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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 10704:84b944726df2

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Truffle: introduce NodeUtil.countNodes
author Andreas Woess <andreas.woess@jku.at>
date Thu, 11 Jul 2013 12:22:51 +0200
parents 98b004bf3985
children 99789440ce28
comparison
equal deleted inserted replaced
10703:7cdd4708b1aa 10704:84b944726df2
506 } 506 }
507 }); 507 });
508 return nodeList; 508 return nodeList;
509 } 509 }
510 510
511 public static int countNodes(Node root) {
512 NodeCountVisitor nodeCount = new NodeCountVisitor();
513 root.accept(nodeCount);
514 return nodeCount.nodeCount;
515 }
516
517 private static class NodeCountVisitor implements NodeVisitor {
518
519 int nodeCount;
520
521 @Override
522 public boolean visit(Node node) {
523 if (node instanceof RootNode && nodeCount > 0) {
524 return false;
525 }
526 nodeCount++;
527 return true;
528 }
529 }
530
511 public static String printCompactTreeToString(Node node) { 531 public static String printCompactTreeToString(Node node) {
512 StringWriter out = new StringWriter(); 532 StringWriter out = new StringWriter();
513 printCompactTree(new PrintWriter(out), null, node, 1); 533 printCompactTree(new PrintWriter(out), null, node, 1);
514 return out.toString(); 534 return out.toString();
515 } 535 }