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changeset 11329:4f97013c6317

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Make TypeCastNode virtualizable.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 16 Aug 2013 18:21:59 +0200
parents 41c5234a3f27
children bdd94e3133d7
files graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/typesystem/TypeCastNode.java
diffstat 1 files changed, 9 insertions(+), 1 deletions(-) [+]
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line diff
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/typesystem/TypeCastNode.java	Fri Aug 16 16:49:59 2013 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/typesystem/TypeCastNode.java	Fri Aug 16 18:21:59 2013 +0200
@@ -28,7 +28,7 @@
 import com.oracle.graal.nodes.spi.*;
 import com.oracle.graal.nodes.type.*;
 
-public final class TypeCastNode extends FixedWithNextNode implements Lowerable, com.oracle.graal.graph.Node.IterableNodeType, ValueProxy {
+public final class TypeCastNode extends FixedWithNextNode implements Lowerable, com.oracle.graal.graph.Node.IterableNodeType, ValueProxy, Virtualizable {
 
     @Input private ValueNode receiver;
     @Input private ValueNode object;
@@ -71,4 +71,12 @@
     public ValueNode getOriginalValue() {
         return object;
     }
+
+    @Override
+    public void virtualize(VirtualizerTool tool) {
+        State state = tool.getObjectState(object);
+        if (state != null && state.getState() == EscapeState.Virtual) {
+            tool.replaceWithVirtual(state.getVirtualObject());
+        }
+    }
 }