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comparison truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 22175:5d2a12c9aae1

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Use forEachChild instead of children iterator in Node.adoptHelper
author Andreas Woess <andreas.woess@oracle.com>
date Fri, 18 Sep 2015 16:37:04 +0200
parents dc83cc1f94f2
children 0d36601f233e
comparison
equal deleted inserted replaced
22174:0bcfe8c6088f 22175:5d2a12c9aae1
203 } 203 }
204 newChild.adoptHelper(); 204 newChild.adoptHelper();
205 } 205 }
206 206
207 private void adoptHelper() { 207 private void adoptHelper() {
208 Iterable<Node> children = this.getChildren(); 208 NodeUtil.forEachChild(this, new NodeVisitor() {
209 for (Node child : children) { 209 public boolean visit(Node child) {
210 if (child != null && child.getParent() != this) { 210 if (child != null && child.getParent() != Node.this) {
211 this.adoptHelper(child); 211 Node.this.adoptHelper(child);
212 } 212 }
213 } 213 return true;
214 }
215 });
214 } 216 }
215 217
216 private void adoptUnadoptedHelper(final Node newChild) { 218 private void adoptUnadoptedHelper(final Node newChild) {
217 assert newChild != null; 219 assert newChild != null;
218 if (newChild == this) { 220 if (newChild == this) {
221 newChild.parent = this; 223 newChild.parent = this;
222 newChild.adoptUnadoptedHelper(); 224 newChild.adoptUnadoptedHelper();
223 } 225 }
224 226
225 private void adoptUnadoptedHelper() { 227 private void adoptUnadoptedHelper() {
226 Iterable<Node> children = this.getChildren(); 228 NodeUtil.forEachChild(this, new NodeVisitor() {
227 for (Node child : children) { 229 public boolean visit(Node child) {
228 if (child != null && child.getParent() == null) { 230 if (child != null && child.getParent() == null) {
229 this.adoptUnadoptedHelper(child); 231 Node.this.adoptUnadoptedHelper(child);
230 } 232 }
231 } 233 return true;
234 }
235 });
232 } 236 }
233 237
234 /** 238 /**
235 * Returns properties of this node interesting for debugging and can be overwritten by 239 * Returns properties of this node interesting for debugging and can be overwritten by
236 * subclasses to add their own custom properties. 240 * subclasses to add their own custom properties.