889      <Field type="boolean" name="nonBlocking" label="Non-blocking" />
 890      <Field type="boolean" name="noReserve" label="No Reserve" />
 891   </Event>
 892 
 893   <Event name="ZThreadPhase" category="Java Virtual Machine, GC, Detailed" label="ZGC Thread Phase" thread="true" experimental="true">
 894     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId"/>
 895     <Field type="string" name="name" label="Name" />
 896   </Event>
 897 
 898   <Event name="ZStatisticsCounter" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Counter" thread="true" experimental="true" >
 899     <Field type="ZStatisticsCounterType" name="id" label="Id" />
 900     <Field type="ulong" name="increment" label="Increment" />
 901     <Field type="ulong" name="value" label="Value" />
 902   </Event>
 903 
 904   <Event name="ZStatisticsSampler" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Sampler" thread="true" experimental="true">
 905     <Field type="ZStatisticsSamplerType" name="id" label="Id" />
 906     <Field type="ulong" name="value" label="Value" />
 907   </Event>
 908 





















 909   <Type name="ZStatisticsCounterType" label="Z Statistics Counter">
 910     <Field type="string" name="counter" label="Counter" />
 911   </Type>
 912 
 913   <Type name="ZStatisticsSamplerType" label="Z Statistics Sampler">
 914     <Field type="string" name="sampler" label="Sampler" />
 915   </Type>
 916 
 917   <Type name="NetworkInterfaceName" label="Network Interface">
 918     <Field type="string" name="networkInterface" label="Network Interface" description="Network Interface Name" />
 919   </Type>
 920 
 921   <Type name="Thread" label="Thread">
 922     <Field type="string" name="osName" label="OS Thread Name" />
 923     <Field type="long" name="osThreadId" label="OS Thread Id" />
 924     <Field type="string" name="javaName" label="Java Thread Name" />
 925     <Field type="long" name="javaThreadId" label="Java Thread Id" />
 926     <Field type="ThreadGroup" name="group" label="Java Thread Group" />
 927   </Type>
 928 

 889      <Field type="boolean" name="nonBlocking" label="Non-blocking" />
 890      <Field type="boolean" name="noReserve" label="No Reserve" />
 891   </Event>
 892 
 893   <Event name="ZThreadPhase" category="Java Virtual Machine, GC, Detailed" label="ZGC Thread Phase" thread="true" experimental="true">
 894     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId"/>
 895     <Field type="string" name="name" label="Name" />
 896   </Event>
 897 
 898   <Event name="ZStatisticsCounter" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Counter" thread="true" experimental="true" >
 899     <Field type="ZStatisticsCounterType" name="id" label="Id" />
 900     <Field type="ulong" name="increment" label="Increment" />
 901     <Field type="ulong" name="value" label="Value" />
 902   </Event>
 903 
 904   <Event name="ZStatisticsSampler" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Sampler" thread="true" experimental="true">
 905     <Field type="ZStatisticsSamplerType" name="id" label="Id" />
 906     <Field type="ulong" name="value" label="Value" />
 907   </Event>
 908 
 909   <Event name="ShenandoahHeapRegionStateChange" category="Java Virtual Machine, GC, Detailed" label="Shenandoah Heap Region State Change" description="Information about a Shenandoah heap region state change"
 910     startTime="false">
 911     <Field type="uint" name="index" label="Index" />
 912     <Field type="ShenandoahHeapRegionState" name="from" label="From" />
 913     <Field type="ShenandoahHeapRegionState" name="to" label="To" />
 914     <Field type="ulong" contentType="address" name="start" label="Start" />
 915     <Field type="ulong" contentType="bytes" name="used" label="Used" />
 916   </Event>
 917 
 918   <Event name="ShenandoahHeapRegionInformation" category="Java Virtual Machine, GC, Detailed" label="Shenandoah Heap Region Information" description="Information about a specific heap region in the Shenandoah GC"
 919     period="everyChunk">
 920     <Field type="uint" name="index" label="Index" />
 921     <Field type="ShenandoahHeapRegionState" name="state" label="State" />
 922     <Field type="ulong" contentType="address" name="start" label="Start" />
 923     <Field type="ulong" contentType="bytes" name="used" label="Used" />
 924   </Event>
 925 
 926   <Type name="ShenandoahHeapRegionState" label="Shenandoah Heap Region State">
 927     <Field type="string" name="state" label="State" />
 928   </Type>
 929 
 930   <Type name="ZStatisticsCounterType" label="Z Statistics Counter">
 931     <Field type="string" name="counter" label="Counter" />
 932   </Type>
 933 
 934   <Type name="ZStatisticsSamplerType" label="Z Statistics Sampler">
 935     <Field type="string" name="sampler" label="Sampler" />
 936   </Type>
 937 
 938   <Type name="NetworkInterfaceName" label="Network Interface">
 939     <Field type="string" name="networkInterface" label="Network Interface" description="Network Interface Name" />
 940   </Type>
 941 
 942   <Type name="Thread" label="Thread">
 943     <Field type="string" name="osName" label="OS Thread Name" />
 944     <Field type="long" name="osThreadId" label="OS Thread Id" />
 945     <Field type="string" name="javaName" label="Java Thread Name" />
 946     <Field type="long" name="javaThreadId" label="Java Thread Id" />
 947     <Field type="ThreadGroup" name="group" label="Java Thread Group" />
 948   </Type>
 949