src/share/vm/trace/trace.xml

rev 4372 : 8012182: Add information about class loading and unloading to event based tracing framework
Reviewed-by:

*** 1,8 ****
  <?xml version="1.0" encoding="utf-8"?>
  <!--
!  Copyright (c) 2012, 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.
--- 1,8 ----
  <?xml version="1.0" encoding="utf-8"?>
  <!--
!  Copyright (c) 2012, 2013, 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.
*** 107,116 ****
--- 107,129 ----
        <value type="MILLIS" field="timeout" label="Timeout" description="Maximum wait time"/>
        <value type="BOOLEAN" field="timedOut" label="Timed Out" description="Wait has been timed out"/>
        <value type="ADDRESS" field="address" label="Monitor Address" description="Address of object waited on" relation="JAVA_MONITOR_ADDRESS"/>
      </event>
  
+     <event id="ClassLoad" path="vm/class/load" label="Class Load"
+             has_thread="true" has_stacktrace="true" is_instant="false">
+       <value type="CLASS" field="loadedClass" label="Loaded Class"/>
+       <value type="CLASS" field="definingClassLoader" label="Defining Class Loader"/>
+       <value type="CLASS" field="initiatingClassLoader" label="Initiating Class Loader"/>
+     </event>
+ 
+     <event id="ClassUnload" path="vm/class/unload" label="Class Unload"
+         has_thread="true" is_instant="true">
+       <value type="CLASS" field="unloadedClass" label="Unloaded Class"/>
+       <value type="CLASS" field="definingClassLoader" label="Defining Class Loader"/>
+     </event>
+ 
      <struct id="VirtualSpace">
        <value type="ADDRESS" field="start" label="Start Address" description="Start address of the virtual space" />
        <value type="ADDRESS" field="committedEnd" label="Committed End Address" description="End address of the committed memory for the virtual space" />
        <value type="BYTES64" field="committedSize" label="Committed Size" description="Size of the committed memory for the virtual space" />
        <value type="ADDRESS" field="reservedEnd" label="Reserved End Address" description="End address of the reserved memory for the virtual space" />