686 
 687   <Event name="ClassLoaderStatistics" category="Java Application, Statistics" label="Class Loader Statistics" period="everyChunk">
 688     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
 689     <Field type="ClassLoader" name="parentClassLoader" label="Parent Class Loader" />
 690     <Field type="ulong" contentType="address" name="classLoaderData" label="ClassLoaderData Pointer" description="Pointer to the ClassLoaderData structure in the JVM" />
 691     <Field type="long" name="classCount" label="Classes" description="Number of loaded classes" />
 692     <Field type="ulong" contentType="bytes" name="chunkSize" label="Total Chunk Size" description="Total size of all allocated metaspace chunks (each chunk has several blocks)" />
 693     <Field type="ulong" contentType="bytes" name="blockSize" label="Total Block Size" description="Total size of all allocated metaspace blocks (each chunk has several blocks)" />
 694     <Field type="long" name="unsafeAnonymousClassCount" label="Unsafe Anonymous Classes" description="Number of loaded classes to support invokedynamic" />
 695     <Field type="ulong" contentType="bytes" name="unsafeAnonymousChunkSize" label="Total Unsafe Anonymous Classes Chunk Size"
 696       description="Total size of all allocated metaspace chunks for unsafe anonymous classes (each chunk has several blocks)" />
 697     <Field type="ulong" contentType="bytes" name="unsafeAnonymousBlockSize" label="Total Unsafe Anonymous Classes Block Size"
 698       description="Total size of all allocated metaspace blocks for unsafe anonymous classes (each chunk has several blocks)" />
 699   </Event>
 700 
 701   <Event name="ThreadAllocationStatistics" category="Java Application, Statistics" label="Thread Allocation Statistics" period="everyChunk">
 702     <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start" />
 703     <Field type="Thread" name="thread" label="Thread" />
 704   </Event>
 705 




















 706   <Event name="PhysicalMemory" category="Operating System, Memory" label="Physical Memory" description="OS Physical Memory" period="everyChunk">
 707     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" description="Total amount of physical memory available to OS" />
 708     <Field type="ulong" contentType="bytes" name="usedSize" label="Used Size" description="Total amount of physical memory in use" />
 709   </Event>
 710 
 711   <Event name="ExecutionSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample" description="Snapshot of a threads state"
 712     period="everyChunk">
 713     <Field type="Thread" name="sampledThread" label="Thread" />
 714     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
 715     <Field type="ThreadState" name="state" label="Thread State" />
 716   </Event>
 717 
 718   <Event name="NativeMethodSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample Native" description="Snapshot of a threads state when in native"
 719     period="everyChunk">
 720     <Field type="Thread" name="sampledThread" label="Thread" />
 721     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
 722     <Field type="ThreadState" name="state" label="Thread State" />
 723   </Event>
 724 
 725   <Event name="ThreadDump" category="Java Virtual Machine, Runtime" label="Thread Dump" period="everyChunk">

 686 
 687   <Event name="ClassLoaderStatistics" category="Java Application, Statistics" label="Class Loader Statistics" period="everyChunk">
 688     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
 689     <Field type="ClassLoader" name="parentClassLoader" label="Parent Class Loader" />
 690     <Field type="ulong" contentType="address" name="classLoaderData" label="ClassLoaderData Pointer" description="Pointer to the ClassLoaderData structure in the JVM" />
 691     <Field type="long" name="classCount" label="Classes" description="Number of loaded classes" />
 692     <Field type="ulong" contentType="bytes" name="chunkSize" label="Total Chunk Size" description="Total size of all allocated metaspace chunks (each chunk has several blocks)" />
 693     <Field type="ulong" contentType="bytes" name="blockSize" label="Total Block Size" description="Total size of all allocated metaspace blocks (each chunk has several blocks)" />
 694     <Field type="long" name="unsafeAnonymousClassCount" label="Unsafe Anonymous Classes" description="Number of loaded classes to support invokedynamic" />
 695     <Field type="ulong" contentType="bytes" name="unsafeAnonymousChunkSize" label="Total Unsafe Anonymous Classes Chunk Size"
 696       description="Total size of all allocated metaspace chunks for unsafe anonymous classes (each chunk has several blocks)" />
 697     <Field type="ulong" contentType="bytes" name="unsafeAnonymousBlockSize" label="Total Unsafe Anonymous Classes Block Size"
 698       description="Total size of all allocated metaspace blocks for unsafe anonymous classes (each chunk has several blocks)" />
 699   </Event>
 700 
 701   <Event name="ThreadAllocationStatistics" category="Java Application, Statistics" label="Thread Allocation Statistics" period="everyChunk">
 702     <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start" />
 703     <Field type="Thread" name="thread" label="Thread" />
 704   </Event>
 705 
 706   <Event name="ThreadFileWriteStatistics" category="Java Application, Statistics" label="Thread File Write Statistics" period="everyChunk" experimental="true" >
 707     <Field type="ulong" contentType="bytes" name="written" label="Written" description="Number of bytes written to File since thread start" />
 708     <Field type="Thread" name="thread" label="Thread" />
 709   </Event>
 710 
 711   <Event name="ThreadFileReadStatistics" category="Java Application, Statistics" label="Thread File Read Statistics" period="everyChunk" experimental="true">
 712     <Field type="ulong" contentType="bytes" name="read" label="Read" description="Number of bytes read from File since thread start" />
 713     <Field type="Thread" name="thread" label="Thread" />
 714   </Event>
 715 
 716   <Event name="ThreadNetworkWriteStatistics" category="Java Application, Statistics" label="Thread Network Write Statistics" period="everyChunk" experimental="true">
 717     <Field type="ulong" contentType="bytes" name="written" label="Written" description="Number of bytes written to Network since thread start" />
 718     <Field type="Thread" name="thread" label="Thread" />
 719   </Event>
 720 
 721   <Event name="ThreadNetworkReadStatistics" category="Java Application, Statistics" label="Thread Network Read Statistics" period="everyChunk" experimental="true">
 722     <Field type="ulong" contentType="bytes" name="read" label="Read" description="Number of bytes read from Network since thread start" />
 723     <Field type="Thread" name="thread" label="Thread" />
 724   </Event>
 725 
 726   <Event name="PhysicalMemory" category="Operating System, Memory" label="Physical Memory" description="OS Physical Memory" period="everyChunk">
 727     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" description="Total amount of physical memory available to OS" />
 728     <Field type="ulong" contentType="bytes" name="usedSize" label="Used Size" description="Total amount of physical memory in use" />
 729   </Event>
 730 
 731   <Event name="ExecutionSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample" description="Snapshot of a threads state"
 732     period="everyChunk">
 733     <Field type="Thread" name="sampledThread" label="Thread" />
 734     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
 735     <Field type="ThreadState" name="state" label="Thread State" />
 736   </Event>
 737 
 738   <Event name="NativeMethodSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample Native" description="Snapshot of a threads state when in native"
 739     period="everyChunk">
 740     <Field type="Thread" name="sampledThread" label="Thread" />
 741     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
 742     <Field type="ThreadState" name="state" label="Thread State" />
 743   </Event>
 744 
 745   <Event name="ThreadDump" category="Java Virtual Machine, Runtime" label="Thread Dump" period="everyChunk">