1 /*
2 * Copyright (c) 2012, 2018, 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/classLoaderStats.hpp"
28 #include "classfile/javaClasses.hpp"
29 #include "classfile/stringTable.hpp"
30 #include "classfile/symbolTable.hpp"
31 #include "classfile/systemDictionary.hpp"
32 #include "code/codeCache.hpp"
33 #include "compiler/compileBroker.hpp"
34 #include "gc/g1/g1HeapRegionEventSender.hpp"
35 #include "gc/shared/gcConfiguration.hpp"
36 #include "gc/shared/gcTrace.hpp"
37 #include "gc/shared/objectCountEventSender.hpp"
38 #include "gc/shared/vmGCOperations.hpp"
39 #include "jfr/jfrEvents.hpp"
40 #include "jfr/periodic/jfrModuleEvent.hpp"
41 #include "jfr/periodic/jfrOSInterface.hpp"
42 #include "jfr/periodic/jfrThreadCPULoadEvent.hpp"
43 #include "jfr/periodic/jfrThreadDumpEvent.hpp"
44 #include "jfr/periodic/jfrNetworkUtilization.hpp"
45 #include "jfr/recorder/jfrRecorder.hpp"
46 #include "jfr/support/jfrThreadId.hpp"
47 #include "jfr/utilities/jfrTime.hpp"
48 #include "jfrfiles/jfrPeriodic.hpp"
49 #include "logging/log.hpp"
50 #include "memory/heapInspection.hpp"
51 #include "memory/resourceArea.hpp"
52 #include "oops/oop.inline.hpp"
53 #include "runtime/arguments.hpp"
54 #include "runtime/flags/jvmFlag.hpp"
55 #include "runtime/globals.hpp"
56 #include "runtime/os.hpp"
57 #include "runtime/os_perf.hpp"
58 #include "runtime/thread.inline.hpp"
59 #include "runtime/threadSMR.hpp"
60 #include "runtime/sweeper.hpp"
61 #include "runtime/vmThread.hpp"
62 #include "services/classLoadingService.hpp"
63 #include "services/management.hpp"
64 #include "services/threadService.hpp"
65 #include "utilities/exceptions.hpp"
66 #include "utilities/globalDefinitions.hpp"
67
68 /**
69 * JfrPeriodic class
70 * Implementation of declarations in
71 * xsl generated traceRequestables.hpp
72 */
73 #define TRACE_REQUEST_FUNC(id) void JfrPeriodicEventSet::request##id(void)
74
75 TRACE_REQUEST_FUNC(JVMInformation) {
76 ResourceMark rm;
77 EventJVMInformation event;
78 event.set_jvmName(VM_Version::vm_name());
79 event.set_jvmVersion(VM_Version::internal_vm_info_string());
80 event.set_javaArguments(Arguments::java_command());
81 event.set_jvmArguments(Arguments::jvm_args());
82 event.set_jvmFlags(Arguments::jvm_flags());
83 event.set_jvmStartTime(Management::vm_init_done_time());
84 event.set_pid(os::current_process_id());
85 event.commit();
86 }
87
88 TRACE_REQUEST_FUNC(OSInformation) {
89 ResourceMark rm;
90 char* os_name = NEW_RESOURCE_ARRAY(char, 2048);
91 JfrOSInterface::os_version(&os_name);
92 EventOSInformation event;
93 event.set_osVersion(os_name);
94 event.commit();
95 }
96
97 TRACE_REQUEST_FUNC(VirtualizationInformation) {
98 EventVirtualizationInformation event;
99 event.set_name(JfrOSInterface::virtualization_name());
100 event.commit();
101 }
102
103 TRACE_REQUEST_FUNC(ModuleRequire) {
104 JfrModuleEvent::generate_module_dependency_events();
105 }
106
107 TRACE_REQUEST_FUNC(ModuleExport) {
108 JfrModuleEvent::generate_module_export_events();
109 }
110
111 /*
112 * This is left empty on purpose, having ExecutionSample as a requestable
113 * is a way of getting the period. The period is passed to ThreadSampling::update_period.
114 * Implementation in jfrSamples.cpp
115 */
116 TRACE_REQUEST_FUNC(ExecutionSample) {
117 }
118 TRACE_REQUEST_FUNC(NativeMethodSample) {
119 }
120
121 TRACE_REQUEST_FUNC(ThreadDump) {
122 ResourceMark rm;
123 EventThreadDump event;
124 event.set_result(JfrDcmdEvent::thread_dump());
125 event.commit();
126 }
127
128 static int _native_library_callback(const char* name, address base, address top, void *param) {
129 EventNativeLibrary event(UNTIMED);
130 event.set_name(name);
131 event.set_baseAddress((u8)base);
132 event.set_topAddress((u8)top);
133 event.set_endtime(*(JfrTicks*) param);
134 event.commit();
135 return 0;
136 }
137
138 TRACE_REQUEST_FUNC(NativeLibrary) {
139 JfrTicks ts= JfrTicks::now();
140 os::get_loaded_modules_info(&_native_library_callback, (void *)&ts);
141 }
142
143 TRACE_REQUEST_FUNC(InitialEnvironmentVariable) {
144 JfrOSInterface::generate_initial_environment_variable_events();
145 }
146
147 TRACE_REQUEST_FUNC(CPUInformation) {
148 CPUInformation cpu_info;
149 int ret_val = JfrOSInterface::cpu_information(cpu_info);
150 if (ret_val == OS_ERR) {
151 log_debug(jfr, system)( "Unable to generate requestable event CPUInformation");
152 return;
153 }
154 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
155 return;
156 }
157 if (ret_val == OS_OK) {
158 EventCPUInformation event;
159 event.set_cpu(cpu_info.cpu_name());
160 event.set_description(cpu_info.cpu_description());
161 event.set_sockets(cpu_info.number_of_sockets());
162 event.set_cores(cpu_info.number_of_cores());
163 event.set_hwThreads(cpu_info.number_of_hardware_threads());
164 event.commit();
165 }
166 }
167
168 TRACE_REQUEST_FUNC(CPULoad) {
169 double u = 0; // user time
170 double s = 0; // kernel time
171 double t = 0; // total time
172 int ret_val = JfrOSInterface::cpu_loads_process(&u, &s, &t);
173 if (ret_val == OS_ERR) {
174 log_debug(jfr, system)( "Unable to generate requestable event CPULoad");
175 return;
176 }
177 if (ret_val == OS_OK) {
178 EventCPULoad event;
179 event.set_jvmUser((float)u);
180 event.set_jvmSystem((float)s);
181 event.set_machineTotal((float)t);
182 event.commit();
183 }
184 }
185
186 TRACE_REQUEST_FUNC(ThreadCPULoad) {
187 JfrThreadCPULoadEvent::send_events();
188 }
189
190 TRACE_REQUEST_FUNC(NetworkUtilization) {
191 JfrNetworkUtilization::send_events();
192 }
193
194 TRACE_REQUEST_FUNC(CPUTimeStampCounter) {
195 EventCPUTimeStampCounter event;
196 event.set_fastTimeEnabled(JfrTime::is_ft_enabled());
197 event.set_fastTimeAutoEnabled(JfrTime::is_ft_supported());
198 event.set_osFrequency(os::elapsed_frequency());
199 event.set_fastTimeFrequency(JfrTime::frequency());
200 event.commit();
201 }
202
203 TRACE_REQUEST_FUNC(SystemProcess) {
204 char pid_buf[16];
205 SystemProcess* processes = NULL;
206 int num_of_processes = 0;
207 JfrTicks start_time = JfrTicks::now();
208 int ret_val = JfrOSInterface::system_processes(&processes, &num_of_processes);
209 if (ret_val == OS_ERR) {
210 log_debug(jfr, system)( "Unable to generate requestable event SystemProcesses");
211 return;
212 }
213 JfrTicks end_time = JfrTicks::now();
214 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
215 return;
216 }
217 if (ret_val == OS_OK) {
218 // feature is implemented, write real event
219 while (processes != NULL) {
220 SystemProcess* tmp = processes;
221 const char* info = processes->command_line();
222 if (info == NULL) {
223 info = processes->path();
224 }
225 if (info == NULL) {
226 info = processes->name();
227 }
228 if (info == NULL) {
229 info = "?";
230 }
231 jio_snprintf(pid_buf, sizeof(pid_buf), "%d", processes->pid());
232 EventSystemProcess event(UNTIMED);
233 event.set_pid(pid_buf);
234 event.set_commandLine(info);
235 event.set_starttime(start_time);
236 event.set_endtime(end_time);
237 event.commit();
238 processes = processes->next();
239 delete tmp;
240 }
241 }
242 }
243
244 TRACE_REQUEST_FUNC(ThreadContextSwitchRate) {
245 double rate = 0.0;
246 int ret_val = JfrOSInterface::context_switch_rate(&rate);
247 if (ret_val == OS_ERR) {
248 log_debug(jfr, system)( "Unable to generate requestable event ThreadContextSwitchRate");
249 return;
250 }
251 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
252 return;
253 }
254 if (ret_val == OS_OK) {
255 EventThreadContextSwitchRate event;
256 event.set_switchRate((float)rate + 0.0f);
257 event.commit();
258 }
259 }
260
261 #define SEND_FLAGS_OF_TYPE(eventType, flagType) \
262 do { \
263 JVMFlag *flag = JVMFlag::flags; \
264 while (flag->_name != NULL) { \
265 if (flag->is_ ## flagType()) { \
266 if (flag->is_unlocked()) { \
267 Event ## eventType event; \
268 event.set_name(flag->_name); \
269 event.set_value(flag->get_ ## flagType()); \
270 event.set_origin(flag->get_origin()); \
271 event.commit(); \
272 } \
273 } \
274 ++flag; \
275 } \
276 } while (0)
277
278 TRACE_REQUEST_FUNC(IntFlag) {
279 SEND_FLAGS_OF_TYPE(IntFlag, int);
280 }
281
282 TRACE_REQUEST_FUNC(UnsignedIntFlag) {
283 SEND_FLAGS_OF_TYPE(UnsignedIntFlag, uint);
284 }
285
286 TRACE_REQUEST_FUNC(LongFlag) {
287 SEND_FLAGS_OF_TYPE(LongFlag, intx);
288 }
289
290 TRACE_REQUEST_FUNC(UnsignedLongFlag) {
291 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uintx);
292 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uint64_t);
293 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, size_t);
294 }
295
296 TRACE_REQUEST_FUNC(DoubleFlag) {
297 SEND_FLAGS_OF_TYPE(DoubleFlag, double);
298 }
299
300 TRACE_REQUEST_FUNC(BooleanFlag) {
301 SEND_FLAGS_OF_TYPE(BooleanFlag, bool);
302 }
303
304 TRACE_REQUEST_FUNC(StringFlag) {
305 SEND_FLAGS_OF_TYPE(StringFlag, ccstr);
306 }
307
308 class VM_GC_SendObjectCountEvent : public VM_GC_HeapInspection {
309 public:
310 VM_GC_SendObjectCountEvent() : VM_GC_HeapInspection(NULL, true) {}
311 virtual void doit() {
312 ObjectCountEventSender::enable_requestable_event();
313 collect();
314 ObjectCountEventSender::disable_requestable_event();
315 }
316 };
317
318 TRACE_REQUEST_FUNC(ObjectCount) {
319 VM_GC_SendObjectCountEvent op;
320 VMThread::execute(&op);
321 }
322
323 class VM_G1SendHeapRegionInfoEvents : public VM_Operation {
324 virtual void doit() {
325 G1HeapRegionEventSender::send_events();
326 }
327 virtual VMOp_Type type() const { return VMOp_HeapIterateOperation; }
328 };
329
330 TRACE_REQUEST_FUNC(G1HeapRegionInformation) {
331 if (UseG1GC) {
332 VM_G1SendHeapRegionInfoEvents op;
333 VMThread::execute(&op);
334 }
335 }
336
337 // Java Mission Control (JMC) uses (Java) Long.MIN_VALUE to describe that a
338 // long value is undefined.
339 static jlong jmc_undefined_long = min_jlong;
340
341 TRACE_REQUEST_FUNC(GCConfiguration) {
342 GCConfiguration conf;
343 jlong pause_target = conf.has_pause_target_default_value() ? jmc_undefined_long : conf.pause_target();
344 EventGCConfiguration event;
345 event.set_youngCollector(conf.young_collector());
346 event.set_oldCollector(conf.old_collector());
347 event.set_parallelGCThreads(conf.num_parallel_gc_threads());
348 event.set_concurrentGCThreads(conf.num_concurrent_gc_threads());
349 event.set_usesDynamicGCThreads(conf.uses_dynamic_gc_threads());
350 event.set_isExplicitGCConcurrent(conf.is_explicit_gc_concurrent());
351 event.set_isExplicitGCDisabled(conf.is_explicit_gc_disabled());
352 event.set_gcTimeRatio(conf.gc_time_ratio());
353 event.set_pauseTarget((s8)pause_target);
354 event.commit();
355 }
356
357 TRACE_REQUEST_FUNC(GCTLABConfiguration) {
358 GCTLABConfiguration conf;
359 EventGCTLABConfiguration event;
360 event.set_usesTLABs(conf.uses_tlabs());
361 event.set_minTLABSize(conf.min_tlab_size());
362 event.set_tlabRefillWasteLimit(conf.tlab_refill_waste_limit());
363 event.commit();
364 }
365
366 TRACE_REQUEST_FUNC(GCSurvivorConfiguration) {
367 GCSurvivorConfiguration conf;
368 EventGCSurvivorConfiguration event;
369 event.set_maxTenuringThreshold(conf.max_tenuring_threshold());
370 event.set_initialTenuringThreshold(conf.initial_tenuring_threshold());
371 event.commit();
372 }
373
374 TRACE_REQUEST_FUNC(GCHeapConfiguration) {
375 GCHeapConfiguration conf;
376 EventGCHeapConfiguration event;
377 event.set_minSize(conf.min_size());
378 event.set_maxSize(conf.max_size());
379 event.set_initialSize(conf.initial_size());
380 event.set_usesCompressedOops(conf.uses_compressed_oops());
381 event.set_compressedOopsMode(conf.narrow_oop_mode());
382 event.set_objectAlignment(conf.object_alignment_in_bytes());
383 event.set_heapAddressBits(conf.heap_address_size_in_bits());
384 event.commit();
385 }
386
387 TRACE_REQUEST_FUNC(YoungGenerationConfiguration) {
388 GCYoungGenerationConfiguration conf;
389 jlong max_size = conf.has_max_size_default_value() ? jmc_undefined_long : conf.max_size();
390 EventYoungGenerationConfiguration event;
391 event.set_maxSize((u8)max_size);
392 event.set_minSize(conf.min_size());
393 event.set_newRatio(conf.new_ratio());
394 event.commit();
395 }
396
397 TRACE_REQUEST_FUNC(InitialSystemProperty) {
398 SystemProperty* p = Arguments::system_properties();
399 JfrTicks time_stamp = JfrTicks::now();
400 while (p != NULL) {
401 if (!p->internal()) {
402 EventInitialSystemProperty event(UNTIMED);
403 event.set_key(p->key());
404 event.set_value(p->value());
405 event.set_endtime(time_stamp);
406 event.commit();
407 }
408 p = p->next();
409 }
410 }
411
412 TRACE_REQUEST_FUNC(ThreadAllocationStatistics) {
413 ResourceMark rm;
414 int initial_size = Threads::number_of_threads();
415 GrowableArray<jlong> allocated(initial_size);
416 GrowableArray<traceid> thread_ids(initial_size);
417 JfrTicks time_stamp = JfrTicks::now();
418 {
419 // Collect allocation statistics while holding threads lock
420 MutexLockerEx ml(Threads_lock);
421 for (JavaThreadIteratorWithHandle jtiwh; JavaThread *jt = jtiwh.next(); ) {
422 allocated.append(jt->cooked_allocated_bytes());
423 thread_ids.append(JFR_THREAD_ID(jt));
424 }
425 }
426
427 // Write allocation statistics to buffer.
428 for(int i = 0; i < thread_ids.length(); i++) {
429 EventThreadAllocationStatistics event(UNTIMED);
430 event.set_allocated(allocated.at(i));
431 event.set_thread(thread_ids.at(i));
432 event.set_endtime(time_stamp);
433 event.commit();
434 }
435 }
436
437 /**
438 * PhysicalMemory event represents:
439 *
440 * @totalSize == The amount of physical memory (hw) installed and reported by the OS, in bytes.
441 * @usedSize == The amount of physical memory currently in use in the system (reserved/committed), in bytes.
442 *
443 * Both fields are systemwide, i.e. represents the entire OS/HW environment.
444 * These fields do not include virtual memory.
445 *
446 * If running inside a guest OS on top of a hypervisor in a virtualized environment,
447 * the total memory reported is the amount of memory configured for the guest OS by the hypervisor.
448 */
449 TRACE_REQUEST_FUNC(PhysicalMemory) {
450 u8 totalPhysicalMemory = os::physical_memory();
451 EventPhysicalMemory event;
452 event.set_totalSize(totalPhysicalMemory);
453 event.set_usedSize(totalPhysicalMemory - os::available_memory());
454 event.commit();
455 }
456
457 TRACE_REQUEST_FUNC(JavaThreadStatistics) {
458 EventJavaThreadStatistics event;
459 event.set_activeCount(ThreadService::get_live_thread_count());
460 event.set_daemonCount(ThreadService::get_daemon_thread_count());
461 event.set_accumulatedCount(ThreadService::get_total_thread_count());
462 event.set_peakCount(ThreadService::get_peak_thread_count());
463 event.commit();
464 }
465
466 TRACE_REQUEST_FUNC(ClassLoadingStatistics) {
467 EventClassLoadingStatistics event;
468 event.set_loadedClassCount(ClassLoadingService::loaded_class_count());
469 event.set_unloadedClassCount(ClassLoadingService::unloaded_class_count());
470 event.commit();
471 }
472
473 class JfrClassLoaderStatsClosure : public ClassLoaderStatsClosure {
474 public:
475 JfrClassLoaderStatsClosure() : ClassLoaderStatsClosure(NULL) {}
476
477 bool do_entry(oop const& key, ClassLoaderStats* const& cls) {
478 const ClassLoaderData* this_cld = cls->_class_loader != NULL ?
479 java_lang_ClassLoader::loader_data(cls->_class_loader) : (ClassLoaderData*)NULL;
480 const ClassLoaderData* parent_cld = cls->_parent != NULL ?
481 java_lang_ClassLoader::loader_data(cls->_parent) : (ClassLoaderData*)NULL;
482 EventClassLoaderStatistics event;
483 event.set_classLoader(this_cld);
484 event.set_parentClassLoader(parent_cld);
485 event.set_classLoaderData((intptr_t)cls->_cld);
486 event.set_classCount(cls->_classes_count);
487 event.set_chunkSize(cls->_chunk_sz);
488 event.set_blockSize(cls->_block_sz);
489 event.set_anonymousClassCount(cls->_anon_classes_count);
490 event.set_anonymousChunkSize(cls->_anon_chunk_sz);
491 event.set_anonymousBlockSize(cls->_anon_block_sz);
492 event.commit();
493 return true;
494 }
495
496 void createEvents(void) {
497 _stats->iterate(this);
498 }
499 };
500
501 class JfrClassLoaderStatsVMOperation : public ClassLoaderStatsVMOperation {
502 public:
503 JfrClassLoaderStatsVMOperation() : ClassLoaderStatsVMOperation(NULL) { }
504
505 void doit() {
506 JfrClassLoaderStatsClosure clsc;
507 ClassLoaderDataGraph::cld_do(&clsc);
508 clsc.createEvents();
509 }
510 };
511
512 TRACE_REQUEST_FUNC(ClassLoaderStatistics) {
513 JfrClassLoaderStatsVMOperation op;
514 VMThread::execute(&op);
515 }
516
517 template<typename EVENT>
518 static void emit_table_statistics(TableStatistics statistics) {
519 EVENT event;
520 event.set_bucketCount(statistics._number_of_buckets);
521 event.set_entryCount(statistics._number_of_entries);
522 event.set_totalFootprint(statistics._total_footprint);
523 event.set_bucketCountMaximum(statistics._maximum_bucket_size);
524 event.set_bucketCountAverage(statistics._average_bucket_size);
525 event.set_bucketCountVariance(statistics._variance_of_bucket_size);
526 event.set_bucketCountStandardDeviation(statistics._stddev_of_bucket_size);
527 event.set_insertionRate(statistics._add_rate);
528 event.set_removalRate(statistics._remove_rate);
529 event.commit();
530 }
531
532 TRACE_REQUEST_FUNC(SymbolTableStatistics) {
533 TableStatistics statistics = SymbolTable::the_table()->get_table_statistics();
534 emit_table_statistics<EventSymbolTableStatistics>(statistics);
535 }
536
537 TRACE_REQUEST_FUNC(StringTableStatistics) {
538 TableStatistics statistics = StringTable::the_table()->get_table_statistics();
539 emit_table_statistics<EventStringTableStatistics>(statistics);
540 }
541
542 TRACE_REQUEST_FUNC(PlaceholderTableStatistics) {
543 TableStatistics statistics = SystemDictionary::placeholders_statistics();
544 emit_table_statistics<EventPlaceholderTableStatistics>(statistics);
545 }
546
547 TRACE_REQUEST_FUNC(LoaderConstraintsTableStatistics) {
548 TableStatistics statistics = SystemDictionary::loader_constraints_statistics();
549 emit_table_statistics<EventLoaderConstraintsTableStatistics>(statistics);
550 }
551
552 TRACE_REQUEST_FUNC(ProtectionDomainCacheTableStatistics) {
553 TableStatistics statistics = SystemDictionary::protection_domain_cache_statistics();
554 emit_table_statistics<EventProtectionDomainCacheTableStatistics>(statistics);
555 }
556
557 TRACE_REQUEST_FUNC(CompilerStatistics) {
558 EventCompilerStatistics event;
559 event.set_compileCount(CompileBroker::get_total_compile_count());
560 event.set_bailoutCount(CompileBroker::get_total_bailout_count());
561 event.set_invalidatedCount(CompileBroker::get_total_invalidated_count());
562 event.set_osrCompileCount(CompileBroker::get_total_osr_compile_count());
563 event.set_standardCompileCount(CompileBroker::get_total_standard_compile_count());
564 event.set_osrBytesCompiled(CompileBroker::get_sum_osr_bytes_compiled());
565 event.set_standardBytesCompiled(CompileBroker::get_sum_standard_bytes_compiled());
566 event.set_nmetodsSize(CompileBroker::get_sum_nmethod_size());
567 event.set_nmetodCodeSize(CompileBroker::get_sum_nmethod_code_size());
568 event.set_peakTimeSpent(CompileBroker::get_peak_compilation_time());
569 event.set_totalTimeSpent(CompileBroker::get_total_compilation_time());
570 event.commit();
571 }
572
573 TRACE_REQUEST_FUNC(CompilerConfiguration) {
574 EventCompilerConfiguration event;
575 event.set_threadCount(CICompilerCount);
576 event.set_tieredCompilation(TieredCompilation);
577 event.commit();
578 }
579
580 TRACE_REQUEST_FUNC(CodeCacheStatistics) {
581 // Emit stats for all available code heaps
582 for (int bt = 0; bt < CodeBlobType::NumTypes; ++bt) {
583 if (CodeCache::heap_available(bt)) {
584 EventCodeCacheStatistics event;
585 event.set_codeBlobType((u1)bt);
586 event.set_startAddress((u8)CodeCache::low_bound(bt));
587 event.set_reservedTopAddress((u8)CodeCache::high_bound(bt));
588 event.set_entryCount(CodeCache::blob_count(bt));
589 event.set_methodCount(CodeCache::nmethod_count(bt));
590 event.set_adaptorCount(CodeCache::adapter_count(bt));
591 event.set_unallocatedCapacity(CodeCache::unallocated_capacity(bt));
592 event.set_fullCount(CodeCache::get_codemem_full_count(bt));
593 event.commit();
594 }
595 }
596 }
597
598 TRACE_REQUEST_FUNC(CodeCacheConfiguration) {
599 EventCodeCacheConfiguration event;
600 event.set_initialSize(InitialCodeCacheSize);
601 event.set_reservedSize(ReservedCodeCacheSize);
602 event.set_nonNMethodSize(NonNMethodCodeHeapSize);
603 event.set_profiledSize(ProfiledCodeHeapSize);
604 event.set_nonProfiledSize(NonProfiledCodeHeapSize);
605 event.set_expansionSize(CodeCacheExpansionSize);
606 event.set_minBlockLength(CodeCacheMinBlockLength);
607 event.set_startAddress((u8)CodeCache::low_bound());
608 event.set_reservedTopAddress((u8)CodeCache::high_bound());
609 event.commit();
610 }
611
612 TRACE_REQUEST_FUNC(CodeSweeperStatistics) {
613 EventCodeSweeperStatistics event;
614 event.set_sweepCount(NMethodSweeper::traversal_count());
615 event.set_methodReclaimedCount(NMethodSweeper::total_nof_methods_reclaimed());
616 event.set_totalSweepTime(NMethodSweeper::total_time_sweeping());
617 event.set_peakFractionTime(NMethodSweeper::peak_sweep_fraction_time());
618 event.set_peakSweepTime(NMethodSweeper::peak_sweep_time());
619 event.commit();
620 }
621
622 TRACE_REQUEST_FUNC(CodeSweeperConfiguration) {
623 EventCodeSweeperConfiguration event;
624 event.set_sweeperEnabled(MethodFlushing);
625 event.set_flushingEnabled(UseCodeCacheFlushing);
626 event.commit();
627 }