 0 | 35 HS_DTRACE_PROBE_DECL(hs_private, safepoint__begin); |
| 36 HS_DTRACE_PROBE_DECL(hs_private, safepoint__end); | |
| 4006 | 37 #endif /* !USDT2 */ |
| 0 | 38 |
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39 #if INCLUDE_MANAGEMENT |
| 0 | 40 TimeStamp RuntimeService::_app_timer; |
| 41 TimeStamp RuntimeService::_safepoint_timer; | |
| 42 PerfCounter* RuntimeService::_sync_time_ticks = NULL; | |
| 43 PerfCounter* RuntimeService::_total_safepoints = NULL; | |
| 44 PerfCounter* RuntimeService::_safepoint_time_ticks = NULL; | |
| 45 PerfCounter* RuntimeService::_application_time_ticks = NULL; | |
| 46 PerfCounter* RuntimeService::_thread_interrupt_signaled_count = NULL; | |
| 47 PerfCounter* RuntimeService::_interrupted_before_count = NULL; | |
| 48 PerfCounter* RuntimeService::_interrupted_during_count = NULL; | |
| 49 | |
| 50 void RuntimeService::init() { | |
| 51 // Make sure the VM version is initialized | |
| 52 Abstract_VM_Version::initialize(); | |
| 53 | |
| 54 if (UsePerfData) { | |
| 55 EXCEPTION_MARK; | |
| 56 | |
| 57 _sync_time_ticks = | |
| 58 PerfDataManager::create_counter(SUN_RT, "safepointSyncTime", | |
| 59 PerfData::U_Ticks, CHECK); | |
| 60 | |
| 61 _total_safepoints = | |
| 62 PerfDataManager::create_counter(SUN_RT, "safepoints", | |
| 63 PerfData::U_Events, CHECK); | |
| 64 | |
| 65 _safepoint_time_ticks = | |
| 66 PerfDataManager::create_counter(SUN_RT, "safepointTime", | |
| 67 PerfData::U_Ticks, CHECK); | |
| 68 | |
| 69 _application_time_ticks = | |
| 70 PerfDataManager::create_counter(SUN_RT, "applicationTime", | |
| 71 PerfData::U_Ticks, CHECK); | |
| 72 | |
| 73 | |
| 74 // create performance counters for jvm_version and its capabilities | |
| 75 PerfDataManager::create_constant(SUN_RT, "jvmVersion", PerfData::U_None, | |
| 76 (jlong) Abstract_VM_Version::jvm_version(), CHECK); | |
| 77 | |
| 78 // I/O interruption related counters | |
| 79 | |
| 80 // thread signaling via os::interrupt() | |
| 81 | |
| 82 _thread_interrupt_signaled_count = | |
| 83 PerfDataManager::create_counter(SUN_RT, | |
| 84 "threadInterruptSignaled", PerfData::U_Events, CHECK); | |
| 85 | |
| 86 // OS_INTRPT via "check before" in _INTERRUPTIBLE | |
| 87 | |
| 88 _interrupted_before_count = | |
| 89 PerfDataManager::create_counter(SUN_RT, "interruptedBeforeIO", | |
| 90 PerfData::U_Events, CHECK); | |
| 91 | |
| 92 // OS_INTRPT via "check during" in _INTERRUPTIBLE | |
| 93 | |
| 94 _interrupted_during_count = | |
| 95 PerfDataManager::create_counter(SUN_RT, "interruptedDuringIO", | |
| 96 PerfData::U_Events, CHECK); | |
| 97 | |
| 98 // The capabilities counter is a binary representation of the VM capabilities in string. | |
| 99 // This string respresentation simplifies the implementation of the client side | |
| 100 // to parse the value. | |
| 101 char capabilities[65]; | |
| 102 size_t len = sizeof(capabilities); | |
| 103 memset((void*) capabilities, '0', len); | |
| 104 capabilities[len-1] = '\0'; | |
| 105 capabilities[0] = AttachListener::is_attach_supported() ? '1' : '0'; | |
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106 #if INCLUDE_SERVICES |
| 0 | 107 capabilities[1] = '1'; |
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108 #endif // INCLUDE_SERVICES |
| 0 | 109 PerfDataManager::create_string_constant(SUN_RT, "jvmCapabilities", |
| 110 capabilities, CHECK); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void RuntimeService::record_safepoint_begin() { | |
| 4006 | 115 #ifndef USDT2 |
| 0 | 116 HS_DTRACE_PROBE(hs_private, safepoint__begin); |
| 4006 | 117 #else /* USDT2 */ |
| 118 HS_PRIVATE_SAFEPOINT_BEGIN(); | |
| 119 #endif /* USDT2 */ | |
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120 |
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121 // Print the time interval in which the app was executing |
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122 if (PrintGCApplicationConcurrentTime) { |
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123 gclog_or_tty->date_stamp(PrintGCDateStamps); |
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124 gclog_or_tty->stamp(PrintGCTimeStamps); |
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125 gclog_or_tty->print_cr("Application time: %3.7f seconds", |
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126 last_application_time_sec()); |
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127 } |
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128 |
| 0 | 129 // update the time stamp to begin recording safepoint time |
| 130 _safepoint_timer.update(); | |
| 131 if (UsePerfData) { | |
| 132 _total_safepoints->inc(); | |
| 133 if (_app_timer.is_updated()) { | |
| 134 _application_time_ticks->inc(_app_timer.ticks_since_update()); | |
| 135 } | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 void RuntimeService::record_safepoint_synchronized() { | |
| 140 if (UsePerfData) { | |
| 141 _sync_time_ticks->inc(_safepoint_timer.ticks_since_update()); | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 void RuntimeService::record_safepoint_end() { | |
| 4006 | 146 #ifndef USDT2 |
| 0 | 147 HS_DTRACE_PROBE(hs_private, safepoint__end); |
| 4006 | 148 #else /* USDT2 */ |
| 149 HS_PRIVATE_SAFEPOINT_END(); | |
| 150 #endif /* USDT2 */ | |
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151 |
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152 // Print the time interval for which the app was stopped |
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153 // during the current safepoint operation. |
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154 if (PrintGCApplicationStoppedTime) { |
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155 gclog_or_tty->date_stamp(PrintGCDateStamps); |
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156 gclog_or_tty->stamp(PrintGCTimeStamps); |
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157 gclog_or_tty->print_cr("Total time for which application threads " |
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158 "were stopped: %3.7f seconds", |
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159 last_safepoint_time_sec()); |
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160 } |
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161 |
| 0 | 162 // update the time stamp to begin recording app time |
| 163 _app_timer.update(); | |
| 164 if (UsePerfData) { | |
| 165 _safepoint_time_ticks->inc(_safepoint_timer.ticks_since_update()); | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 void RuntimeService::record_application_start() { | |
| 170 // update the time stamp to begin recording app time | |
| 171 _app_timer.update(); | |
| 172 } | |
| 173 | |
| 174 // Don't need to record application end because we currently | |
| 175 // exit at a safepoint and record_safepoint_begin() handles updating | |
| 176 // the application time counter at VM exit. | |
| 177 | |
| 178 jlong RuntimeService::safepoint_sync_time_ms() { | |
| 179 return UsePerfData ? | |
| 180 Management::ticks_to_ms(_sync_time_ticks->get_value()) : -1; | |
| 181 } | |
| 182 | |
| 183 jlong RuntimeService::safepoint_count() { | |
| 184 return UsePerfData ? | |
| 185 _total_safepoints->get_value() : -1; | |
| 186 } | |
| 187 jlong RuntimeService::safepoint_time_ms() { | |
| 188 return UsePerfData ? | |
| 189 Management::ticks_to_ms(_safepoint_time_ticks->get_value()) : -1; | |
| 190 } | |
| 191 | |
| 192 jlong RuntimeService::application_time_ms() { | |
| 193 return UsePerfData ? | |
| 194 Management::ticks_to_ms(_application_time_ticks->get_value()) : -1; | |
| 195 } | |
| 196 | |
| 197 void RuntimeService::record_interrupted_before_count() { | |
| 198 if (UsePerfData) { | |
| 199 _interrupted_before_count->inc(); | |
| 200 } | |
| 201 } | |
| 202 | |
| 203 void RuntimeService::record_interrupted_during_count() { | |
| 204 if (UsePerfData) { | |
| 205 _interrupted_during_count->inc(); | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 void RuntimeService::record_thread_interrupt_signaled_count() { | |
| 210 if (UsePerfData) { | |
| 211 _thread_interrupt_signaled_count->inc(); | |
| 212 } | |
| 213 } | |
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214 |
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215 #endif // INCLUDE_MANAGEMENT |