Mercurial > hg > graal-jvmci-8
changeset 21425:a9b3d1cfdd42
Fixed for CachedGraph utility class.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 19 May 2015 15:35:47 +0200 |
parents | fe76bf3867f3 |
children | e479ee4aa9aa |
files | graal/com.oracle.graal.graph/src/com/oracle/graal/graph/CachedGraph.java |
diffstat | 1 files changed, 8 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/CachedGraph.java Tue May 19 15:02:51 2015 +0200 +++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/CachedGraph.java Tue May 19 15:35:47 2015 +0200 @@ -48,12 +48,19 @@ } public G getReadonlyCopy() { + if (hasMutableCopy()) { + return mutableCopy; + } return readonlyCopy; } + public boolean hasMutableCopy() { + return mutableCopy != null; + } + @SuppressWarnings("unchecked") public G getMutableCopy(Consumer<Map<Node, Node>> duplicationMapCallback) { - if (mutableCopy == null) { + if (!hasMutableCopy()) { mutableCopy = (G) readonlyCopy.copy(duplicationMapCallback); } return mutableCopy;