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diff graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java @ 9952:5d91b0b67cba

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Introduce Frame.isInitialized in the Truffle API.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 10 Jun 2013 01:16:33 +0200
parents 79dab3bce7d0
children 494b818b527c
line wrap: on
line diff
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java	Mon Jun 10 01:08:23 2013 +0200
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java	Mon Jun 10 01:16:33 2013 +0200
@@ -112,6 +112,13 @@
         return clonedFrameDescriptor;
     }
 
+    public FrameDescriptor shallowCopy() {
+        FrameDescriptor clonedFrameDescriptor = new FrameDescriptor(this.typeConversion);
+        clonedFrameDescriptor.slots.addAll(slots);
+        clonedFrameDescriptor.identifierToSlotMap.putAll(identifierToSlotMap);
+        return clonedFrameDescriptor;
+    }
+
     void updateVersion() {
         version.invalidate();
         version = createVersion();