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

*** 1,7 ****
  /*
!  * 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2012, 2019, 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.
*** 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 ****
--- 507,581 ----
  TRACE_REQUEST_FUNC(ClassLoaderStatistics) {
    JfrClassLoaderStatsVMOperation op;
    VMThread::execute(&op);
  }
  
+ #define FILL_TABLE_EVENT(event, statistics) \
+ ({ \
+   event.set_bucketCount(statistics._number_of_buckets); \
+   event.set_entryCount(statistics._number_of_entries); \
+   event.set_totalFootprint(statistics._total_footprint); \
+   event.set_maximumBucketCount(statistics._maximum_bucket_size); \
+   event.set_averageBucketCount(statistics._average_bucket_size); \
+   event.set_varianceOfBucketCount(statistics._variance_of_bucket_size); \
+   event.set_stdDevOfBucketCount(statistics._stddev_of_bucket_size); \
+   event.set_insertionRate(statistics._add_rate); \
+   event.set_removalRate(statistics._remove_rate); \
+ })
+ 
+ TRACE_REQUEST_FUNC(SymbolTableStatistics) {
+   SymbolTable *table = SymbolTable::the_table();
+   TableStatistics statistics = table->get_table_statistics();
+   if (statistics._owned) {
+     //statistics.print(tty, "SymbolTable");
+     EventSymbolTableStatistics event;
+     FILL_TABLE_EVENT(event, statistics);
+     event.commit();
+   }
+ }
+ 
+ TRACE_REQUEST_FUNC(StringTableStatistics) {
+   StringTable *table = StringTable::the_table();
+   TableStatistics statistics = table->get_table_statistics();
+   if (statistics._owned) {
+     //statistics.print(tty, "StringTable");
+     EventStringTableStatistics event;
+     FILL_TABLE_EVENT(event, statistics);
+     event.commit();
+   }
+ }
+ 
+ TRACE_REQUEST_FUNC(PlaceholderTableStatistics) {
+   TableStatistics statistics = SystemDictionary::placeholders_statistics();
+   if (statistics._owned) {
+     //statistics.print(tty, "PlaceholderTable");
+     EventPlaceholderTableStatistics event;
+     FILL_TABLE_EVENT(event, statistics);
+     event.commit();
+   }
+ }
+ 
+ TRACE_REQUEST_FUNC(LoaderConstraintsTableStatistics) {
+   TableStatistics statistics = SystemDictionary::loader_constraints_statistics();
+   if (statistics._owned) {
+     //statistics.print(tty, "LoaderConstraintsTable");
+     EventLoaderConstraintsTableStatistics event;
+     FILL_TABLE_EVENT(event, statistics);
+     event.commit();
+   }
+ }
+ 
+ TRACE_REQUEST_FUNC(ProtectionDomainCacheTableStatistics) {
+   TableStatistics statistics = SystemDictionary::protection_domain_cache_statistics();
+   if (statistics._owned) {
+     //statistics.print(tty, "ProtectionDomainCacheTable");
+     EventProtectionDomainCacheTableStatistics event;
+     FILL_TABLE_EVENT(event, statistics);
+     event.commit();
+   }
+ }
+ 
  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());