Mercurial > hg > truffle
changeset 18675:72d0cd2eeca4
handle null in HotSpotzreferenceMap.getFrameMap()|getRegisterMap()
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Sun, 14 Dec 2014 13:43:02 +0100 |
parents | ecb9d0cedbab |
children | 1c12cf39281d |
files | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotReferenceMap.java |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotReferenceMap.java Sat Dec 13 15:03:20 2014 +0100 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotReferenceMap.java Sun Dec 14 13:43:02 2014 +0100 @@ -168,11 +168,11 @@ } public BitSet getFrameMap() { - return (BitSet) frameRefMap.clone(); + return frameRefMap == null ? null : (BitSet) frameRefMap.clone(); } public BitSet getRegisterMap() { - return (BitSet) registerRefMap.clone(); + return registerRefMap == null ? null : (BitSet) registerRefMap.clone(); } // clear