Mercurial > hg > truffle
changeset 5377:9a5608ce6743
added javadoc to ValueProxyNode
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 11 May 2012 11:56:58 +0200 |
| parents | bfc9aeb1264c |
| children | 333b0089a909 |
| files | graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java |
| diffstat | 1 files changed, 5 insertions(+), 2 deletions(-) [+] |
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--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java Fri May 11 11:27:53 2012 +0200 +++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ValueProxyNode.java Fri May 11 11:56:58 2012 +0200 @@ -27,8 +27,11 @@ import com.oracle.graal.nodes.PhiNode.PhiType; import com.oracle.graal.nodes.calc.*; - - +/** + * A value proxy that is inserted in the frame state of a loop exit for any value that is + * created inside the loop (i.e. was not live on entry to the loop) and is (potentially) + * used after the loop. + */ public class ValueProxyNode extends FloatingNode implements Node.IterableNodeType, ValueNumberable { @Input(notDataflow = true) private BeginNode proxyPoint; @Input private ValueNode value;