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src/hotspot/share/jfr/periodic/jfrPeriodic.cpp

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*** 25,34 **** --- 25,37 ---- #include "precompiled.hpp" #include "jvm.h" #include "classfile/classLoaderDataGraph.hpp" #include "classfile/classLoaderStats.hpp" #include "classfile/javaClasses.hpp" + #include "classfile/stringTable.hpp" + #include "classfile/symbolTable.hpp" + #include "classfile/systemDictionary.hpp" #include "code/codeCache.hpp" #include "compiler/compileBroker.hpp" #include "gc/g1/g1HeapRegionEventSender.hpp" #include "gc/shared/gcConfiguration.hpp" #include "gc/shared/gcTrace.hpp"
*** 504,513 **** --- 507,556 ---- TRACE_REQUEST_FUNC(ClassLoaderStatistics) { JfrClassLoaderStatsVMOperation op; VMThread::execute(&op); } + template<typename EVENT> + static void emit_table_statistics(TableStatistics statistics) { + EVENT event; + event.set_bucketCount(statistics._number_of_buckets); + event.set_entryCount(statistics._number_of_entries); + event.set_totalFootprint(statistics._total_footprint); + event.set_bucketCountMaximum(statistics._maximum_bucket_size); + event.set_bucketCountAverage(statistics._average_bucket_size); + event.set_bucketCountVariance(statistics._variance_of_bucket_size); + event.set_bucketCountStandardDeviation(statistics._stddev_of_bucket_size); + event.set_insertionRate(statistics._add_rate); + event.set_removalRate(statistics._remove_rate); + event.commit(); + } + + TRACE_REQUEST_FUNC(SymbolTableStatistics) { + TableStatistics statistics = SymbolTable::the_table()->get_table_statistics(); + emit_table_statistics<EventSymbolTableStatistics>(statistics); + } + + TRACE_REQUEST_FUNC(StringTableStatistics) { + TableStatistics statistics = StringTable::the_table()->get_table_statistics(); + emit_table_statistics<EventStringTableStatistics>(statistics); + } + + TRACE_REQUEST_FUNC(PlaceholderTableStatistics) { + TableStatistics statistics = SystemDictionary::placeholders_statistics(); + emit_table_statistics<EventPlaceholderTableStatistics>(statistics); + } + + TRACE_REQUEST_FUNC(LoaderConstraintsTableStatistics) { + TableStatistics statistics = SystemDictionary::loader_constraints_statistics(); + emit_table_statistics<EventLoaderConstraintsTableStatistics>(statistics); + } + + TRACE_REQUEST_FUNC(ProtectionDomainCacheTableStatistics) { + TableStatistics statistics = SystemDictionary::protection_domain_cache_statistics(); + emit_table_statistics<EventProtectionDomainCacheTableStatistics>(statistics); + } + 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());
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