Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/tools/CoverageTracker.java @ 20889:73b1844b5b14

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle/Instrumentation: rename InstrumentListener to SimpleInstrumentListener
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Fri, 10 Apr 2015 21:00:26 -0700
parents 907128d02b31
children 06b0a2fb20a1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
1 /*
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
4 *
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation. Oracle designates this
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
8 * particular file as subject to the "Classpath" exception as provided
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
9 * by Oracle in the LICENSE file that accompanied this code.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
10 *
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
15 * accompanied this code).
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
16 *
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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,
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
20 *
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
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
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
23 * questions.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
24 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
25 package com.oracle.truffle.api.tools;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
26
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
27 import java.io.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
28 import java.util.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
29 import java.util.Map.Entry;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
30
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
31 import com.oracle.truffle.api.instrument.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
32 import com.oracle.truffle.api.instrument.impl.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
33 import com.oracle.truffle.api.nodes.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
34 import com.oracle.truffle.api.source.*;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
35
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
36 /**
19187
c5b20395a8bf Truffle/Instrumentation: eclipseformat
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19186
diff changeset
37 * An {@link InstrumentationTool} that counts interpreter <em>execution calls</em> to AST nodes that
c5b20395a8bf Truffle/Instrumentation: eclipseformat
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19186
diff changeset
38 * hold a specified {@linkplain SyntaxTag tag}, tabulated by source and line number associated with
c5b20395a8bf Truffle/Instrumentation: eclipseformat
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19186
diff changeset
39 * each node. Tags are presumed to be applied external to the tool. If no tag is specified,
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
40 * {@linkplain StandardSyntaxTag#STATEMENT STATEMENT} is used, corresponding to conventional
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
41 * behavior for code coverage tools.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
42 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
43 * <b>Tool Life Cycle</b>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
44 * <p>
19186
3d2296dbace9 Truffle/Instrumentation: TruffleTool renamed to InstrumentationTool (the base class for a group of tools that collect information during program execution)
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18987
diff changeset
45 * See {@link InstrumentationTool} for the life cycle common to all such tools.
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
46 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
47 * <b>Execution Counts</b>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
48 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
49 * <ul>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
50 * <li>"Execution call" on a node is is defined as invocation of a node method that is instrumented
20889
73b1844b5b14 Truffle/Instrumentation: rename InstrumentListener to SimpleInstrumentListener
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19818
diff changeset
51 * to produce the event {@link SimpleInstrumentListener#enter(Probe)};</li>
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
52 * <li>Execution calls are tabulated only at <em>instrumented</em> nodes, i.e. those for which
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
53 * {@linkplain Node#isInstrumentable() isInstrumentable() == true};</li>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
54 * <li>Execution calls are tabulated only at nodes present in the AST when originally created;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
55 * dynamically added nodes will not be instrumented.</li>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
56 * </ul>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
57 * </p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
58 * <b>Results</b>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
59 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
60 * A modification-safe copy of the {@linkplain #getCounts() counts} can be retrieved at any time,
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
61 * without effect on the state of the tool.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
62 * </p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
63 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
64 * A "default" {@linkplain #print(PrintStream) print()} method can summarizes the current counts at
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
65 * any time in a simple textual format, with no other effect on the state of the tool.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
66 * </p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
67 *
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
68 * @see Instrument
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
69 * @see SyntaxTag
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
70 */
19186
3d2296dbace9 Truffle/Instrumentation: TruffleTool renamed to InstrumentationTool (the base class for a group of tools that collect information during program execution)
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18987
diff changeset
71 public final class CoverageTracker extends InstrumentationTool {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
72
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
73 /** Counting data. */
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
74 private final Map<LineLocation, CoverageRecord> coverageMap = new HashMap<>();
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
75
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
76 /** Needed for disposal. */
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
77 private final List<Instrument> instruments = new ArrayList<>();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
78
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
79 /**
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
80 * Coverage counting is restricted to nodes holding this tag.
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
81 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
82 private final SyntaxTag countingTag;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
83
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
84 private final ProbeListener probeListener;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
85
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
86 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
87 * Create a per-line coverage tool for nodes tagged as {@linkplain StandardSyntaxTag#STATEMENT
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
88 * statements} in subsequently created ASTs.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
89 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
90 public CoverageTracker() {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
91 this(StandardSyntaxTag.STATEMENT);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
92 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
93
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
94 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
95 * Create a per-line coverage tool for nodes tagged as specified, presuming that tags applied
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
96 * outside this tool.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
97 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
98 public CoverageTracker(SyntaxTag tag) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
99 this.probeListener = new CoverageProbeListener();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
100 this.countingTag = tag;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
101 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
102
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
103 @Override
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
104 protected boolean internalInstall() {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
105 Probe.addProbeListener(probeListener);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
106 return true;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
107 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
108
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
109 @Override
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
110 protected void internalReset() {
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
111 coverageMap.clear();
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
112 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
113
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
114 @Override
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
115 protected void internalDispose() {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
116 Probe.removeProbeListener(probeListener);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
117 for (Instrument instrument : instruments) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
118 instrument.dispose();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
119 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
120 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
121
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
122 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
123 * Gets a modification-safe summary of the current per-type node execution counts; does not
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
124 * affect the counts.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
125 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
126 * The map holds an array for each source, and elements of the a array corresponding to the
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
127 * textual lines of that source. An array entry contains null if the corresponding line of
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
128 * source is associated with no nodes of the relevant type, i.e. where no count was made. A
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
129 * numeric entry represents the execution count at the corresponding line of source.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
130 * <p>
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
131 * <b>Note:</b> source line numbers are 1-based, so array index {@code i} corresponds to source
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
132 * line number {@code i + 1}
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
133 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
134 public Map<Source, Long[]> getCounts() {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
135
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
136 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
137 * Counters for every {Source, line number} for which a counter was installed, i.e. for
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
138 * every line associated with an appropriately tagged AST node; iterable in order of source
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
139 * name, then line number.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
140 */
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
141 final TreeSet<Entry<LineLocation, CoverageRecord>> entries = new TreeSet<>(new LineLocationEntryComparator());
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
142
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
143 for (Entry<LineLocation, CoverageRecord> entry : coverageMap.entrySet()) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
144 entries.add(entry);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
145 }
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
146 final Map<Source, Long[]> result = new HashMap<>();
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
147 Source curSource = null;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
148 Long[] curLineTable = null;
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
149 for (Entry<LineLocation, CoverageRecord> entry : entries) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
150 final LineLocation key = entry.getKey();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
151 final Source source = key.getSource();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
152 final int lineNo = key.getLineNumber();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
153 if (source != curSource) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
154 if (curSource != null) {
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
155 result.put(curSource, curLineTable);
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
156 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
157 curSource = source;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
158 curLineTable = new Long[source.getLineCount()];
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
159 }
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
160 curLineTable[lineNo - 1] = entry.getValue().count;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
161 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
162 if (curSource != null) {
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
163 result.put(curSource, curLineTable);
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
164 }
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
165 return result;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
166 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
167
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
168 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
169 * A default printer for the current line counts, producing lines of the form " (<count>) <line
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
170 * number> : <text of line>", grouped by source.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
171 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
172 public void print(PrintStream out) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
173 out.println();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
174 out.println(countingTag.name() + " coverage:");
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
175
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
176 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
177 * Counters for every {Source, line number} for which a counter was installed, i.e. for
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
178 * every line associated with an appropriately tagged AST node; iterable in order of source
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
179 * name, then line number.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
180 */
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
181 final TreeSet<Entry<LineLocation, CoverageRecord>> entries = new TreeSet<>(new LineLocationEntryComparator());
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
182
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
183 for (Entry<LineLocation, CoverageRecord> entry : coverageMap.entrySet()) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
184 entries.add(entry);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
185 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
186 Source curSource = null;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
187 int curLineNo = 1;
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
188 for (Entry<LineLocation, CoverageRecord> entry : entries) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
189 final LineLocation key = entry.getKey();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
190 final Source source = key.getSource();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
191 final int lineNo = key.getLineNumber();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
192 if (source != curSource) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
193 if (curSource != null) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
194 while (curLineNo <= curSource.getLineCount()) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
195 displayLine(out, null, curSource, curLineNo++);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
196 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
197 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
198 curSource = source;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
199 curLineNo = 1;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
200 out.println();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
201 out.println(source.getPath());
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
202 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
203 while (curLineNo < lineNo) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
204 displayLine(out, null, curSource, curLineNo++);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
205 }
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
206 displayLine(out, entry.getValue(), curSource, curLineNo++);
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
207 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
208 if (curSource != null) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
209 while (curLineNo <= curSource.getLineCount()) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
210 displayLine(out, null, curSource, curLineNo++);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
211 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
212 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
213 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
214
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
215 private static void displayLine(PrintStream out, CoverageRecord record, Source source, int lineNo) {
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
216 if (record == null) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
217 out.format("%14s", " ");
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
218 } else {
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
219 out.format("(%12d)", record.count);
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
220 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
221 out.format(" %3d: ", lineNo);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
222 out.println(source.getCode(lineNo));
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
223 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
224
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
225 /**
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
226 * A listener for events at each instrumented AST location. This listener counts
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
227 * "execution calls" to the instrumented node.
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
228 */
20889
73b1844b5b14 Truffle/Instrumentation: rename InstrumentListener to SimpleInstrumentListener
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19818
diff changeset
229 private final class CoverageRecord extends DefaultSimpleInstrumentListener {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
230
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
231 private final SourceSection srcSection; // The text of the code being counted
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
232 private Instrument instrument; // The attached Instrument, in case need to remove.
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
233 private long count = 0;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
234
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
235 CoverageRecord(SourceSection srcSection) {
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
236 this.srcSection = srcSection;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
237 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
238
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
239 @Override
19818
907128d02b31 Truffle/Instrumentation: For clients of Instrumentation, replace the TruffleEventListener interface with two: InstrumentListener, and ASTInstrumentListener. The former is simple, completely Truffle-safe (can't affect Truffle execution), and designed for simple tools. The latter is similar to the previous interface.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19593
diff changeset
240 public void enter(Probe probe) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
241 if (isEnabled()) {
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
242 count++;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
243 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
244 }
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
245
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
246 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
247
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
248 private static final class LineLocationEntryComparator implements Comparator<Entry<LineLocation, CoverageRecord>> {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
249
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
250 public int compare(Entry<LineLocation, CoverageRecord> e1, Entry<LineLocation, CoverageRecord> e2) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
251 return LineLocation.COMPARATOR.compare(e1.getKey(), e2.getKey());
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
252 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
253 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
254
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
255 /**
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
256 * Attach a counting instrument to each node that is assigned a specified tag.
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
257 */
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
258 private class CoverageProbeListener extends DefaultProbeListener {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
259
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
260 @Override
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
261 public void probeTaggedAs(Probe probe, SyntaxTag tag, Object tagValue) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
262 if (countingTag == tag) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
263
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
264 final SourceSection srcSection = probe.getProbedSourceSection();
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
265 if (srcSection == null) {
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
266 // TODO (mlvdv) report this?
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
267 } else {
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
268 // Get the source line where the
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
269 final LineLocation lineLocation = srcSection.getLineLocation();
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
270 CoverageRecord record = coverageMap.get(lineLocation);
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
271 if (record != null) {
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
272 // Another node starts on same line; count only the first (textually)
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
273 if (srcSection.getCharIndex() > record.srcSection.getCharIndex()) {
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
274 // Existing record, corresponds to code earlier on line
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
275 return;
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
276 } else {
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
277 // Existing record, corresponds to code at a later position; replace it
19248
a2ff253c458f Truffle/Instrumentation: code cleanups in tools CoverageTracker and NodeExecCounter, especially for tutorial value
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19187
diff changeset
278 record.instrument.dispose();
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
279 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
280 }
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
281
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
282 final CoverageRecord coverage = new CoverageRecord(srcSection);
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
283 final Instrument instrument = Instrument.create(coverage, CoverageTracker.class.getSimpleName());
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
284 coverage.instrument = instrument;
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
285 instruments.add(instrument);
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
286 probe.attach(instrument);
19593
6d895b028a44 Truffle/InstrumentationTools: clean up some misleading code and commentary in CoverageTracker
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19518
diff changeset
287 coverageMap.put(lineLocation, coverage);
18987
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
288 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
289 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
290 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
291 }
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
292
ac114ad31cdd Truffle/Tools: a new framework for pluggable tools that gather Truffle execution data
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
293 }