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diff graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 19758:f682b9e6ca07

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Truffle: expose non-atomic replace API to Truffle DSL to avoid multiple RootNode lookups for multiple replaces in one atomic block.
author Christian Humer <christian.humer@gmail.com>
date Tue, 10 Mar 2015 19:38:07 +0100
parents 73811d1b4cd0
children a0971187a38a
line wrap: on
line diff
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java	Tue Mar 10 19:28:26 2015 +0100
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java	Tue Mar 10 19:38:07 2015 +0100
@@ -597,6 +597,11 @@
         return nodes;
     }
 
+    public static <T extends Node> T nonAtomicReplace(Node oldNode, T newNode, CharSequence reason) {
+        oldNode.replaceHelper(newNode, reason);
+        return newNode;
+    }
+
     public static boolean replaceChild(Node parent, Node oldChild, Node newChild) {
         NodeClass nodeClass = NodeClass.get(parent.getClass());