src/jdk.jfr/share/conf/jfr/default.jfc

8196341: Add JFR events for parallel phases of G1

 
     <event name="jdk.G1EvacuationOldStatistics">
       <setting name="enabled" control="gc-enabled-normal">true</setting>
     </event>
 
+    <event name="jdk.GCPhaseParallel">
+      <setting name="enabled" control="gc-enabled-normal">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+ 
     <event name="jdk.G1BasicIHOP">
       <setting name="enabled" control="gc-enabled-normal">true</setting>
     </event>
 
     <event name="jdk.G1AdaptiveIHOP">