Mon, 19 Aug 2019 12:47:38 +0200
8229873: 8229401 broke jdk8u-jfr-incubator
Reviewed-by: neugens
apetushkov@9858 | 1 | /* |
apetushkov@9858 | 2 | * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
apetushkov@9858 | 4 | * |
apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
apetushkov@9858 | 7 | * published by the Free Software Foundation. |
apetushkov@9858 | 8 | * |
apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
apetushkov@9858 | 13 | * accompanied this code). |
apetushkov@9858 | 14 | * |
apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
apetushkov@9858 | 18 | * |
apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
apetushkov@9858 | 21 | * questions. |
apetushkov@9858 | 22 | * |
apetushkov@9858 | 23 | */ |
apetushkov@9858 | 24 | |
apetushkov@9858 | 25 | #include "precompiled.hpp" |
apetushkov@9858 | 26 | #include "classfile/javaClasses.hpp" |
apetushkov@9858 | 27 | #include "code/codeBlob.hpp" |
apetushkov@9858 | 28 | #include "code/codeCache.hpp" |
apetushkov@9858 | 29 | #include "gc_interface/gcCause.hpp" |
apetushkov@9858 | 30 | #include "gc_interface/gcName.hpp" |
apetushkov@9858 | 31 | #include "gc_implementation/shared/gcTrace.hpp" |
apetushkov@9858 | 32 | #include "gc_implementation/shared/gcWhen.hpp" |
apetushkov@9858 | 33 | #include "jfr/leakprofiler/checkpoint/objectSampleCheckpoint.hpp" |
apetushkov@9858 | 34 | #include "jfr/leakprofiler/leakProfiler.hpp" |
apetushkov@9858 | 35 | #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp" |
apetushkov@9858 | 36 | #include "jfr/recorder/checkpoint/types/jfrType.hpp" |
apetushkov@9858 | 37 | #include "jfr/recorder/jfrRecorder.hpp" |
apetushkov@9858 | 38 | #include "jfr/recorder/checkpoint/types/jfrThreadGroup.hpp" |
apetushkov@9858 | 39 | #include "jfr/recorder/checkpoint/types/jfrThreadState.hpp" |
apetushkov@9858 | 40 | #include "jfr/recorder/checkpoint/types/jfrTypeSet.hpp" |
apetushkov@9858 | 41 | #include "jfr/support/jfrThreadLocal.hpp" |
apetushkov@9858 | 42 | #include "jfr/writers/jfrJavaEventWriter.hpp" |
apetushkov@9858 | 43 | #include "memory/metaspaceGCThresholdUpdater.hpp" |
apetushkov@9858 | 44 | #include "memory/referenceType.hpp" |
apetushkov@9858 | 45 | #include "memory/universe.hpp" |
apetushkov@9858 | 46 | #include "runtime/mutexLocker.hpp" |
apetushkov@9858 | 47 | #include "runtime/osThread.hpp" |
apetushkov@9858 | 48 | #include "runtime/safepoint.hpp" |
apetushkov@9858 | 49 | #include "runtime/synchronizer.hpp" |
apetushkov@9858 | 50 | #include "runtime/thread.inline.hpp" |
apetushkov@9858 | 51 | #include "runtime/vm_operations.hpp" |
apetushkov@9858 | 52 | |
apetushkov@9858 | 53 | #ifdef COMPILER2 |
apetushkov@9858 | 54 | #include "opto/compile.hpp" |
apetushkov@9858 | 55 | #include "opto/node.hpp" |
apetushkov@9858 | 56 | #endif |
apetushkov@9858 | 57 | #if INCLUDE_ALL_GCS |
shade@9862 | 58 | #include "gc_implementation/g1/g1HeapRegionTraceType.hpp" |
apetushkov@9858 | 59 | #include "gc_implementation/g1/g1YCTypes.hpp" |
apetushkov@9858 | 60 | #endif |
apetushkov@9858 | 61 | |
apetushkov@9858 | 62 | // Requires a ResourceMark for get_thread_name/as_utf8 |
apetushkov@9858 | 63 | class JfrCheckpointThreadClosure : public ThreadClosure { |
apetushkov@9858 | 64 | private: |
apetushkov@9858 | 65 | JfrCheckpointWriter& _writer; |
apetushkov@9858 | 66 | JfrCheckpointContext _ctx; |
apetushkov@9858 | 67 | const intptr_t _count_position; |
apetushkov@9858 | 68 | Thread* const _curthread; |
apetushkov@9858 | 69 | u4 _count; |
apetushkov@9858 | 70 | |
apetushkov@9858 | 71 | public: |
apetushkov@9858 | 72 | JfrCheckpointThreadClosure(JfrCheckpointWriter& writer) : _writer(writer), |
apetushkov@9858 | 73 | _ctx(writer.context()), |
apetushkov@9858 | 74 | _count_position(writer.reserve(sizeof(u4))), |
apetushkov@9858 | 75 | _curthread(Thread::current()), |
apetushkov@9858 | 76 | _count(0) { |
apetushkov@9858 | 77 | } |
apetushkov@9858 | 78 | |
apetushkov@9858 | 79 | ~JfrCheckpointThreadClosure() { |
apetushkov@9858 | 80 | if (_count == 0) { |
apetushkov@9858 | 81 | // restore |
apetushkov@9858 | 82 | _writer.set_context(_ctx); |
apetushkov@9858 | 83 | return; |
apetushkov@9858 | 84 | } |
apetushkov@9858 | 85 | _writer.write_count(_count, _count_position); |
apetushkov@9858 | 86 | } |
apetushkov@9858 | 87 | |
apetushkov@9858 | 88 | void do_thread(Thread* t); |
apetushkov@9858 | 89 | }; |
apetushkov@9858 | 90 | |
apetushkov@9858 | 91 | // Requires a ResourceMark for get_thread_name/as_utf8 |
apetushkov@9858 | 92 | void JfrCheckpointThreadClosure::do_thread(Thread* t) { |
apetushkov@9858 | 93 | assert(t != NULL, "invariant"); |
apetushkov@9858 | 94 | assert_locked_or_safepoint(Threads_lock); |
apetushkov@9858 | 95 | const JfrThreadLocal* const tl = t->jfr_thread_local(); |
apetushkov@9858 | 96 | assert(tl != NULL, "invariant"); |
apetushkov@9858 | 97 | if (tl->is_dead()) { |
apetushkov@9858 | 98 | return; |
apetushkov@9858 | 99 | } |
apetushkov@9858 | 100 | ++_count; |
apetushkov@9858 | 101 | _writer.write_key(tl->thread_id()); |
apetushkov@9858 | 102 | _writer.write(t->name()); |
apetushkov@9858 | 103 | const OSThread* const os_thread = t->osthread(); |
apetushkov@9858 | 104 | _writer.write<traceid>(os_thread != NULL ? os_thread->thread_id() : 0); |
apetushkov@9858 | 105 | if (t->is_Java_thread()) { |
apetushkov@9858 | 106 | JavaThread* const jt = (JavaThread*)t; |
apetushkov@9858 | 107 | _writer.write(jt->name()); |
apetushkov@9858 | 108 | _writer.write(java_lang_Thread::thread_id(jt->threadObj())); |
apetushkov@9858 | 109 | _writer.write(JfrThreadGroup::thread_group_id(jt, _curthread)); |
apetushkov@9858 | 110 | // since we are iterating threads during a safepoint, also issue notification |
apetushkov@9858 | 111 | JfrJavaEventWriter::notify(jt); |
apetushkov@9858 | 112 | return; |
apetushkov@9858 | 113 | } |
apetushkov@9858 | 114 | _writer.write((const char*)NULL); // java name |
apetushkov@9858 | 115 | _writer.write((traceid)0); // java thread id |
apetushkov@9858 | 116 | _writer.write((traceid)0); // java thread group |
apetushkov@9858 | 117 | } |
apetushkov@9858 | 118 | |
apetushkov@9858 | 119 | void JfrThreadConstantSet::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 120 | assert(SafepointSynchronize::is_at_safepoint(), "invariant"); |
apetushkov@9858 | 121 | JfrCheckpointThreadClosure tc(writer); |
apetushkov@9858 | 122 | Threads::threads_do(&tc); |
apetushkov@9858 | 123 | } |
apetushkov@9858 | 124 | |
apetushkov@9858 | 125 | void JfrThreadGroupConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 126 | assert(SafepointSynchronize::is_at_safepoint(), "invariant"); |
apetushkov@9858 | 127 | JfrThreadGroup::serialize(writer); |
apetushkov@9858 | 128 | } |
apetushkov@9858 | 129 | |
apetushkov@9858 | 130 | static const char* flag_value_origin_to_string(Flag::Flags origin) { |
apetushkov@9858 | 131 | switch (origin) { |
apetushkov@9858 | 132 | case Flag::DEFAULT: return "Default"; |
apetushkov@9858 | 133 | case Flag::COMMAND_LINE: return "Command line"; |
apetushkov@9858 | 134 | case Flag::ENVIRON_VAR: return "Environment variable"; |
apetushkov@9858 | 135 | case Flag::CONFIG_FILE: return "Config file"; |
apetushkov@9858 | 136 | case Flag::MANAGEMENT: return "Management"; |
apetushkov@9858 | 137 | case Flag::ERGONOMIC: return "Ergonomic"; |
apetushkov@9858 | 138 | case Flag::ATTACH_ON_DEMAND: return "Attach on demand"; |
apetushkov@9858 | 139 | case Flag::INTERNAL: return "Internal"; |
apetushkov@9858 | 140 | default: ShouldNotReachHere(); return ""; |
apetushkov@9858 | 141 | } |
apetushkov@9858 | 142 | } |
apetushkov@9858 | 143 | |
apetushkov@9858 | 144 | void FlagValueOriginConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 145 | static const u4 nof_entries = Flag::LAST_VALUE_ORIGIN + 1; |
apetushkov@9858 | 146 | writer.write_count(nof_entries); |
apetushkov@9858 | 147 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 148 | writer.write_key(i); |
apetushkov@9858 | 149 | writer.write(flag_value_origin_to_string((Flag::Flags)i)); |
apetushkov@9858 | 150 | } |
apetushkov@9858 | 151 | } |
apetushkov@9858 | 152 | |
apetushkov@9858 | 153 | void MonitorInflateCauseConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 154 | // XXX no such counters. implement? |
apetushkov@9858 | 155 | // static const u4 nof_entries = ObjectSynchronizer::inflate_cause_nof; |
apetushkov@9858 | 156 | // writer.write_count(nof_entries); |
apetushkov@9858 | 157 | // for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 158 | // writer.write_key(i); |
apetushkov@9858 | 159 | // writer.write(ObjectSynchronizer::inflate_cause_name((ObjectSynchronizer::InflateCause)i)); |
apetushkov@9858 | 160 | // } |
apetushkov@9858 | 161 | } |
apetushkov@9858 | 162 | |
apetushkov@9858 | 163 | void GCCauseConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 164 | static const u4 nof_entries = GCCause::_last_gc_cause; |
apetushkov@9858 | 165 | writer.write_count(nof_entries); |
apetushkov@9858 | 166 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 167 | writer.write_key(i); |
apetushkov@9858 | 168 | writer.write(GCCause::to_string((GCCause::Cause)i)); |
apetushkov@9858 | 169 | } |
apetushkov@9858 | 170 | } |
apetushkov@9858 | 171 | |
apetushkov@9858 | 172 | void GCNameConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 173 | static const u4 nof_entries = GCNameEndSentinel; |
apetushkov@9858 | 174 | writer.write_count(nof_entries); |
apetushkov@9858 | 175 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 176 | writer.write_key(i); |
apetushkov@9858 | 177 | writer.write(GCNameHelper::to_string((GCName)i)); |
apetushkov@9858 | 178 | } |
apetushkov@9858 | 179 | } |
apetushkov@9858 | 180 | |
apetushkov@9858 | 181 | void GCWhenConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 182 | static const u4 nof_entries = GCWhen::GCWhenEndSentinel; |
apetushkov@9858 | 183 | writer.write_count(nof_entries); |
apetushkov@9858 | 184 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 185 | writer.write_key(i); |
apetushkov@9858 | 186 | writer.write(GCWhen::to_string((GCWhen::Type)i)); |
apetushkov@9858 | 187 | } |
apetushkov@9858 | 188 | } |
apetushkov@9858 | 189 | |
apetushkov@9858 | 190 | void G1HeapRegionTypeConstant::serialize(JfrCheckpointWriter& writer) { |
neugens@9861 | 191 | static const u4 nof_entries = G1HeapRegionTraceType::G1HeapRegionTypeEndSentinel; |
neugens@9861 | 192 | writer.write_count(nof_entries); |
neugens@9861 | 193 | for (u4 i = 0; i < nof_entries; ++i) { |
neugens@9861 | 194 | writer.write_key(i); |
neugens@9861 | 195 | writer.write(G1HeapRegionTraceType::to_string((G1HeapRegionTraceType::Type)i)); |
neugens@9861 | 196 | } |
apetushkov@9858 | 197 | } |
apetushkov@9858 | 198 | |
apetushkov@9858 | 199 | void GCThresholdUpdaterConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 200 | static const u4 nof_entries = MetaspaceGCThresholdUpdater::Last; |
apetushkov@9858 | 201 | writer.write_count(nof_entries); |
apetushkov@9858 | 202 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 203 | writer.write_key(i); |
apetushkov@9858 | 204 | writer.write(MetaspaceGCThresholdUpdater::to_string((MetaspaceGCThresholdUpdater::Type)i)); |
apetushkov@9858 | 205 | } |
apetushkov@9858 | 206 | } |
apetushkov@9858 | 207 | |
apetushkov@9858 | 208 | void MetadataTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 209 | static const u4 nof_entries = Metaspace::MetadataTypeCount; |
apetushkov@9858 | 210 | writer.write_count(nof_entries); |
apetushkov@9858 | 211 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 212 | writer.write_key(i); |
apetushkov@9858 | 213 | writer.write(Metaspace::metadata_type_name((Metaspace::MetadataType)i)); |
apetushkov@9858 | 214 | } |
apetushkov@9858 | 215 | } |
apetushkov@9858 | 216 | |
apetushkov@9858 | 217 | void MetaspaceObjectTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 218 | static const u4 nof_entries = MetaspaceObj::_number_of_types; |
apetushkov@9858 | 219 | writer.write_count(nof_entries); |
apetushkov@9858 | 220 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 221 | writer.write_key(i); |
apetushkov@9858 | 222 | writer.write(MetaspaceObj::type_name((MetaspaceObj::Type)i)); |
apetushkov@9858 | 223 | } |
apetushkov@9858 | 224 | } |
apetushkov@9858 | 225 | |
apetushkov@9858 | 226 | void G1YCTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 227 | #if INCLUDE_ALL_GCS |
apetushkov@9858 | 228 | static const u4 nof_entries = G1YCTypeEndSentinel; |
apetushkov@9858 | 229 | writer.write_count(nof_entries); |
apetushkov@9858 | 230 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 231 | writer.write_key(i); |
apetushkov@9858 | 232 | writer.write(G1YCTypeHelper::to_string((G1YCType)i)); |
apetushkov@9858 | 233 | } |
apetushkov@9858 | 234 | #endif |
apetushkov@9858 | 235 | } |
apetushkov@9858 | 236 | |
apetushkov@9858 | 237 | static const char* reference_type_to_string(ReferenceType rt) { |
apetushkov@9858 | 238 | switch (rt) { |
apetushkov@9858 | 239 | case REF_NONE: return "None reference"; |
apetushkov@9858 | 240 | case REF_OTHER: return "Other reference"; |
apetushkov@9858 | 241 | case REF_SOFT: return "Soft reference"; |
apetushkov@9858 | 242 | case REF_WEAK: return "Weak reference"; |
apetushkov@9858 | 243 | case REF_FINAL: return "Final reference"; |
apetushkov@9858 | 244 | case REF_PHANTOM: return "Phantom reference"; |
apetushkov@9858 | 245 | default: |
apetushkov@9858 | 246 | ShouldNotReachHere(); |
apetushkov@9858 | 247 | return NULL; |
apetushkov@9858 | 248 | } |
apetushkov@9858 | 249 | } |
apetushkov@9858 | 250 | |
apetushkov@9858 | 251 | void ReferenceTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 252 | static const u4 nof_entries = REF_PHANTOM + 1; |
apetushkov@9858 | 253 | writer.write_count(nof_entries); |
apetushkov@9858 | 254 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 255 | writer.write_key(i); |
apetushkov@9858 | 256 | writer.write(reference_type_to_string((ReferenceType)i)); |
apetushkov@9858 | 257 | } |
apetushkov@9858 | 258 | } |
apetushkov@9858 | 259 | |
apetushkov@9858 | 260 | void NarrowOopModeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 261 | static const u4 nof_entries = Universe::HeapBasedNarrowOop + 1; |
apetushkov@9858 | 262 | writer.write_count(nof_entries); |
apetushkov@9858 | 263 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 264 | writer.write_key(i); |
apetushkov@9858 | 265 | writer.write(Universe::narrow_oop_mode_to_string((Universe::NARROW_OOP_MODE)i)); |
apetushkov@9858 | 266 | } |
apetushkov@9858 | 267 | } |
apetushkov@9858 | 268 | |
apetushkov@9858 | 269 | void CompilerPhaseTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 270 | #ifdef COMPILER2 |
apetushkov@9858 | 271 | static const u4 nof_entries = PHASE_NUM_TYPES; |
apetushkov@9858 | 272 | writer.write_count(nof_entries); |
apetushkov@9858 | 273 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 274 | writer.write_key(i); |
apetushkov@9858 | 275 | writer.write(CompilerPhaseTypeHelper::to_string((CompilerPhaseType)i)); |
apetushkov@9858 | 276 | } |
apetushkov@9858 | 277 | #endif |
apetushkov@9858 | 278 | } |
apetushkov@9858 | 279 | |
apetushkov@9858 | 280 | void CodeBlobTypeConstant::serialize(JfrCheckpointWriter& writer) { |
neugens@9861 | 281 | static const u4 nof_entries = CodeBlobType::NumTypes; |
neugens@9861 | 282 | writer.write_count(nof_entries); |
neugens@9861 | 283 | writer.write_key((u4)CodeBlobType::All); |
neugens@9861 | 284 | writer.write("CodeCache"); |
apetushkov@9858 | 285 | }; |
apetushkov@9858 | 286 | |
apetushkov@9858 | 287 | void VMOperationTypeConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 288 | static const u4 nof_entries = VM_Operation::VMOp_Terminating; |
apetushkov@9858 | 289 | writer.write_count(nof_entries); |
apetushkov@9858 | 290 | for (u4 i = 0; i < nof_entries; ++i) { |
apetushkov@9858 | 291 | writer.write_key(i); |
apetushkov@9858 | 292 | writer.write(VM_Operation::name(VM_Operation::VMOp_Type(i))); |
apetushkov@9858 | 293 | } |
apetushkov@9858 | 294 | } |
apetushkov@9858 | 295 | |
apetushkov@9858 | 296 | class TypeSetSerialization { |
apetushkov@9858 | 297 | private: |
apetushkov@9858 | 298 | bool _class_unload; |
apetushkov@9858 | 299 | public: |
apetushkov@9858 | 300 | explicit TypeSetSerialization(bool class_unload) : _class_unload(class_unload) {} |
apetushkov@9858 | 301 | void write(JfrCheckpointWriter& writer, JfrCheckpointWriter* leakp_writer) { |
apetushkov@9858 | 302 | JfrTypeSet::serialize(&writer, leakp_writer, _class_unload); |
apetushkov@9858 | 303 | } |
apetushkov@9858 | 304 | }; |
apetushkov@9858 | 305 | |
apetushkov@9858 | 306 | void ClassUnloadTypeSet::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 307 | TypeSetSerialization type_set(true); |
apetushkov@9858 | 308 | if (LeakProfiler::is_running()) { |
apetushkov@9858 | 309 | JfrCheckpointWriter leakp_writer(false, true, Thread::current()); |
apetushkov@9858 | 310 | type_set.write(writer, &leakp_writer); |
apetushkov@9858 | 311 | ObjectSampleCheckpoint::install(leakp_writer, true, true); |
apetushkov@9858 | 312 | return; |
apetushkov@9858 | 313 | } |
apetushkov@9858 | 314 | type_set.write(writer, NULL); |
apetushkov@9858 | 315 | }; |
apetushkov@9858 | 316 | |
apetushkov@9858 | 317 | void TypeSet::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 318 | TypeSetSerialization type_set(false); |
apetushkov@9858 | 319 | if (LeakProfiler::is_suspended()) { |
apetushkov@9858 | 320 | JfrCheckpointWriter leakp_writer(false, true, Thread::current()); |
apetushkov@9858 | 321 | type_set.write(writer, &leakp_writer); |
apetushkov@9858 | 322 | ObjectSampleCheckpoint::install(leakp_writer, false, true); |
apetushkov@9858 | 323 | return; |
apetushkov@9858 | 324 | } |
apetushkov@9858 | 325 | type_set.write(writer, NULL); |
apetushkov@9858 | 326 | }; |
apetushkov@9858 | 327 | |
apetushkov@9858 | 328 | void ThreadStateConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 329 | JfrThreadState::serialize(writer); |
apetushkov@9858 | 330 | } |
apetushkov@9858 | 331 | |
apetushkov@9858 | 332 | void JfrThreadConstant::serialize(JfrCheckpointWriter& writer) { |
apetushkov@9858 | 333 | assert(_thread != NULL, "invariant"); |
apetushkov@9858 | 334 | assert(_thread == Thread::current(), "invariant"); |
apetushkov@9858 | 335 | assert(_thread->is_Java_thread(), "invariant"); |
apetushkov@9858 | 336 | assert(!_thread->jfr_thread_local()->has_thread_checkpoint(), "invariant"); |
apetushkov@9858 | 337 | ResourceMark rm(_thread); |
apetushkov@9858 | 338 | const oop threadObj = _thread->threadObj(); |
apetushkov@9858 | 339 | assert(threadObj != NULL, "invariant"); |
apetushkov@9858 | 340 | const u8 java_lang_thread_id = java_lang_Thread::thread_id(threadObj); |
apetushkov@9858 | 341 | const char* const thread_name = _thread->name(); |
apetushkov@9858 | 342 | const traceid thread_group_id = JfrThreadGroup::thread_group_id(_thread); |
apetushkov@9858 | 343 | writer.write_count(1); |
apetushkov@9858 | 344 | writer.write_key(_thread->jfr_thread_local()->thread_id()); |
apetushkov@9858 | 345 | writer.write(thread_name); |
apetushkov@9858 | 346 | writer.write((traceid)_thread->osthread()->thread_id()); |
apetushkov@9858 | 347 | writer.write(thread_name); |
apetushkov@9858 | 348 | writer.write(java_lang_thread_id); |
apetushkov@9858 | 349 | writer.write(thread_group_id); |
apetushkov@9858 | 350 | JfrThreadGroup::serialize(&writer, thread_group_id); |
apetushkov@9858 | 351 | } |