diff agent/src/share/classes/sun/jvm/hotspot/utilities/ReversePtrsAnalysis.java @ 113:ba764ed4b6f2

6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children d1605aabd0a1
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/utilities/ReversePtrsAnalysis.java	Fri Apr 11 09:56:35 2008 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/ReversePtrsAnalysis.java	Sun Apr 13 17:43:42 2008 -0400
@@ -282,6 +282,15 @@
       markAndTraverse(next);
     }
 
+    public void visitCompOopAddress(Address addr) {
+      Oop next = heap.newOop(addr.getCompOopHandleAt(0));
+      LivenessPathElement lp = new LivenessPathElement(null,
+                                        new NamedFieldIdentifier(baseRootDescription +
+                                                                 " @ " + addr));
+      rp.put(lp, next);
+      markAndTraverse(next);
+    }
+
     private String baseRootDescription;
   }