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diff agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1CollectedHeap.java @ 20336:6701abbc4441

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8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data Summary: Let HeapRegionSeq manage the heap region and auxiliary data to decrease the amount of responsibilities of G1CollectedHeap, and encapsulate this work from other code. Reviewed-by: jwilhelm, jmasa, mgerdin, brutisso
author tschatzl
date Tue, 19 Aug 2014 10:50:27 +0200
parents 58fc1b1523dc
children a8ea2f110d87
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1CollectedHeap.java	Tue Aug 19 12:39:06 2014 +0200
+++ b/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1CollectedHeap.java	Tue Aug 19 10:50:27 2014 +0200
@@ -45,8 +45,8 @@
 public class G1CollectedHeap extends SharedHeap {
     // HeapRegionSeq _seq;
     static private long hrsFieldOffset;
-    // MemRegion _g1_committed;
-    static private long g1CommittedFieldOffset;
+    // MemRegion _g1_reserved;
+    static private long g1ReservedFieldOffset;
     // size_t _summary_bytes_used;
     static private CIntegerField summaryBytesUsedField;
     // G1MonitoringSupport* _g1mm;
@@ -68,7 +68,6 @@
         Type type = db.lookupType("G1CollectedHeap");
 
         hrsFieldOffset = type.getField("_hrs").getOffset();
-        g1CommittedFieldOffset = type.getField("_g1_committed").getOffset();
         summaryBytesUsedField = type.getCIntegerField("_summary_bytes_used");
         g1mmField = type.getAddressField("_g1mm");
         oldSetFieldOffset = type.getField("_old_set").getOffset();
@@ -76,9 +75,7 @@
     }
 
     public long capacity() {
-        Address g1CommittedAddr = addr.addOffsetTo(g1CommittedFieldOffset);
-        MemRegion g1Committed = new MemRegion(g1CommittedAddr);
-        return g1Committed.byteSize();
+        return hrs().capacity();
     }
 
     public long used() {