Mercurial > hg > truffle
changeset 5714:cc64f42d10d1
Safer arraycopy bulk write barrier
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Wed, 27 Jun 2012 17:44:48 +0200 |
parents | 8c478272fb34 |
children | ed6142909ec8 |
files | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/ArrayCopySnippets.java |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/ArrayCopySnippets.java Wed Jun 27 17:44:08 2012 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/ArrayCopySnippets.java Wed Jun 27 17:44:48 2012 +0200 @@ -318,8 +318,8 @@ int cardShift = cardTableShift(); long cardStart = cardTableStart(); long dstAddr = GetObjectAddressNode.get(dest); - long start = (dstAddr + header + destPos * scale) >>> cardShift; - long end = (dstAddr + header + (destPos + length - 1) * scale) >>> cardShift; + long start = (dstAddr + header + (long) destPos * scale) >>> cardShift; + long end = (dstAddr + header + ((long) destPos + length - 1) * scale) >>> cardShift; long count = end - start + 1; while (count-- > 0) { DirectStoreNode.store((start + cardStart) + count, false);