src/hotspot/share/jfr/metadata/metadata.xml

*** 1,9 ****
  <?xml version="1.0" encoding="utf-8"?>
  
  <!--
!  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.
--- 1,9 ----
  <?xml version="1.0" encoding="utf-8"?>
  
  <!--
!  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.
*** 690,699 ****
--- 690,759 ----
        description="Total size of all allocated metaspace chunks for unsafe anonymous classes (each chunk has several blocks)" />
      <Field type="ulong" contentType="bytes" name="unsafeAnonymousBlockSize" label="Total Unsafe Anonymous Classes Block Size"
        description="Total size of all allocated metaspace blocks for unsafe anonymous classes (each chunk has several blocks)" />
    </Event>
  
+   <Event name="SymbolTableStatistics" category="Java Virtual Machine, Runtime, Tables" label="Symbol Table Statistics" period="everyChunk">
+     <Field type="ulong" name="numberOfBuckets" label="Bucket Count" description="Number of buckets" />
+     <Field type="ulong" name="numberOfEntries" label="Entry Count" description="Number of all entries" />
+     <Field type="ulong" contentType="bytes" name="totalFootprint" label="Total Footprint" description="Total memory footprint (the table itself plus all of the entries)" />
+     <Field type="ulong" name="maximumBucketCount" label="Maximum Bucket Count" description="The maximum bucket length (entries in a single bucket)" />
+     <Field type="float" name="averageBucketCount" label="Average Bucket Count" description="The average bucket length" />
+     <Field type="float" name="varianceOfBucketCount" label="Bucket Count Variance" description="How far bucket lengths are spread out from their average value" />
+     <Field type="float" name="stdDevOfBucketCount" label="Bucket Count Standard Deviation" description="How far bucket lengths are spread out from their mean (expected) value" />
+     <Field type="float" name="insertionRate" label="Insertion Rate" description="How many items were added since last event (per second)" />
+     <Field type="float" name="removalRate" label="Removal Rate" description="How many items were removed since last event (per second)" />
+   </Event>
+ 
+   <Event name="StringTableStatistics" category="Java Virtual Machine, Runtime, Tables" label="String Table Statistics" period="everyChunk">
+     <Field type="ulong" name="numberOfBuckets" label="Bucket Count" description="Number of buckets" />
+     <Field type="ulong" name="numberOfEntries" label="Entry Count" description="Number of all entries" />
+     <Field type="ulong" contentType="bytes" name="totalFootprint" label="Total Footprint" description="Total memory footprint (the table itself plus all of the entries)" />
+     <Field type="ulong" name="maximumBucketCount" label="Maximum Bucket Count" description="The maximum bucket length (entries in a single bucket)" />
+     <Field type="float" name="averageBucketCount" label="Average Bucket Count" description="The average bucket length" />
+     <Field type="float" name="varianceOfBucketCount" label="Bucket Count Variance" description="How far bucket lengths are spread out from their average value" />
+     <Field type="float" name="stdDevOfBucketCount" label="Bucket Count Standard Deviation" description="How far bucket lengths are spread out from their mean (expected) value" />
+     <Field type="float" name="insertionRate" label="Insertion Rate" description="How many items were added since last event (per second)" />
+     <Field type="float" name="removalRate" label="Removal Rate" description="How many items were removed since last event (per second)" />
+   </Event>
+ 
+   <Event name="PlaceholderTableStatistics" category="Java Virtual Machine, Runtime, Tables" label="Placeholder Table Statistics" period="everyChunk">
+     <Field type="ulong" name="numberOfBuckets" label="Bucket Count" description="Number of buckets" />
+     <Field type="ulong" name="numberOfEntries" label="Entry Count" description="Number of all entries" />
+     <Field type="ulong" contentType="bytes" name="totalFootprint" label="Total Footprint" description="Total memory footprint (the table itself plus all of the entries)" />
+     <Field type="ulong" name="maximumBucketCount" label="Maximum Bucket Count" description="The maximum bucket length (entries in a single bucket)" />
+     <Field type="float" name="averageBucketCount" label="Average Bucket Count" description="The average bucket length" />
+     <Field type="float" name="varianceOfBucketCount" label="Bucket Count Variance" description="How far bucket lengths are spread out from their average value" />
+     <Field type="float" name="stdDevOfBucketCount" label="Bucket Count Standard Deviation" description="How far bucket lengths are spread out from their mean (expected) value" />
+     <Field type="float" name="insertionRate" label="Insertion Rate" description="How many items were added since last event (per second)" />
+     <Field type="float" name="removalRate" label="Removal Rate" description="How many items were removed since last event (per second)" />
+   </Event>
+ 
+   <Event name="LoaderConstraintsTableStatistics" category="Java Virtual Machine, Runtime, Tables" label="Loader Constraints Table Statistics" period="everyChunk">
+     <Field type="ulong" name="numberOfBuckets" label="Bucket Count" />
+     <Field type="ulong" name="numberOfEntries" label="Entry Count" description="Number of all entries" />
+     <Field type="ulong" contentType="bytes" name="totalFootprint" label="Total Footprint" description="Total memory footprint (the table itself plus all of the entries)" />
+     <Field type="ulong" name="maximumBucketCount" label="Maximum Bucket Count" description="The maximum bucket length (entries in a single bucket)" />
+     <Field type="float" name="averageBucketCount" label="Average Bucket Count" description="The average bucket length" />
+     <Field type="float" name="varianceOfBucketCount" label="Bucket Count Variance" description="How far bucket lengths are spread out from their average value" />
+     <Field type="float" name="stdDevOfBucketCount" label="Bucket Count Standard Deviation" description="How far bucket lengths are spread out from their mean (expected) value" />
+     <Field type="float" name="insertionRate" label="Insertion Rate" description="How many items were added since last event (per second)" />
+     <Field type="float" name="removalRate" label="Removal Rate" description="How many items were removed since last event (per second)" />
+   </Event>
+ 
+   <Event name="ProtectionDomainCacheTableStatistics" category="Java Virtual Machine, Runtime, Tables" label="Protection Domain Cache Table Statistics" period="everyChunk">
+     <Field type="ulong" name="numberOfBuckets" label="Bucket Count" description="Number of buckets" />
+     <Field type="ulong" name="numberOfEntries" label="Entry Count" description="Number of all entries" />
+     <Field type="ulong" contentType="bytes" name="totalFootprint" label="Total Footprint" description="Total memory footprint (the table itself plus all of the entries)" />
+     <Field type="ulong" name="maximumBucketCount" label="Maximum Bucket Count" description="The maximum bucket length (entries in a single bucket)" />
+     <Field type="float" name="averageBucketCount" label="Average Bucket Count" description="The average bucket length" />
+     <Field type="float" name="varianceOfBucketCount" label="Bucket Count Variance" description="How far bucket lengths are spread out from their average value" />
+     <Field type="float" name="stdDevOfBucketCount" label="Bucket Count Standard Deviation" description="How far bucket lengths are spread out from their mean (expected) value" />
+     <Field type="float" name="insertionRate" label="Insertion Rate" description="How many items were added since last event (per second)" />
+     <Field type="float" name="removalRate" label="Removal Rate" description="How many items were removed since last event (per second)" />
+   </Event>
+ 
    <Event name="ThreadAllocationStatistics" category="Java Application, Statistics" label="Thread Allocation Statistics" period="everyChunk">
      <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start" />
      <Field type="Thread" name="thread" label="Thread" />
    </Event>