Mercurial > hg > truffle
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 |
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--- 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; }