| /* |
| * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "jvm.h" |
| #include "classfile/classLoaderStats.hpp" |
| #include "classfile/javaClasses.hpp" |
| #include "code/codeCache.hpp" |
| #include "compiler/compileBroker.hpp" |
| #include "gc/g1/g1HeapRegionEventSender.hpp" |
| #include "gc/shared/gcConfiguration.hpp" |
| #include "gc/shared/gcTrace.hpp" |
| #include "gc/shared/objectCountEventSender.hpp" |
| #include "gc/shared/vmGCOperations.hpp" |
| #include "jfr/jfrEvents.hpp" |
| #include "jfr/periodic/jfrModuleEvent.hpp" |
| #include "jfr/periodic/jfrOSInterface.hpp" |
| #include "jfr/periodic/jfrThreadCPULoadEvent.hpp" |
| #include "jfr/periodic/jfrThreadDumpEvent.hpp" |
| #include "jfr/periodic/jfrNetworkUtilization.hpp" |
| #include "jfr/recorder/jfrRecorder.hpp" |
| #include "jfr/support/jfrThreadId.hpp" |
| #include "jfr/utilities/jfrTime.hpp" |
| #include "jfrfiles/jfrPeriodic.hpp" |
| #include "logging/log.hpp" |
| #include "memory/heapInspection.hpp" |
| #include "memory/resourceArea.hpp" |
| #include "oops/oop.inline.hpp" |
| #include "runtime/arguments.hpp" |
| #include "runtime/flags/jvmFlag.hpp" |
| #include "runtime/globals.hpp" |
| #include "runtime/os.hpp" |
| #include "runtime/os_perf.hpp" |
| #include "runtime/thread.inline.hpp" |
| #include "runtime/threadSMR.hpp" |
| #include "runtime/sweeper.hpp" |
| #include "runtime/vmThread.hpp" |
| #include "services/classLoadingService.hpp" |
| #include "services/management.hpp" |
| #include "services/threadService.hpp" |
| #include "utilities/exceptions.hpp" |
| #include "utilities/globalDefinitions.hpp" |
| |
| /** |
| * JfrPeriodic class |
| * Implementation of declarations in |
| * xsl generated traceRequestables.hpp |
| */ |
| #define TRACE_REQUEST_FUNC(id) void JfrPeriodicEventSet::request##id(void) |
| |
| TRACE_REQUEST_FUNC(JVMInformation) { |
| ResourceMark rm; |
| EventJVMInformation event; |
| event.set_jvmName(VM_Version::vm_name()); |
| event.set_jvmVersion(VM_Version::internal_vm_info_string()); |
| event.set_javaArguments(Arguments::java_command()); |
| event.set_jvmArguments(Arguments::jvm_args()); |
| event.set_jvmFlags(Arguments::jvm_flags()); |
| event.set_jvmStartTime(Management::vm_init_done_time()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(OSInformation) { |
| ResourceMark rm; |
| char* os_name = NEW_RESOURCE_ARRAY(char, 2048); |
| JfrOSInterface::os_version(&os_name); |
| EventOSInformation event; |
| event.set_osVersion(os_name); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(ModuleRequire) { |
| JfrModuleEvent::generate_module_dependency_events(); |
| } |
| |
| TRACE_REQUEST_FUNC(ModuleExport) { |
| JfrModuleEvent::generate_module_export_events(); |
| } |
| |
| /* |
| * This is left empty on purpose, having ExecutionSample as a requestable |
| * is a way of getting the period. The period is passed to ThreadSampling::update_period. |
| * Implementation in jfrSamples.cpp |
| */ |
| TRACE_REQUEST_FUNC(ExecutionSample) { |
| } |
| TRACE_REQUEST_FUNC(NativeMethodSample) { |
| } |
| |
| TRACE_REQUEST_FUNC(ThreadDump) { |
| ResourceMark rm; |
| EventThreadDump event; |
| event.set_result(JfrDcmdEvent::thread_dump()); |
| event.commit(); |
| } |
| |
| static int _native_library_callback(const char* name, address base, address top, void *param) { |
| EventNativeLibrary event(UNTIMED); |
| event.set_name(name); |
| event.set_baseAddress((u8)base); |
| event.set_topAddress((u8)top); |
| event.set_endtime(*(JfrTicks*) param); |
| event.commit(); |
| return 0; |
| } |
| |
| TRACE_REQUEST_FUNC(NativeLibrary) { |
| JfrTicks ts= JfrTicks::now(); |
| os::get_loaded_modules_info(&_native_library_callback, (void *)&ts); |
| } |
| |
| TRACE_REQUEST_FUNC(InitialEnvironmentVariable) { |
| JfrOSInterface::generate_initial_environment_variable_events(); |
| } |
| |
| TRACE_REQUEST_FUNC(CPUInformation) { |
| CPUInformation cpu_info; |
| int ret_val = JfrOSInterface::cpu_information(cpu_info); |
| if (ret_val == OS_ERR) { |
| log_debug(jfr, system)( "Unable to generate requestable event CPUInformation"); |
| return; |
| } |
| if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) { |
| return; |
| } |
| if (ret_val == OS_OK) { |
| EventCPUInformation event; |
| event.set_cpu(cpu_info.cpu_name()); |
| event.set_description(cpu_info.cpu_description()); |
| event.set_sockets(cpu_info.number_of_sockets()); |
| event.set_cores(cpu_info.number_of_cores()); |
| event.set_hwThreads(cpu_info.number_of_hardware_threads()); |
| event.commit(); |
| } |
| } |
| |
| TRACE_REQUEST_FUNC(CPULoad) { |
| double u = 0; // user time |
| double s = 0; // kernel time |
| double t = 0; // total time |
| int ret_val = JfrOSInterface::cpu_loads_process(&u, &s, &t); |
| if (ret_val == OS_ERR) { |
| log_debug(jfr, system)( "Unable to generate requestable event CPULoad"); |
| return; |
| } |
| if (ret_val == OS_OK) { |
| EventCPULoad event; |
| event.set_jvmUser((float)u); |
| event.set_jvmSystem((float)s); |
| event.set_machineTotal((float)t); |
| event.commit(); |
| } |
| } |
| |
| TRACE_REQUEST_FUNC(ThreadCPULoad) { |
| JfrThreadCPULoadEvent::send_events(); |
| } |
| |
| TRACE_REQUEST_FUNC(NetworkUtilization) { |
| JfrNetworkUtilization::send_events(); |
| } |
| |
| TRACE_REQUEST_FUNC(CPUTimeStampCounter) { |
| EventCPUTimeStampCounter event; |
| event.set_fastTimeEnabled(JfrTime::is_ft_enabled()); |
| event.set_fastTimeAutoEnabled(JfrTime::is_ft_supported()); |
| event.set_osFrequency(os::elapsed_frequency()); |
| event.set_fastTimeFrequency(JfrTime::frequency()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(SystemProcess) { |
| char pid_buf[16]; |
| SystemProcess* processes = NULL; |
| int num_of_processes = 0; |
| JfrTicks start_time = JfrTicks::now(); |
| int ret_val = JfrOSInterface::system_processes(&processes, &num_of_processes); |
| if (ret_val == OS_ERR) { |
| log_debug(jfr, system)( "Unable to generate requestable event SystemProcesses"); |
| return; |
| } |
| JfrTicks end_time = JfrTicks::now(); |
| if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) { |
| return; |
| } |
| if (ret_val == OS_OK) { |
| // feature is implemented, write real event |
| while (processes != NULL) { |
| SystemProcess* tmp = processes; |
| const char* info = processes->command_line(); |
| if (info == NULL) { |
| info = processes->path(); |
| } |
| if (info == NULL) { |
| info = processes->name(); |
| } |
| if (info == NULL) { |
| info = "?"; |
| } |
| jio_snprintf(pid_buf, sizeof(pid_buf), "%d", processes->pid()); |
| EventSystemProcess event(UNTIMED); |
| event.set_pid(pid_buf); |
| event.set_commandLine(info); |
| event.set_starttime(start_time); |
| event.set_endtime(end_time); |
| event.commit(); |
| processes = processes->next(); |
| delete tmp; |
| } |
| } |
| } |
| |
| TRACE_REQUEST_FUNC(ThreadContextSwitchRate) { |
| double rate = 0.0; |
| int ret_val = JfrOSInterface::context_switch_rate(&rate); |
| if (ret_val == OS_ERR) { |
| log_debug(jfr, system)( "Unable to generate requestable event ThreadContextSwitchRate"); |
| return; |
| } |
| if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) { |
| return; |
| } |
| if (ret_val == OS_OK) { |
| EventThreadContextSwitchRate event; |
| event.set_switchRate((float)rate + 0.0f); |
| event.commit(); |
| } |
| } |
| |
| #define SEND_FLAGS_OF_TYPE(eventType, flagType) \ |
| do { \ |
| JVMFlag *flag = JVMFlag::flags; \ |
| while (flag->_name != NULL) { \ |
| if (flag->is_ ## flagType()) { \ |
| if (flag->is_unlocked()) { \ |
| Event ## eventType event; \ |
| event.set_name(flag->_name); \ |
| event.set_value(flag->get_ ## flagType()); \ |
| event.set_origin(flag->get_origin()); \ |
| event.commit(); \ |
| } \ |
| } \ |
| ++flag; \ |
| } \ |
| } while (0) |
| |
| TRACE_REQUEST_FUNC(IntFlag) { |
| SEND_FLAGS_OF_TYPE(IntFlag, int); |
| } |
| |
| TRACE_REQUEST_FUNC(UnsignedIntFlag) { |
| SEND_FLAGS_OF_TYPE(UnsignedIntFlag, uint); |
| } |
| |
| TRACE_REQUEST_FUNC(LongFlag) { |
| SEND_FLAGS_OF_TYPE(LongFlag, intx); |
| } |
| |
| TRACE_REQUEST_FUNC(UnsignedLongFlag) { |
| SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uintx); |
| SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uint64_t); |
| SEND_FLAGS_OF_TYPE(UnsignedLongFlag, size_t); |
| } |
| |
| TRACE_REQUEST_FUNC(DoubleFlag) { |
| SEND_FLAGS_OF_TYPE(DoubleFlag, double); |
| } |
| |
| TRACE_REQUEST_FUNC(BooleanFlag) { |
| SEND_FLAGS_OF_TYPE(BooleanFlag, bool); |
| } |
| |
| TRACE_REQUEST_FUNC(StringFlag) { |
| SEND_FLAGS_OF_TYPE(StringFlag, ccstr); |
| } |
| |
| class VM_GC_SendObjectCountEvent : public VM_GC_HeapInspection { |
| public: |
| VM_GC_SendObjectCountEvent() : VM_GC_HeapInspection(NULL, true) {} |
| virtual void doit() { |
| ObjectCountEventSender::enable_requestable_event(); |
| collect(); |
| ObjectCountEventSender::disable_requestable_event(); |
| } |
| }; |
| |
| TRACE_REQUEST_FUNC(ObjectCount) { |
| VM_GC_SendObjectCountEvent op; |
| VMThread::execute(&op); |
| } |
| |
| class VM_G1SendHeapRegionInfoEvents : public VM_Operation { |
| virtual void doit() { |
| G1HeapRegionEventSender::send_events(); |
| } |
| virtual VMOp_Type type() const { return VMOp_HeapIterateOperation; } |
| }; |
| |
| TRACE_REQUEST_FUNC(G1HeapRegionInformation) { |
| if (UseG1GC) { |
| VM_G1SendHeapRegionInfoEvents op; |
| VMThread::execute(&op); |
| } |
| } |
| |
| // Java Mission Control (JMC) uses (Java) Long.MIN_VALUE to describe that a |
| // long value is undefined. |
| static jlong jmc_undefined_long = min_jlong; |
| |
| TRACE_REQUEST_FUNC(GCConfiguration) { |
| GCConfiguration conf; |
| jlong pause_target = conf.has_pause_target_default_value() ? jmc_undefined_long : conf.pause_target(); |
| EventGCConfiguration event; |
| event.set_youngCollector(conf.young_collector()); |
| event.set_oldCollector(conf.old_collector()); |
| event.set_parallelGCThreads(conf.num_parallel_gc_threads()); |
| event.set_concurrentGCThreads(conf.num_concurrent_gc_threads()); |
| event.set_usesDynamicGCThreads(conf.uses_dynamic_gc_threads()); |
| event.set_isExplicitGCConcurrent(conf.is_explicit_gc_concurrent()); |
| event.set_isExplicitGCDisabled(conf.is_explicit_gc_disabled()); |
| event.set_gcTimeRatio(conf.gc_time_ratio()); |
| event.set_pauseTarget((s8)pause_target); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(GCTLABConfiguration) { |
| GCTLABConfiguration conf; |
| EventGCTLABConfiguration event; |
| event.set_usesTLABs(conf.uses_tlabs()); |
| event.set_minTLABSize(conf.min_tlab_size()); |
| event.set_tlabRefillWasteLimit(conf.tlab_refill_waste_limit()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(GCSurvivorConfiguration) { |
| GCSurvivorConfiguration conf; |
| EventGCSurvivorConfiguration event; |
| event.set_maxTenuringThreshold(conf.max_tenuring_threshold()); |
| event.set_initialTenuringThreshold(conf.initial_tenuring_threshold()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(GCHeapConfiguration) { |
| GCHeapConfiguration conf; |
| EventGCHeapConfiguration event; |
| event.set_minSize(conf.min_size()); |
| event.set_maxSize(conf.max_size()); |
| event.set_initialSize(conf.initial_size()); |
| event.set_usesCompressedOops(conf.uses_compressed_oops()); |
| event.set_compressedOopsMode(conf.narrow_oop_mode()); |
| event.set_objectAlignment(conf.object_alignment_in_bytes()); |
| event.set_heapAddressBits(conf.heap_address_size_in_bits()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(YoungGenerationConfiguration) { |
| GCYoungGenerationConfiguration conf; |
| jlong max_size = conf.has_max_size_default_value() ? jmc_undefined_long : conf.max_size(); |
| EventYoungGenerationConfiguration event; |
| event.set_maxSize((u8)max_size); |
| event.set_minSize(conf.min_size()); |
| event.set_newRatio(conf.new_ratio()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(InitialSystemProperty) { |
| SystemProperty* p = Arguments::system_properties(); |
| JfrTicks time_stamp = JfrTicks::now(); |
| while (p != NULL) { |
| if (!p->internal()) { |
| EventInitialSystemProperty event(UNTIMED); |
| event.set_key(p->key()); |
| event.set_value(p->value()); |
| event.set_endtime(time_stamp); |
| event.commit(); |
| } |
| p = p->next(); |
| } |
| } |
| |
| TRACE_REQUEST_FUNC(ThreadAllocationStatistics) { |
| ResourceMark rm; |
| int initial_size = Threads::number_of_threads(); |
| GrowableArray<jlong> allocated(initial_size); |
| GrowableArray<traceid> thread_ids(initial_size); |
| JfrTicks time_stamp = JfrTicks::now(); |
| { |
| // Collect allocation statistics while holding threads lock |
| MutexLockerEx ml(Threads_lock); |
| for (JavaThreadIteratorWithHandle jtiwh; JavaThread *jt = jtiwh.next(); ) { |
| allocated.append(jt->cooked_allocated_bytes()); |
| thread_ids.append(JFR_THREAD_ID(jt)); |
| } |
| } |
| |
| // Write allocation statistics to buffer. |
| for(int i = 0; i < thread_ids.length(); i++) { |
| EventThreadAllocationStatistics event(UNTIMED); |
| event.set_allocated(allocated.at(i)); |
| event.set_thread(thread_ids.at(i)); |
| event.set_endtime(time_stamp); |
| event.commit(); |
| } |
| } |
| |
| /** |
| * PhysicalMemory event represents: |
| * |
| * @totalSize == The amount of physical memory (hw) installed and reported by the OS, in bytes. |
| * @usedSize == The amount of physical memory currently in use in the system (reserved/committed), in bytes. |
| * |
| * Both fields are systemwide, i.e. represents the entire OS/HW environment. |
| * These fields do not include virtual memory. |
| * |
| * If running inside a guest OS on top of a hypervisor in a virtualized environment, |
| * the total memory reported is the amount of memory configured for the guest OS by the hypervisor. |
| */ |
| TRACE_REQUEST_FUNC(PhysicalMemory) { |
| u8 totalPhysicalMemory = os::physical_memory(); |
| EventPhysicalMemory event; |
| event.set_totalSize(totalPhysicalMemory); |
| event.set_usedSize(totalPhysicalMemory - os::available_memory()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(JavaThreadStatistics) { |
| EventJavaThreadStatistics event; |
| event.set_activeCount(ThreadService::get_live_thread_count()); |
| event.set_daemonCount(ThreadService::get_daemon_thread_count()); |
| event.set_accumulatedCount(ThreadService::get_total_thread_count()); |
| event.set_peakCount(ThreadService::get_peak_thread_count()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(ClassLoadingStatistics) { |
| EventClassLoadingStatistics event; |
| event.set_loadedClassCount(ClassLoadingService::loaded_class_count()); |
| event.set_unloadedClassCount(ClassLoadingService::unloaded_class_count()); |
| event.commit(); |
| } |
| |
| class JfrClassLoaderStatsClosure : public ClassLoaderStatsClosure { |
| public: |
| JfrClassLoaderStatsClosure() : ClassLoaderStatsClosure(NULL) {} |
| |
| bool do_entry(oop const& key, ClassLoaderStats* const& cls) { |
| const ClassLoaderData* this_cld = cls->_class_loader != NULL ? |
| java_lang_ClassLoader::loader_data_acquire(cls->_class_loader) : NULL; |
| const ClassLoaderData* parent_cld = cls->_parent != NULL ? |
| java_lang_ClassLoader::loader_data_acquire(cls->_parent) : NULL; |
| EventClassLoaderStatistics event; |
| event.set_classLoader(this_cld); |
| event.set_parentClassLoader(parent_cld); |
| event.set_classLoaderData((intptr_t)cls->_cld); |
| event.set_classCount(cls->_classes_count); |
| event.set_chunkSize(cls->_chunk_sz); |
| event.set_blockSize(cls->_block_sz); |
| event.set_unsafeAnonymousClassCount(cls->_anon_classes_count); |
| event.set_unsafeAnonymousChunkSize(cls->_anon_chunk_sz); |
| event.set_unsafeAnonymousBlockSize(cls->_anon_block_sz); |
| event.commit(); |
| return true; |
| } |
| |
| void createEvents(void) { |
| _stats->iterate(this); |
| } |
| }; |
| |
| class JfrClassLoaderStatsVMOperation : public ClassLoaderStatsVMOperation { |
| public: |
| JfrClassLoaderStatsVMOperation() : ClassLoaderStatsVMOperation(NULL) { } |
| |
| void doit() { |
| JfrClassLoaderStatsClosure clsc; |
| ClassLoaderDataGraph::cld_do(&clsc); |
| clsc.createEvents(); |
| } |
| }; |
| |
| TRACE_REQUEST_FUNC(ClassLoaderStatistics) { |
| JfrClassLoaderStatsVMOperation op; |
| VMThread::execute(&op); |
| } |
| |
| TRACE_REQUEST_FUNC(CompilerStatistics) { |
| EventCompilerStatistics event; |
| event.set_compileCount(CompileBroker::get_total_compile_count()); |
| event.set_bailoutCount(CompileBroker::get_total_bailout_count()); |
| event.set_invalidatedCount(CompileBroker::get_total_invalidated_count()); |
| event.set_osrCompileCount(CompileBroker::get_total_osr_compile_count()); |
| event.set_standardCompileCount(CompileBroker::get_total_standard_compile_count()); |
| event.set_osrBytesCompiled(CompileBroker::get_sum_osr_bytes_compiled()); |
| event.set_standardBytesCompiled(CompileBroker::get_sum_standard_bytes_compiled()); |
| event.set_nmetodsSize(CompileBroker::get_sum_nmethod_size()); |
| event.set_nmetodCodeSize(CompileBroker::get_sum_nmethod_code_size()); |
| event.set_peakTimeSpent(CompileBroker::get_peak_compilation_time()); |
| event.set_totalTimeSpent(CompileBroker::get_total_compilation_time()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(CompilerConfiguration) { |
| EventCompilerConfiguration event; |
| event.set_threadCount(CICompilerCount); |
| event.set_tieredCompilation(TieredCompilation); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(CodeCacheStatistics) { |
| // Emit stats for all available code heaps |
| for (int bt = 0; bt < CodeBlobType::NumTypes; ++bt) { |
| if (CodeCache::heap_available(bt)) { |
| EventCodeCacheStatistics event; |
| event.set_codeBlobType((u1)bt); |
| event.set_startAddress((u8)CodeCache::low_bound(bt)); |
| event.set_reservedTopAddress((u8)CodeCache::high_bound(bt)); |
| event.set_entryCount(CodeCache::blob_count(bt)); |
| event.set_methodCount(CodeCache::nmethod_count(bt)); |
| event.set_adaptorCount(CodeCache::adapter_count(bt)); |
| event.set_unallocatedCapacity(CodeCache::unallocated_capacity(bt)); |
| event.set_fullCount(CodeCache::get_codemem_full_count(bt)); |
| event.commit(); |
| } |
| } |
| } |
| |
| TRACE_REQUEST_FUNC(CodeCacheConfiguration) { |
| EventCodeCacheConfiguration event; |
| event.set_initialSize(InitialCodeCacheSize); |
| event.set_reservedSize(ReservedCodeCacheSize); |
| event.set_nonNMethodSize(NonNMethodCodeHeapSize); |
| event.set_profiledSize(ProfiledCodeHeapSize); |
| event.set_nonProfiledSize(NonProfiledCodeHeapSize); |
| event.set_expansionSize(CodeCacheExpansionSize); |
| event.set_minBlockLength(CodeCacheMinBlockLength); |
| event.set_startAddress((u8)CodeCache::low_bound()); |
| event.set_reservedTopAddress((u8)CodeCache::high_bound()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(CodeSweeperStatistics) { |
| EventCodeSweeperStatistics event; |
| event.set_sweepCount(NMethodSweeper::traversal_count()); |
| event.set_methodReclaimedCount(NMethodSweeper::total_nof_methods_reclaimed()); |
| event.set_totalSweepTime(NMethodSweeper::total_time_sweeping()); |
| event.set_peakFractionTime(NMethodSweeper::peak_sweep_fraction_time()); |
| event.set_peakSweepTime(NMethodSweeper::peak_sweep_time()); |
| event.commit(); |
| } |
| |
| TRACE_REQUEST_FUNC(CodeSweeperConfiguration) { |
| EventCodeSweeperConfiguration event; |
| event.set_sweeperEnabled(MethodFlushing); |
| event.set_flushingEnabled(UseCodeCacheFlushing); |
| event.commit(); |
| } |