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1 /* |
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2 * Copyright (c) 2018, 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 #include "precompiled.hpp" |
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26 #include "jfr/jfr.hpp" |
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27 #include "jfr/leakprofiler/leakProfiler.hpp" |
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28 #include "jfr/periodic/sampling/jfrThreadSampler.hpp" |
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29 #include "jfr/recorder/service/jfrOptionSet.hpp" |
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30 #include "jfr/recorder/jfrRecorder.hpp" |
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31 #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp" |
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32 #include "jfr/recorder/repository/jfrEmergencyDump.hpp" |
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33 #include "jfr/support/jfrThreadLocal.hpp" |
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34 #include "runtime/java.hpp" |
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35 |
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36 bool Jfr::is_enabled() { |
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37 return JfrRecorder::is_enabled(); |
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38 } |
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39 |
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40 bool Jfr::is_disabled() { |
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41 return JfrRecorder::is_disabled(); |
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42 } |
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43 |
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44 bool Jfr::is_recording() { |
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45 return JfrRecorder::is_recording(); |
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46 } |
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47 |
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48 void Jfr::on_vm_init() { |
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49 if (!JfrRecorder::on_vm_init()) { |
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50 vm_exit_during_initialization("Failure when starting JFR on_vm_init"); |
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51 } |
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52 } |
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53 |
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54 void Jfr::on_vm_start() { |
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55 if (!JfrRecorder::on_vm_start()) { |
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56 vm_exit_during_initialization("Failure when starting JFR on_vm_start"); |
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57 } |
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58 } |
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59 |
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60 void Jfr::on_unloading_classes() { |
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61 if (JfrRecorder::is_created()) { |
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62 JfrCheckpointManager::write_type_set_for_unloaded_classes(); |
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63 } |
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64 } |
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65 |
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66 void Jfr::on_thread_exit(JavaThread* thread) { |
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67 if (JfrRecorder::is_recording()) { |
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68 JfrThreadLocal::on_exit(thread); |
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69 } |
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70 } |
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71 |
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72 void Jfr::on_thread_destruct(Thread* thread) { |
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73 if (JfrRecorder::is_created()) { |
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74 JfrThreadLocal::on_destruct(thread); |
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75 } |
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76 } |
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77 |
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78 void Jfr::on_vm_shutdown(bool exception_handler) { |
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79 if (JfrRecorder::is_recording()) { |
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80 JfrEmergencyDump::on_vm_shutdown(exception_handler); |
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81 } |
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82 } |
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83 |
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84 void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) { |
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85 LeakProfiler::oops_do(is_alive, f); |
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86 } |
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87 |
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88 bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* tail) { |
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89 return JfrOptionSet::parse_start_flight_recording_option(option, tail); |
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90 } |
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91 |
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92 bool Jfr::on_flight_recorder_option(const JavaVMOption** option, char* tail) { |
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93 return JfrOptionSet::parse_flight_recorder_option(option, tail); |
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94 } |
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95 |
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96 Thread* Jfr::sampler_thread() { |
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97 return JfrThreadSampling::sampler_thread(); |
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98 } |