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diff src/share/vm/classfile/systemDictionary.cpp @ 4800:94ec88ca68e2

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7115199: Add event tracing hooks and Java Flight Recorder infrastructure Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR. Reviewed-by: acorn, sspitsyn Contributed-by: markus.gronlund@oracle.com
author phh
date Wed, 11 Jan 2012 17:34:02 -0500
parents e6b1331a51d2
children b2cd0ee8f778
line wrap: on
line diff
--- a/src/share/vm/classfile/systemDictionary.cpp	Mon Jan 09 10:27:24 2012 +0100
+++ b/src/share/vm/classfile/systemDictionary.cpp	Wed Jan 11 17:34:02 2012 -0500
@@ -2131,6 +2131,12 @@
     }
   }
 
+  // Assign a classid if one has not already been assigned.  The
+  // counter does not need to be atomically incremented since this
+  // is only done while holding the SystemDictionary_lock.
+  // All loaded classes get a unique ID.
+  TRACE_INIT_ID(k);
+
   // Check for a placeholder. If there, remove it and make a
   // new system dictionary entry.
   placeholders()->find_and_remove(p_index, p_hash, name, class_loader, THREAD);