1 /*
2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "jvm.h"
27 #include "classfile/classLoaderDataGraph.hpp"
28 #include "classfile/classLoaderStats.hpp"
29 #include "classfile/javaClasses.hpp"
30 #include "classfile/stringTable.hpp"
31 #include "classfile/symbolTable.hpp"
32 #include "classfile/systemDictionary.hpp"
33 #include "code/codeCache.hpp"
34 #include "compiler/compileBroker.hpp"
35 #include "gc/g1/g1HeapRegionEventSender.hpp"
36 #include "gc/shared/gcConfiguration.hpp"
37 #include "gc/shared/gcTrace.hpp"
38 #include "gc/shared/gcVMOperations.hpp"
39 #include "gc/shared/objectCountEventSender.hpp"
40 #include "jfr/jfrEvents.hpp"
41 #include "jfr/periodic/jfrModuleEvent.hpp"
42 #include "jfr/periodic/jfrOSInterface.hpp"
43 #include "jfr/periodic/jfrThreadCPULoadEvent.hpp"
44 #include "jfr/periodic/jfrThreadDumpEvent.hpp"
45 #include "jfr/periodic/jfrNetworkUtilization.hpp"
46 #include "jfr/recorder/jfrRecorder.hpp"
47 #include "jfr/support/jfrThreadId.hpp"
48 #include "jfr/utilities/jfrTime.hpp"
49 #include "jfrfiles/jfrPeriodic.hpp"
50 #include "logging/log.hpp"
51 #include "memory/heapInspection.hpp"
52 #include "memory/resourceArea.hpp"
53 #include "oops/oop.inline.hpp"
54 #include "runtime/arguments.hpp"
55 #include "runtime/flags/jvmFlag.hpp"
56 #include "runtime/globals.hpp"
57 #include "runtime/os.hpp"
58 #include "runtime/os_perf.hpp"
59 #include "runtime/thread.inline.hpp"
60 #include "runtime/threadSMR.hpp"
61 #include "runtime/sweeper.hpp"
62 #include "runtime/vmThread.hpp"
63 #include "services/classLoadingService.hpp"
64 #include "services/management.hpp"
65 #include "services/threadService.hpp"
66 #include "utilities/exceptions.hpp"
67 #include "utilities/globalDefinitions.hpp"
68
69 /**
70 * JfrPeriodic class
71 * Implementation of declarations in
72 * xsl generated traceRequestables.hpp
73 */
74 #define TRACE_REQUEST_FUNC(id) void JfrPeriodicEventSet::request##id(void)
75
76 TRACE_REQUEST_FUNC(JVMInformation) {
77 ResourceMark rm;
78 EventJVMInformation event;
79 event.set_jvmName(VM_Version::vm_name());
80 event.set_jvmVersion(VM_Version::internal_vm_info_string());
81 event.set_javaArguments(Arguments::java_command());
82 event.set_jvmArguments(Arguments::jvm_args());
83 event.set_jvmFlags(Arguments::jvm_flags());
84 event.set_jvmStartTime(Management::vm_init_done_time());
85 event.set_pid(os::current_process_id());
86 event.commit();
87 }
88
89 TRACE_REQUEST_FUNC(OSInformation) {
90 ResourceMark rm;
91 char* os_name = NEW_RESOURCE_ARRAY(char, 2048);
92 JfrOSInterface::os_version(&os_name);
93 EventOSInformation event;
94 event.set_osVersion(os_name);
95 event.commit();
96 }
97
98 TRACE_REQUEST_FUNC(ModuleRequire) {
99 JfrModuleEvent::generate_module_dependency_events();
100 }
101
102 TRACE_REQUEST_FUNC(ModuleExport) {
103 JfrModuleEvent::generate_module_export_events();
104 }
105
106 /*
107 * This is left empty on purpose, having ExecutionSample as a requestable
108 * is a way of getting the period. The period is passed to ThreadSampling::update_period.
109 * Implementation in jfrSamples.cpp
110 */
111 TRACE_REQUEST_FUNC(ExecutionSample) {
112 }
113 TRACE_REQUEST_FUNC(NativeMethodSample) {
114 }
115
116 TRACE_REQUEST_FUNC(ThreadDump) {
117 ResourceMark rm;
118 EventThreadDump event;
119 event.set_result(JfrDcmdEvent::thread_dump());
120 event.commit();
121 }
122
123 static int _native_library_callback(const char* name, address base, address top, void *param) {
124 EventNativeLibrary event(UNTIMED);
125 event.set_name(name);
126 event.set_baseAddress((u8)base);
127 event.set_topAddress((u8)top);
128 event.set_endtime(*(JfrTicks*) param);
129 event.commit();
130 return 0;
131 }
132
133 TRACE_REQUEST_FUNC(NativeLibrary) {
134 JfrTicks ts= JfrTicks::now();
135 os::get_loaded_modules_info(&_native_library_callback, (void *)&ts);
136 }
137
138 TRACE_REQUEST_FUNC(InitialEnvironmentVariable) {
139 JfrOSInterface::generate_initial_environment_variable_events();
140 }
141
142 TRACE_REQUEST_FUNC(CPUInformation) {
143 CPUInformation cpu_info;
144 int ret_val = JfrOSInterface::cpu_information(cpu_info);
145 if (ret_val == OS_ERR) {
146 log_debug(jfr, system)( "Unable to generate requestable event CPUInformation");
147 return;
148 }
149 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
150 return;
151 }
152 if (ret_val == OS_OK) {
153 EventCPUInformation event;
154 event.set_cpu(cpu_info.cpu_name());
155 event.set_description(cpu_info.cpu_description());
156 event.set_sockets(cpu_info.number_of_sockets());
157 event.set_cores(cpu_info.number_of_cores());
158 event.set_hwThreads(cpu_info.number_of_hardware_threads());
159 event.commit();
160 }
161 }
162
163 TRACE_REQUEST_FUNC(CPULoad) {
164 double u = 0; // user time
165 double s = 0; // kernel time
166 double t = 0; // total time
167 int ret_val = JfrOSInterface::cpu_loads_process(&u, &s, &t);
168 if (ret_val == OS_ERR) {
169 log_debug(jfr, system)( "Unable to generate requestable event CPULoad");
170 return;
171 }
172 if (ret_val == OS_OK) {
173 EventCPULoad event;
174 event.set_jvmUser((float)u);
175 event.set_jvmSystem((float)s);
176 event.set_machineTotal((float)t);
177 event.commit();
178 }
179 }
180
181 TRACE_REQUEST_FUNC(ThreadCPULoad) {
182 JfrThreadCPULoadEvent::send_events();
183 }
184
185 TRACE_REQUEST_FUNC(NetworkUtilization) {
186 JfrNetworkUtilization::send_events();
187 }
188
189 TRACE_REQUEST_FUNC(CPUTimeStampCounter) {
190 EventCPUTimeStampCounter event;
191 event.set_fastTimeEnabled(JfrTime::is_ft_enabled());
192 event.set_fastTimeAutoEnabled(JfrTime::is_ft_supported());
193 event.set_osFrequency(os::elapsed_frequency());
194 event.set_fastTimeFrequency(JfrTime::frequency());
195 event.commit();
196 }
197
198 TRACE_REQUEST_FUNC(SystemProcess) {
199 char pid_buf[16];
200 SystemProcess* processes = NULL;
201 int num_of_processes = 0;
202 JfrTicks start_time = JfrTicks::now();
203 int ret_val = JfrOSInterface::system_processes(&processes, &num_of_processes);
204 if (ret_val == OS_ERR) {
205 log_debug(jfr, system)( "Unable to generate requestable event SystemProcesses");
206 return;
207 }
208 JfrTicks end_time = JfrTicks::now();
209 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
210 return;
211 }
212 if (ret_val == OS_OK) {
213 // feature is implemented, write real event
214 while (processes != NULL) {
215 SystemProcess* tmp = processes;
216 const char* info = processes->command_line();
217 if (info == NULL) {
218 info = processes->path();
219 }
220 if (info == NULL) {
221 info = processes->name();
222 }
223 if (info == NULL) {
224 info = "?";
225 }
226 jio_snprintf(pid_buf, sizeof(pid_buf), "%d", processes->pid());
227 EventSystemProcess event(UNTIMED);
228 event.set_pid(pid_buf);
229 event.set_commandLine(info);
230 event.set_starttime(start_time);
231 event.set_endtime(end_time);
232 event.commit();
233 processes = processes->next();
234 delete tmp;
235 }
236 }
237 }
238
239 TRACE_REQUEST_FUNC(ThreadContextSwitchRate) {
240 double rate = 0.0;
241 int ret_val = JfrOSInterface::context_switch_rate(&rate);
242 if (ret_val == OS_ERR) {
243 log_debug(jfr, system)( "Unable to generate requestable event ThreadContextSwitchRate");
244 return;
245 }
246 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
247 return;
248 }
249 if (ret_val == OS_OK) {
250 EventThreadContextSwitchRate event;
251 event.set_switchRate((float)rate + 0.0f);
252 event.commit();
253 }
254 }
255
256 #define SEND_FLAGS_OF_TYPE(eventType, flagType) \
257 do { \
258 JVMFlag *flag = JVMFlag::flags; \
259 while (flag->_name != NULL) { \
260 if (flag->is_ ## flagType()) { \
261 if (flag->is_unlocked()) { \
262 Event ## eventType event; \
263 event.set_name(flag->_name); \
264 event.set_value(flag->get_ ## flagType()); \
265 event.set_origin(flag->get_origin()); \
266 event.commit(); \
267 } \
268 } \
269 ++flag; \
270 } \
271 } while (0)
272
273 TRACE_REQUEST_FUNC(IntFlag) {
274 SEND_FLAGS_OF_TYPE(IntFlag, int);
275 }
276
277 TRACE_REQUEST_FUNC(UnsignedIntFlag) {
278 SEND_FLAGS_OF_TYPE(UnsignedIntFlag, uint);
279 }
280
281 TRACE_REQUEST_FUNC(LongFlag) {
282 SEND_FLAGS_OF_TYPE(LongFlag, intx);
283 }
284
285 TRACE_REQUEST_FUNC(UnsignedLongFlag) {
286 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uintx);
287 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uint64_t);
288 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, size_t);
289 }
290
291 TRACE_REQUEST_FUNC(DoubleFlag) {
292 SEND_FLAGS_OF_TYPE(DoubleFlag, double);
293 }
294
295 TRACE_REQUEST_FUNC(BooleanFlag) {
296 SEND_FLAGS_OF_TYPE(BooleanFlag, bool);
297 }
298
299 TRACE_REQUEST_FUNC(StringFlag) {
300 SEND_FLAGS_OF_TYPE(StringFlag, ccstr);
301 }
302
303 class VM_GC_SendObjectCountEvent : public VM_GC_HeapInspection {
304 public:
305 VM_GC_SendObjectCountEvent() : VM_GC_HeapInspection(NULL, true) {}
306 virtual void doit() {
307 ObjectCountEventSender::enable_requestable_event();
308 collect();
309 ObjectCountEventSender::disable_requestable_event();
310 }
311 };
312
313 TRACE_REQUEST_FUNC(ObjectCount) {
314 VM_GC_SendObjectCountEvent op;
315 VMThread::execute(&op);
316 }
317
318 class VM_G1SendHeapRegionInfoEvents : public VM_Operation {
319 virtual void doit() {
320 G1HeapRegionEventSender::send_events();
321 }
322 virtual VMOp_Type type() const { return VMOp_HeapIterateOperation; }
323 };
324
325 TRACE_REQUEST_FUNC(G1HeapRegionInformation) {
326 if (UseG1GC) {
327 VM_G1SendHeapRegionInfoEvents op;
328 VMThread::execute(&op);
329 }
330 }
331
332 // Java Mission Control (JMC) uses (Java) Long.MIN_VALUE to describe that a
333 // long value is undefined.
334 static jlong jmc_undefined_long = min_jlong;
335
336 TRACE_REQUEST_FUNC(GCConfiguration) {
337 GCConfiguration conf;
338 jlong pause_target = conf.has_pause_target_default_value() ? jmc_undefined_long : conf.pause_target();
339 EventGCConfiguration event;
340 event.set_youngCollector(conf.young_collector());
341 event.set_oldCollector(conf.old_collector());
342 event.set_parallelGCThreads(conf.num_parallel_gc_threads());
343 event.set_concurrentGCThreads(conf.num_concurrent_gc_threads());
344 event.set_usesDynamicGCThreads(conf.uses_dynamic_gc_threads());
345 event.set_isExplicitGCConcurrent(conf.is_explicit_gc_concurrent());
346 event.set_isExplicitGCDisabled(conf.is_explicit_gc_disabled());
347 event.set_gcTimeRatio(conf.gc_time_ratio());
348 event.set_pauseTarget((s8)pause_target);
349 event.commit();
350 }
351
352 TRACE_REQUEST_FUNC(GCTLABConfiguration) {
353 GCTLABConfiguration conf;
354 EventGCTLABConfiguration event;
355 event.set_usesTLABs(conf.uses_tlabs());
356 event.set_minTLABSize(conf.min_tlab_size());
357 event.set_tlabRefillWasteLimit(conf.tlab_refill_waste_limit());
358 event.commit();
359 }
360
361 TRACE_REQUEST_FUNC(GCSurvivorConfiguration) {
362 GCSurvivorConfiguration conf;
363 EventGCSurvivorConfiguration event;
364 event.set_maxTenuringThreshold(conf.max_tenuring_threshold());
365 event.set_initialTenuringThreshold(conf.initial_tenuring_threshold());
366 event.commit();
367 }
368
369 TRACE_REQUEST_FUNC(GCHeapConfiguration) {
370 GCHeapConfiguration conf;
371 EventGCHeapConfiguration event;
372 event.set_minSize(conf.min_size());
373 event.set_maxSize(conf.max_size());
374 event.set_initialSize(conf.initial_size());
375 event.set_usesCompressedOops(conf.uses_compressed_oops());
376 event.set_compressedOopsMode(conf.narrow_oop_mode());
377 event.set_objectAlignment(conf.object_alignment_in_bytes());
378 event.set_heapAddressBits(conf.heap_address_size_in_bits());
379 event.commit();
380 }
381
382 TRACE_REQUEST_FUNC(YoungGenerationConfiguration) {
383 GCYoungGenerationConfiguration conf;
384 jlong max_size = conf.has_max_size_default_value() ? jmc_undefined_long : conf.max_size();
385 EventYoungGenerationConfiguration event;
386 event.set_maxSize((u8)max_size);
387 event.set_minSize(conf.min_size());
388 event.set_newRatio(conf.new_ratio());
389 event.commit();
390 }
391
392 TRACE_REQUEST_FUNC(InitialSystemProperty) {
393 SystemProperty* p = Arguments::system_properties();
394 JfrTicks time_stamp = JfrTicks::now();
395 while (p != NULL) {
396 if (!p->internal()) {
397 EventInitialSystemProperty event(UNTIMED);
398 event.set_key(p->key());
399 event.set_value(p->value());
400 event.set_endtime(time_stamp);
401 event.commit();
402 }
403 p = p->next();
404 }
405 }
406
407 TRACE_REQUEST_FUNC(ThreadAllocationStatistics) {
408 ResourceMark rm;
409 int initial_size = Threads::number_of_threads();
410 GrowableArray<jlong> allocated(initial_size);
411 GrowableArray<traceid> thread_ids(initial_size);
412 JfrTicks time_stamp = JfrTicks::now();
413 {
414 // Collect allocation statistics while holding threads lock
415 MutexLockerEx ml(Threads_lock);
416 for (JavaThreadIteratorWithHandle jtiwh; JavaThread *jt = jtiwh.next(); ) {
417 allocated.append(jt->cooked_allocated_bytes());
418 thread_ids.append(JFR_THREAD_ID(jt));
419 }
420 }
421
422 // Write allocation statistics to buffer.
423 for(int i = 0; i < thread_ids.length(); i++) {
424 EventThreadAllocationStatistics event(UNTIMED);
425 event.set_allocated(allocated.at(i));
426 event.set_thread(thread_ids.at(i));
427 event.set_endtime(time_stamp);
428 event.commit();
429 }
430 }
431
432 /**
433 * PhysicalMemory event represents:
434 *
435 * @totalSize == The amount of physical memory (hw) installed and reported by the OS, in bytes.
436 * @usedSize == The amount of physical memory currently in use in the system (reserved/committed), in bytes.
437 *
438 * Both fields are systemwide, i.e. represents the entire OS/HW environment.
439 * These fields do not include virtual memory.
440 *
441 * If running inside a guest OS on top of a hypervisor in a virtualized environment,
442 * the total memory reported is the amount of memory configured for the guest OS by the hypervisor.
443 */
444 TRACE_REQUEST_FUNC(PhysicalMemory) {
445 u8 totalPhysicalMemory = os::physical_memory();
446 EventPhysicalMemory event;
447 event.set_totalSize(totalPhysicalMemory);
448 event.set_usedSize(totalPhysicalMemory - os::available_memory());
449 event.commit();
450 }
451
452 TRACE_REQUEST_FUNC(JavaThreadStatistics) {
453 EventJavaThreadStatistics event;
454 event.set_activeCount(ThreadService::get_live_thread_count());
455 event.set_daemonCount(ThreadService::get_daemon_thread_count());
456 event.set_accumulatedCount(ThreadService::get_total_thread_count());
457 event.set_peakCount(ThreadService::get_peak_thread_count());
458 event.commit();
459 }
460
461 TRACE_REQUEST_FUNC(ClassLoadingStatistics) {
462 EventClassLoadingStatistics event;
463 event.set_loadedClassCount(ClassLoadingService::loaded_class_count());
464 event.set_unloadedClassCount(ClassLoadingService::unloaded_class_count());
465 event.commit();
466 }
467
468 class JfrClassLoaderStatsClosure : public ClassLoaderStatsClosure {
469 public:
470 JfrClassLoaderStatsClosure() : ClassLoaderStatsClosure(NULL) {}
471
472 bool do_entry(oop const& key, ClassLoaderStats* const& cls) {
473 const ClassLoaderData* this_cld = cls->_class_loader != NULL ?
474 java_lang_ClassLoader::loader_data_acquire(cls->_class_loader) : NULL;
475 const ClassLoaderData* parent_cld = cls->_parent != NULL ?
476 java_lang_ClassLoader::loader_data_acquire(cls->_parent) : NULL;
477 EventClassLoaderStatistics event;
478 event.set_classLoader(this_cld);
479 event.set_parentClassLoader(parent_cld);
480 event.set_classLoaderData((intptr_t)cls->_cld);
481 event.set_classCount(cls->_classes_count);
482 event.set_chunkSize(cls->_chunk_sz);
483 event.set_blockSize(cls->_block_sz);
484 event.set_unsafeAnonymousClassCount(cls->_anon_classes_count);
485 event.set_unsafeAnonymousChunkSize(cls->_anon_chunk_sz);
486 event.set_unsafeAnonymousBlockSize(cls->_anon_block_sz);
487 event.commit();
488 return true;
489 }
490
491 void createEvents(void) {
492 _stats->iterate(this);
493 }
494 };
495
496 class JfrClassLoaderStatsVMOperation : public ClassLoaderStatsVMOperation {
497 public:
498 JfrClassLoaderStatsVMOperation() : ClassLoaderStatsVMOperation(NULL) { }
499
500 void doit() {
501 JfrClassLoaderStatsClosure clsc;
502 ClassLoaderDataGraph::loaded_cld_do(&clsc);
503 clsc.createEvents();
504 }
505 };
506
507 TRACE_REQUEST_FUNC(ClassLoaderStatistics) {
508 JfrClassLoaderStatsVMOperation op;
509 VMThread::execute(&op);
510 }
511
512 TRACE_REQUEST_FUNC(SymbolTableStatistics) {
513 SymbolTable *table = SymbolTable::the_table();
514 TableStatistics statistics = table->get_table_statistics();
515 if (statistics._owned) {
516 //statistics.print(tty, "SymbolTable");
517 EventSymbolTableStatistics event;
518 event.set_numberOfBuckets(statistics._number_of_buckets);
519 event.set_numberOfEntries(statistics._number_of_entries);
520 event.set_totalFootprint(statistics._total_footprint);
521 event.set_maximumBucketCount(statistics._maximum_bucket_size);
522 event.set_averageBucketCount(statistics._average_bucket_size);
523 event.set_varianceOfBucketCount(statistics._variance_of_bucket_size);
524 event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size);
525 event.set_insertionRate(statistics._add_rate);
526 event.set_removalRate(statistics._remove_rate);
527 event.commit();
528 }
529 }
530
531 TRACE_REQUEST_FUNC(StringTableStatistics) {
532 StringTable *table = StringTable::the_table();
533 TableStatistics statistics = table->get_table_statistics();
534 if (statistics._owned) {
535 //statistics.print(tty, "StringTable");
536 EventStringTableStatistics event;
537 event.set_numberOfBuckets(statistics._number_of_buckets);
538 event.set_numberOfEntries(statistics._number_of_entries);
539 event.set_totalFootprint(statistics._total_footprint);
540 event.set_maximumBucketCount(statistics._maximum_bucket_size);
541 event.set_averageBucketCount(statistics._average_bucket_size);
542 event.set_varianceOfBucketCount(statistics._variance_of_bucket_size);
543 event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size);
544 event.set_insertionRate(statistics._add_rate);
545 event.set_removalRate(statistics._remove_rate);
546 event.commit();
547 }
548 }
549
550 TRACE_REQUEST_FUNC(PlaceholderTableStatistics) {
551 TableStatistics statistics = SystemDictionary::placeholders_statistics();
552 if (statistics._owned) {
553 //statistics.print(tty, "PlaceholderTable");
554 EventPlaceholderTableStatistics event;
555 event.set_numberOfBuckets(statistics._number_of_buckets);
556 event.set_numberOfEntries(statistics._number_of_entries);
557 event.set_totalFootprint(statistics._total_footprint);
558 event.set_maximumBucketCount(statistics._maximum_bucket_size);
559 event.set_averageBucketCount(statistics._average_bucket_size);
560 event.set_varianceOfBucketCount(statistics._variance_of_bucket_size);
561 event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size);
562 event.set_insertionRate(statistics._add_rate);
563 event.set_removalRate(statistics._remove_rate);
564 event.commit();
565 }
566 }
567
568 TRACE_REQUEST_FUNC(LoaderConstraintsTableStatistics) {
569 TableStatistics statistics = SystemDictionary::loader_constraints_statistics();
570 if (statistics._owned) {
571 //statistics.print(tty, "LoaderConstraintsTable");
572 EventLoaderConstraintsTableStatistics event;
573 event.set_numberOfBuckets(statistics._number_of_buckets);
574 event.set_numberOfEntries(statistics._number_of_entries);
575 event.set_totalFootprint(statistics._total_footprint);
576 event.set_maximumBucketCount(statistics._maximum_bucket_size);
577 event.set_averageBucketCount(statistics._average_bucket_size);
578 event.set_varianceOfBucketCount(statistics._variance_of_bucket_size);
579 event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size);
580 event.set_insertionRate(statistics._add_rate);
581 event.set_removalRate(statistics._remove_rate);
582 event.commit();
583 }
584 }
585
586 TRACE_REQUEST_FUNC(ProtectionDomainCacheTableStatistics) {
587 TableStatistics statistics = SystemDictionary::protection_domain_cache_statistics();
588 if (statistics._owned) {
589 //statistics.print(tty, "ProtectionDomainCacheTable");
590 EventProtectionDomainCacheTableStatistics event;
591 event.set_numberOfBuckets(statistics._number_of_buckets);
592 event.set_numberOfEntries(statistics._number_of_entries);
593 event.set_totalFootprint(statistics._total_footprint);
594 event.set_maximumBucketCount(statistics._maximum_bucket_size);
595 event.set_averageBucketCount(statistics._average_bucket_size);
596 event.set_varianceOfBucketCount(statistics._variance_of_bucket_size);
597 event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size);
598 event.set_insertionRate(statistics._add_rate);
599 event.set_removalRate(statistics._remove_rate);
600 event.commit();
601 }
602 }
603
604 TRACE_REQUEST_FUNC(CompilerStatistics) {
605 EventCompilerStatistics event;
606 event.set_compileCount(CompileBroker::get_total_compile_count());
607 event.set_bailoutCount(CompileBroker::get_total_bailout_count());
608 event.set_invalidatedCount(CompileBroker::get_total_invalidated_count());
609 event.set_osrCompileCount(CompileBroker::get_total_osr_compile_count());
610 event.set_standardCompileCount(CompileBroker::get_total_standard_compile_count());
611 event.set_osrBytesCompiled(CompileBroker::get_sum_osr_bytes_compiled());
612 event.set_standardBytesCompiled(CompileBroker::get_sum_standard_bytes_compiled());
613 event.set_nmetodsSize(CompileBroker::get_sum_nmethod_size());
614 event.set_nmetodCodeSize(CompileBroker::get_sum_nmethod_code_size());
615 event.set_peakTimeSpent(CompileBroker::get_peak_compilation_time());
616 event.set_totalTimeSpent(CompileBroker::get_total_compilation_time());
617 event.commit();
618 }
619
620 TRACE_REQUEST_FUNC(CompilerConfiguration) {
621 EventCompilerConfiguration event;
622 event.set_threadCount(CICompilerCount);
623 event.set_tieredCompilation(TieredCompilation);
624 event.commit();
625 }
626
627 TRACE_REQUEST_FUNC(CodeCacheStatistics) {
628 // Emit stats for all available code heaps
629 for (int bt = 0; bt < CodeBlobType::NumTypes; ++bt) {
630 if (CodeCache::heap_available(bt)) {
631 EventCodeCacheStatistics event;
632 event.set_codeBlobType((u1)bt);
633 event.set_startAddress((u8)CodeCache::low_bound(bt));
634 event.set_reservedTopAddress((u8)CodeCache::high_bound(bt));
635 event.set_entryCount(CodeCache::blob_count(bt));
636 event.set_methodCount(CodeCache::nmethod_count(bt));
637 event.set_adaptorCount(CodeCache::adapter_count(bt));
638 event.set_unallocatedCapacity(CodeCache::unallocated_capacity(bt));
639 event.set_fullCount(CodeCache::get_codemem_full_count(bt));
640 event.commit();
641 }
642 }
643 }
644
645 TRACE_REQUEST_FUNC(CodeCacheConfiguration) {
646 EventCodeCacheConfiguration event;
647 event.set_initialSize(InitialCodeCacheSize);
648 event.set_reservedSize(ReservedCodeCacheSize);
649 event.set_nonNMethodSize(NonNMethodCodeHeapSize);
650 event.set_profiledSize(ProfiledCodeHeapSize);
651 event.set_nonProfiledSize(NonProfiledCodeHeapSize);
652 event.set_expansionSize(CodeCacheExpansionSize);
653 event.set_minBlockLength(CodeCacheMinBlockLength);
654 event.set_startAddress((u8)CodeCache::low_bound());
655 event.set_reservedTopAddress((u8)CodeCache::high_bound());
656 event.commit();
657 }
658
659 TRACE_REQUEST_FUNC(CodeSweeperStatistics) {
660 EventCodeSweeperStatistics event;
661 event.set_sweepCount(NMethodSweeper::traversal_count());
662 event.set_methodReclaimedCount(NMethodSweeper::total_nof_methods_reclaimed());
663 event.set_totalSweepTime(NMethodSweeper::total_time_sweeping());
664 event.set_peakFractionTime(NMethodSweeper::peak_sweep_fraction_time());
665 event.set_peakSweepTime(NMethodSweeper::peak_sweep_time());
666 event.commit();
667 }
668
669 TRACE_REQUEST_FUNC(CodeSweeperConfiguration) {
670 EventCodeSweeperConfiguration event;
671 event.set_sweeperEnabled(MethodFlushing);
672 event.set_flushingEnabled(UseCodeCacheFlushing);
673 event.commit();
674 }