truffle: graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Probe.java annotate

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Probe.java @ 19488:2f676c3ca430

Truffle/Instrumentation: fix some optimization bugs; instrumentation PE tests now succeed after recent compiler work

author	Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date	Wed, 18 Feb 2015 16:07:09 -0800
parents	128586040207
children	745ecef4c9cd

rev	line source
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	1 /*
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	4 *
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation. Oracle designates this
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	8 * particular file as subject to the "Classpath" exception as provided
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	9 * by Oracle in the LICENSE file that accompanied this code.
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	10 *
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	11 * This code is distributed in the hope that it will be useful, but WITHOUT
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	14 * version 2 for more details (a copy is included in the LICENSE file that
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	15 * accompanied this code).
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	16 *
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	17 * You should have received a copy of the GNU General Public License version
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	18 * 2 along with this work; if not, write to the Free Software Foundation,
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	20 *
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	22 * or visit www.oracle.com if you need additional information or have any
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	23 * questions.
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	24 */
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	25 package com.oracle.truffle.api.instrument;
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	26
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	27 import java.lang.ref.*;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	28 import java.util.*;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	29
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	30 import com.oracle.truffle.api.*;
19488 2f676c3ca430 Truffle/Instrumentation: fix some optimization bugs; instrumentation PE tests now succeed after recent compiler work Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 19247 diff changeset	31 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
18338 c4f374adce13 Probe interface should extend NodeInterface Andreas Woess <andreas.woess@jku.at> parents: 16857 diff changeset	32 import com.oracle.truffle.api.nodes.*;
16067 915ebb306fcc Truffle/Source: major API revision Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 15779 diff changeset	33 import com.oracle.truffle.api.source.*;
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	34 import com.oracle.truffle.api.utilities.*;
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	35
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	36 //TODO (mlvdv) migrate some of this to external documentation.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	37 /**
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	38 * A binding between a particular <em>location</em> in the Truffle AST representation of a running
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	39 * Guest Language (GL) program (i.e. a {@link Node}) and a dynamically managed collection of
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	40 * "attached" {@linkplain Instrument instrumentation} for use by external tools. The instrumentation
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	41 * is intended to persist at the location, even if the specific node instance is
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	42 * {@linkplain Node#replace(Node) replaced}.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	43 * <p>
19247 128586040207 Truffle/Instrumentation: TruffleEventReceiver renamed to TruffleEventListener Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18985 diff changeset	44 * The effect of a binding is to intercept {@linkplain TruffleEventListener execution events}
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	45 * arriving at the node and notify each attached {@link Instrument} before execution is allowed to
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	46 * proceed to the child.
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	47 * <p>
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	48 * A Probe is "inserted" into a GL node via a call to {@link Node#probe()}. No more than one Probe
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	49 * can be inserted at a node.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	50 * <p>
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	51 * The "probing" of a Truffle AST must be done after it is complete (i.e. with parent pointers
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	52 * correctly assigned), but before any executions. This is done by creating an instance of
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	53 * {@link ASTProber} and registering it via {@link #registerASTProber(ASTProber)}, after which it
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	54 * will be automatically applied to newly created ASTs.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	55 * <p>
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	56 * Each Probe may also have assigned to it any number of {@link SyntaxTag}s, for example identifying
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	57 * a node as a {@linkplain StandardSyntaxTag#STATEMENT STATEMENT}. Tags can be queried by tools to
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	58 * configure behavior relevant to each probed node.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	59 * <p>
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	60 * Instrumentation is implemented by modifying ASTs, both by inserting nodes into each AST at probed
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	61 * locations and by attaching additional nodes that implement dynamically attached instruments.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	62 * Attached instrumentation code become, in effect, part of the GL program, and is subject to the
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	63 * same levels of optimization as other GL code. This implementation accounts properly for the fact
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	64 * that Truffle frequently <em>clones</em> ASTs, along with any attached instrumentation nodes. A
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	65 * {@link Probe}, along with attached {@link Instrument}s, represents a <em>logical</em> binding
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	66 * with a source code location, producing event notifications that are (mostly) independent of which
867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	67 * AST clone is executing.
15605 bb9473723904 Truffle/Instrumentation: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 15279 diff changeset	68 *
bb9473723904 Truffle/Instrumentation: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 15279 diff changeset	69 * @see Instrument
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	70 * @see ASTProber
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	71 * @see ProbeListener
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	72 */
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	73 public final class Probe implements SyntaxTagged {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	74
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	75 private static final List<ASTProber> astProbers = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	76
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	77 private static final List<ProbeListener> probeListeners = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	78
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	79 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	80 * All Probes that have been created.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	81 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	82 private static final List<WeakReference<Probe>> probes = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	83
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	84 private static final class FindSourceVisitor implements NodeVisitor {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	85
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	86 Source source = null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	87
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	88 public boolean visit(Node node) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	89 final SourceSection sourceSection = node.getSourceSection();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	90 if (sourceSection != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	91 source = sourceSection.getSource();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	92 return false;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	93 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	94 return true;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	95 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	96 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	97
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	98 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	99 * Walks an AST, looking for the first node with an assigned {@link SourceSection} and returning
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	100 * the {@link Source}.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	101 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	102 private static Source findSource(Node node) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	103 final FindSourceVisitor visitor = new FindSourceVisitor();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	104 node.accept(visitor);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	105 return visitor.source;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	106 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	107
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	108 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	109 * The tag trap is a global setting; it only affects {@linkplain Probe probes} with the
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	110 * {@linkplain SyntaxTag tag} specified .
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	111 */
19488 2f676c3ca430 Truffle/Instrumentation: fix some optimization bugs; instrumentation PE tests now succeed after recent compiler work Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 19247 diff changeset	112 @CompilationFinal private static SyntaxTagTrap globalTagTrap = null;
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	113
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	114 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	115 * Enables instrumentation at selected nodes in all subsequently constructed ASTs.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	116 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	117 public static void registerASTProber(ASTProber prober) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	118 astProbers.add(prober);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	119 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	120
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	121 public static void unregisterASTProber(ASTProber prober) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	122 astProbers.remove(prober);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	123 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	124
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	125 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	126 * Enables instrumentation in a newly created AST by applying all registered instances of
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	127 * {@link ASTProber}.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	128 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	129 public static void applyASTProbers(Node node) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	130
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	131 final Source source = findSource(node);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	132
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	133 for (ProbeListener listener : probeListeners) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	134 listener.startASTProbing(source);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	135 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	136 for (ASTProber prober : astProbers) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	137 prober.probeAST(node);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	138 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	139 for (ProbeListener listener : probeListeners) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	140 listener.endASTProbing(source);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	141 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	142 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	143
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	144 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	145 * Adds a {@link ProbeListener} to receive events.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	146 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	147 public static void addProbeListener(ProbeListener listener) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	148 assert listener != null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	149 probeListeners.add(listener);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	150 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	151
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	152 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	153 * Removes a {@link ProbeListener}. Ignored if listener not found.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	154 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	155 public static void removeProbeListener(ProbeListener listener) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	156 probeListeners.remove(listener);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	157 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	158
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	159 /**
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	160 * Returns all {@link Probe}s holding a particular {@link SyntaxTag}, or the whole collection if
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	161 * the specified tag is {@code null}.
16856 7833417c8172 Changes to Instrumentation David Piorkowski <david.piorkowski@oracle.com> parents: 16391 diff changeset	162 *
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	163 * @return A collection of probes containing the given tag.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	164 */
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	165 public static Collection<Probe> findProbesTaggedAs(SyntaxTag tag) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	166 final List<Probe> taggedProbes = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	167 for (WeakReference<Probe> ref : probes) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	168 Probe probe = ref.get();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	169 if (probe != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	170 if (tag == null \|\| probe.isTaggedAs(tag)) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	171 taggedProbes.add(ref.get());
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	172 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	173 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	174 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	175 return taggedProbes;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	176 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	177
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	178 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	179 * Sets the current "tag trap". This causes a callback to be triggered whenever execution
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	180 * reaches a {@link Probe} (either existing or subsequently created) with the specified tag.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	181 * There can only be one tag trap set at a time.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	182 *
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	183 * @param newTagTrap The {@link SyntaxTagTrap} to set.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	184 * @throws IllegalStateException if a trap is currently set.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	185 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	186 public static void setTagTrap(SyntaxTagTrap newTagTrap) throws IllegalStateException {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	187 assert newTagTrap != null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	188 if (globalTagTrap != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	189 throw new IllegalStateException("trap already set");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	190 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	191 globalTagTrap = newTagTrap;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	192
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	193 final SyntaxTag newTag = newTagTrap.getTag();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	194 for (WeakReference<Probe> ref : probes) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	195 final Probe probe = ref.get();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	196 if (probe != null && probe.tags.contains(newTag)) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	197 probe.trapActive = true;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	198 probe.probeStateUnchanged.invalidate();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	199 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	200 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	201 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	202
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	203 /**
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	204 * Clears the current {@link SyntaxTagTrap}.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	205 *
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	206 * @throws IllegalStateException if no trap is currently set.
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	207 */
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	208 public static void clearTagTrap() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	209 if (globalTagTrap == null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	210 throw new IllegalStateException("no trap set");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	211 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	212 globalTagTrap = null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	213
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	214 for (WeakReference<Probe> ref : probes) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	215 final Probe probe = ref.get();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	216 if (probe != null && probe.trapActive) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	217 probe.trapActive = false;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	218 probe.probeStateUnchanged.invalidate();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	219 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	220 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	221 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	222
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	223 private final SourceSection sourceSection;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	224 private final ArrayList<SyntaxTag> tags = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	225 private final List<WeakReference<ProbeNode>> probeNodeClones = new ArrayList<>();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	226 private final CyclicAssumption probeStateUnchanged = new CyclicAssumption("Probe state unchanged");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	227
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	228 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	229 * {@code true} iff the global trap is set and this probe has the matching tag.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	230 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	231 private boolean trapActive = false;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	232
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	233 /**
18985 867058575979 Truffle: Improved support for "probing" AST nodes: Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18485 diff changeset	234 * Intended for use only by {@link ProbeNode}.
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	235 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	236 Probe(ProbeNode probeNode, SourceSection sourceSection) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	237 this.sourceSection = sourceSection;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	238 probes.add(new WeakReference<>(this));
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	239 registerProbeNodeClone(probeNode);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	240 for (ProbeListener listener : probeListeners) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	241 listener.newProbeInserted(this);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	242 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	243 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	244
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	245 public boolean isTaggedAs(SyntaxTag tag) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	246 assert tag != null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	247 return tags.contains(tag);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	248 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	249
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	250 public Collection<SyntaxTag> getSyntaxTags() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	251 return Collections.unmodifiableCollection(tags);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	252 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	253
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	254 /**
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	255 * Adds a {@linkplain SyntaxTag tag} to the set of tags associated with this {@link Probe};
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	256 * {@code no-op} if already in the set.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	257 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	258 public void tagAs(SyntaxTag tag, Object tagValue) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	259 assert tag != null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	260 if (!tags.contains(tag)) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	261 tags.add(tag);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	262 for (ProbeListener listener : probeListeners) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	263 listener.probeTaggedAs(this, tag, tagValue);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	264 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	265 if (globalTagTrap != null && tag == globalTagTrap.getTag()) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	266 this.trapActive = true;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	267 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	268 probeStateUnchanged.invalidate();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	269 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	270 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	271
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	272 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	273 * Adds instrumentation at this Probe.
16857 7bfbad29d331 Truffle/Instrumentation: Javadoc cleanups and minor corrections. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 16856 diff changeset	274 *
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	275 * @param instrument an instrument not yet attached to a probe
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	276 * @throws IllegalStateException if the instrument has ever been attached before
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	277 */
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	278 public void attach(Instrument instrument) throws IllegalStateException {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	279 if (instrument.isDisposed()) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	280 throw new IllegalStateException("Attempt to attach disposed instrument");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	281 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	282 if (instrument.getProbe() != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	283 throw new IllegalStateException("Attampt to attach an already attached instrument");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	284 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	285 instrument.setAttachedTo(this);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	286 for (WeakReference<ProbeNode> ref : probeNodeClones) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	287 final ProbeNode probeNode = ref.get();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	288 if (probeNode != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	289 probeNode.addInstrument(instrument);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	290 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	291 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	292 probeStateUnchanged.invalidate();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	293 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	294
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	295 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	296 * Gets the {@link SourceSection} associated with the Guest Language AST node being
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	297 * instrumented, possibly {@code null}.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	298 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	299 public SourceSection getProbedSourceSection() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	300 return sourceSection;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	301 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	302
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	303 public String getShortDescription() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	304 final String location = sourceSection == null ? "<unknown>" : sourceSection.getShortDescription();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	305 return "Probe@" + location + getTagsDescription();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	306 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	307
0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	308 /**
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	309 * Receives notification that a new clone of the instrument chain associated with this
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	310 * {@link Probe} has been created as a side-effect of AST cloning.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	311 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	312 void registerProbeNodeClone(ProbeNode probeNode) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	313 probeNodeClones.add(new WeakReference<>(probeNode));
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	314 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	315
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	316 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	317 * Gets the currently active {@linkplain SyntaxTagTrap tagTrap}; {@code null} if not set.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	318 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	319 SyntaxTagTrap getTrap() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	320 return trapActive ? globalTagTrap : null;
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	321 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	322
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	323 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	324 * Gets the {@link Assumption} that the instrumentation-related state of this {@link Probe} has
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	325 * not changed since this method was last called.
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	326 */
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	327 Assumption getUnchangedAssumption() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	328 return probeStateUnchanged.getAssumption();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	329 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	330
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	331 /**
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	332 * Internal method for removing and rendering inert a specific instrument previously attached at
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	333 * this Probe.
16857 7bfbad29d331 Truffle/Instrumentation: Javadoc cleanups and minor corrections. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 16856 diff changeset	334 *
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	335 * @param instrument an instrument already attached
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	336 * @throws IllegalStateException if instrument not attached at this Probe
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	337 * @see Instrument#dispose()
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	338 */
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	339 void disposeInstrument(Instrument instrument) throws IllegalStateException {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	340 for (WeakReference<ProbeNode> ref : probeNodeClones) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	341 final ProbeNode probeNode = ref.get();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	342 if (probeNode != null) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	343 probeNode.removeInstrument(instrument);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	344 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	345 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	346 probeStateUnchanged.invalidate();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	347 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	348
18485 e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	349 private String getTagsDescription() {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	350 final StringBuilder sb = new StringBuilder();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	351 sb.append("[");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	352 String prefix = "";
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	353 for (SyntaxTag tag : tags) {
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	354 sb.append(prefix);
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	355 prefix = ",";
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	356 sb.append(tag.toString());
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	357 }
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	358 sb.append("]");
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	359 return sb.toString();
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 18338 diff changeset	360 }
15279 0c6d8a08e31b Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: diff changeset	361 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Probe.java @ 19488:2f676c3ca430