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diff agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1MonitoringSupport.java @ 4830:0b3d1ec6eaee

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7097586: G1: improve the per-space output when using jmap -heap Summary: Extend the jmap -heap output for G1 to include some more G1-specific information. Reviewed-by: brutisso, johnc, poonam
author tonyp
date Wed, 18 Jan 2012 10:30:12 -0500
parents 81aa07130d30
children
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1MonitoringSupport.java	Mon Jan 16 22:10:05 2012 +0100
+++ b/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1MonitoringSupport.java	Wed Jan 18 10:30:12 2012 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -77,6 +77,10 @@
         return edenUsedField.getValue(addr);
     }
 
+    public long edenRegionNum() {
+        return edenUsed() / HeapRegion.grainBytes();
+    }
+
     public long survivorCommitted() {
         return survivorCommittedField.getValue(addr);
     }
@@ -85,6 +89,10 @@
         return survivorUsedField.getValue(addr);
     }
 
+    public long survivorRegionNum() {
+        return survivorUsed() / HeapRegion.grainBytes();
+    }
+
     public long oldCommitted() {
         return oldCommittedField.getValue(addr);
     }