src/share/vm/trace/tracetypes.xml

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rev 12364 : 8170672: Event-based tracing to support classloader instances
Reviewed-by:
@@ -66,25 +66,31 @@
       <value type="STRING" field="javaName" label="Java Thread Name"/>
       <value type="LONG" field="javaThreadId" label="Java Thread Id"/>
       <value type="THREADGROUP" field="group" label="Java Thread Group"/>
     </content_type>
 
-    <content_type id="ThreadGroup" hr_name="Thread group"
+    <content_type id="ThreadGroup" hr_name="Thread Group"
                   type="U8" jvm_type="THREADGROUP">
       <value type="THREADGROUP" field="parent" label="Parent"/>
       <value type="STRING" field="name" label="Name"/>
     </content_type>
 
-    <content_type id="Class" hr_name="Java class"
+    <content_type id="Class" hr_name="Java Class"
                   type="U8" builtin_type="CLASS">
-      <value type="CLASS" field="classLoaderType" label="Class Loader"/>
+      <value type="CLASSLOADER" field="classLoader" label="Class Loader"/>
       <value type="SYMBOL" field="name" label="Name"/>
       <value type="PACKAGE" field="package" label="Package"/>
       <value type="INTEGER" field="modifiers" label="Access Modifiers"/>
     </content_type>
 
-    <content_type id="Method" hr_name="Java method"
+    <content_type id="ClassLoader" hr_name="Java Class Loader"
+                  type="U8" jvm_type="CLASSLOADER">
+      <value type="CLASS" field="type" label="Type"/>
+      <value type="SYMBOL" field="name" label="Name"/>
+    </content_type>
+
+    <content_type id="Method" hr_name="Java Method"
                   type="U8" jvm_type="METHOD">
       <value type="CLASS" field="type" label="Type"/>
       <value type="SYMBOL" field="name" label="Name"/>
       <value type="SYMBOL" field="descriptor" label="Descriptor"/>
       <value type="INTEGER" field="modifiers" label="Access Modifiers"/>

@@ -124,11 +130,11 @@
     <content_type id="G1YCType" hr_name="G1 YC Type"
                   type="U8" jvm_type="G1YCTYPE">
       <value type="STRING" field="type" label="Type" />
     </content_type>
 
-    <content_type id="GCThresholdUpdater" hr_name="GC Treshold Updater"
+    <content_type id="GCThresholdUpdater" hr_name="GC Threshold Updater"
                   type="U8" jvm_type="GCTHRESHOLDUPDATER">
       <value type="STRING" field="updater" label="Updater" />
     </content_type>
 
     <content_type id="ReferenceType" hr_name="Reference Type"

@@ -144,11 +150,11 @@
     <content_type id="MetaspaceObjectType" hr_name="Metaspace Object Type"
                   type="U8" jvm_type="METASPACEOBJTYPE">
       <value type="STRING" field="type" label="Type" />
     </content_type>
 
-    <content_type id="NarrowOopMode" hr_name="Narrow oop Mode"
+    <content_type id="NarrowOopMode" hr_name="Narrow Oop Mode"
                   type="U8" jvm_type="NARROWOOPMODE">
       <value type="STRING" field="mode" label="Mode" />
     </content_type>
 
     <content_type id="VMOperationType" hr_name="VM Operation Type"

@@ -179,11 +185,11 @@
     <content_type id="Module" hr_name="Module"
                   type="U8" jvm_type="MODULE">
       <value type="SYMBOL" field="name" label="Name"/>
       <value type="SYMBOL" field="version" label="Version"/>
       <value type="SYMBOL" field="location" label="Location"/>
-      <value type="CLASS" field="classLoader" label="Class Loader"/>
+      <value type="CLASSLOADER" field="classLoader" label="Class Loader"/>
     </content_type>
 
     <content_type id="Package" hr_name="Package"
                   type="U8" jvm_type="PACKAGE">
       <value type="SYMBOL" field="name" label="Name"/>

@@ -301,10 +307,13 @@
     <!-- A Klass *. The actual class is marked as "used" and will
          eventually be written into the recording constant pool -->
     <primary_type symbol="CLASS" datatype="U8" contenttype="CLASS"
                   type="const Klass*" sizeop="sizeof(u8)"/>
 
+    <primary_type symbol="CLASSLOADER" datatype="U8" contenttype="CLASSLOADER"
+              type="const ClassLoaderData*" sizeop="sizeof(u8)"/>
+
     <primary_type symbol="MODULE" datatype="U8" contenttype="MODULE"
                   type="const ModuleEntry*" sizeop="sizeof(u8)"/>
 
     <primary_type symbol="PACKAGE" datatype="U8" contenttype="PACKAGE"
                   type="const PackageEntry*" sizeop="sizeof(u8)"/>