Mercurial > hg > graal-compiler
changeset 22459:2a11f2b40571
Remove assertion that fails on benign race
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Fri, 14 Aug 2015 17:25:34 -0700 |
parents | c833c866c5c3 |
children | dc83e538dc8b |
files | graal/com.oracle.graal.graph/src/com/oracle/graal/graph/Graph.java |
diffstat | 1 files changed, 4 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/Graph.java Fri Aug 14 15:54:48 2015 +0200 +++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/Graph.java Fri Aug 14 17:25:34 2015 -0700 @@ -766,11 +766,14 @@ } private Node findFirstLiveIterable(int iterableId, Node node) { - assert iterableNodesFirst.get(iterableId) == node; Node start = node; while (start != null && start.isDeleted()) { start = start.typeCacheNext; } + /* + * Multiple threads iterating nodes can update this cache simultaneously. This is a benign + * race, since all threads update it to the same value. + */ iterableNodesFirst.set(iterableId, start); if (start == null) { iterableNodesLast.set(iterableId, start);