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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 19247:128586040207

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Truffle/Instrumentation: TruffleEventReceiver renamed to TruffleEventListener
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Tue, 10 Feb 2015 16:44:11 -0800
parents 67d9e635102f
children d344d76b7b6d
comparison
equal deleted inserted replaced
19246:d3e835fa6bbf 19247:128586040207
502 * <p> 502 * <p>
503 * Modifies the AST by inserting a {@linkplain WrapperNode wrapper node} between the node and 503 * Modifies the AST by inserting a {@linkplain WrapperNode wrapper node} between the node and
504 * its parent; the wrapper node must be provided by implementations of 504 * its parent; the wrapper node must be provided by implementations of
505 * {@link #createWrapperNode()}. 505 * {@link #createWrapperNode()}.
506 * <p> 506 * <p>
507 * Unlike {@link #probe()}, once {@link #probeLite(TruffleEventReceiver)} is called at a node, 507 * Unlike {@link #probe()}, once {@link #probeLite(TruffleEventListener)} is called at a node,
508 * no additional probing can be added and no additional instrumentation can be attached. 508 * no additional probing can be added and no additional instrumentation can be attached.
509 * <p> 509 * <p>
510 * This restricted form of instrumentation is intended for special cases where only one kind of 510 * This restricted form of instrumentation is intended for special cases where only one kind of
511 * instrumentation is desired, and for which performance is a concern 511 * instrumentation is desired, and for which performance is a concern
512 * 512 *
513 * @param eventReceiver 513 * @param eventListener
514 * @throws ProbeException (unchecked) when a probe cannot be created, leaving the AST unchanged 514 * @throws ProbeException (unchecked) when a probe cannot be created, leaving the AST unchanged
515 */ 515 */
516 public final void probeLite(TruffleEventReceiver eventReceiver) { 516 public final void probeLite(TruffleEventListener eventListener) {
517 517
518 if (this instanceof WrapperNode) { 518 if (this instanceof WrapperNode) {
519 throw new ProbeException(ProbeFailure.Reason.WRAPPER_NODE, null, this, null); 519 throw new ProbeException(ProbeFailure.Reason.WRAPPER_NODE, null, this, null);
520 } 520 }
521 521
543 if (!this.isSafelyReplaceableBy(wrapperNode)) { 543 if (!this.isSafelyReplaceableBy(wrapperNode)) {
544 throw new ProbeException(ProbeFailure.Reason.WRAPPER_TYPE, parent, this, wrapper); 544 throw new ProbeException(ProbeFailure.Reason.WRAPPER_TYPE, parent, this, wrapper);
545 } 545 }
546 546
547 // Connect it to a Probe 547 // Connect it to a Probe
548 ProbeNode.insertProbeLite(wrapper, eventReceiver); 548 ProbeNode.insertProbeLite(wrapper, eventListener);
549 549
550 // Replace this node in the AST with the wrapper 550 // Replace this node in the AST with the wrapper
551 this.replace(wrapperNode); 551 this.replace(wrapperNode);
552 } 552 }
553 553