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diff src/share/vm/gc_implementation/shared/generationCounters.cpp @ 3289:b52782ae3880

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6946417: G1: Java VisualVM does not support G1 properly. Summary: Added counters for jstat Reviewed-by: tonyp, jwilhelm, stefank, ysr, johnc
author jmasa
date Thu, 21 Apr 2011 10:23:44 -0700
parents f95d63e2154a
children 8229bd737950
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/shared/generationCounters.cpp	Thu Apr 21 01:16:20 2011 -0700
+++ b/src/share/vm/gc_implementation/shared/generationCounters.cpp	Thu Apr 21 10:23:44 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2011, 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
@@ -51,15 +51,18 @@
 
     cname = PerfDataManager::counter_name(_name_space, "minCapacity");
     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
+                                     _virtual_space == NULL ? 0 :
                                      _virtual_space->committed_size(), CHECK);
 
     cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
     PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
+                                     _virtual_space == NULL ? 0 :
                                      _virtual_space->reserved_size(), CHECK);
 
     cname = PerfDataManager::counter_name(_name_space, "capacity");
     _current_size = PerfDataManager::create_variable(SUN_GC, cname,
-                                      PerfData::U_Bytes,
+                                     PerfData::U_Bytes,
+                                     _virtual_space == NULL ? 0 :
                                      _virtual_space->committed_size(), CHECK);
   }
 }