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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 21204:4a5df5570b7f

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Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
author Christian Humer <christian.humer@gmail.com>
date Mon, 04 May 2015 11:24:13 +0200
parents f6f3f44a1830
children 45ed86c4d127
comparison
equal deleted inserted replaced
21203:9f45587ad8f5 21204:4a5df5570b7f
297 } 297 }
298 298
299 private void reportReplace(Node oldNode, Node newNode, CharSequence reason) { 299 private void reportReplace(Node oldNode, Node newNode, CharSequence reason) {
300 Node node = this; 300 Node node = this;
301 while (node != null) { 301 while (node != null) {
302 boolean consumed = false;
302 if (node instanceof ReplaceObserver) { 303 if (node instanceof ReplaceObserver) {
303 ((ReplaceObserver) node).nodeReplaced(oldNode, newNode, reason); 304 consumed = ((ReplaceObserver) node).nodeReplaced(oldNode, newNode, reason);
304 } else if (node instanceof RootNode) { 305 } else if (node instanceof RootNode) {
305 CallTarget target = ((RootNode) node).getCallTarget(); 306 CallTarget target = ((RootNode) node).getCallTarget();
306 if (target instanceof ReplaceObserver) { 307 if (target instanceof ReplaceObserver) {
307 ((ReplaceObserver) target).nodeReplaced(oldNode, newNode, reason); 308 consumed = ((ReplaceObserver) target).nodeReplaced(oldNode, newNode, reason);
308 } 309 }
310 }
311 if (consumed) {
312 break;
309 } 313 }
310 node = node.getParent(); 314 node = node.getParent();
311 } 315 }
312 if (TruffleOptions.TraceRewrites) { 316 if (TruffleOptions.TraceRewrites) {
313 NodeUtil.traceRewrite(this, newNode, reason); 317 NodeUtil.traceRewrite(this, newNode, reason);