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comparison truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/LineBreakpointFactory.java @ 22219:1c0f490984d5

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Merge with f47b601edbc626dcfe8b3636933b4834c89f7779
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Wed, 16 Sep 2015 15:36:22 -0700
parents dc83cc1f94f2 3aad794eec0e
children a0fa69e3e60e
comparison
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22160:0599e2df6a9f 22219:1c0f490984d5
22 * or visit www.oracle.com if you need additional information or have any 22 * or visit www.oracle.com if you need additional information or have any
23 * questions. 23 * questions.
24 */ 24 */
25 package com.oracle.truffle.api.debug; 25 package com.oracle.truffle.api.debug;
26 26
27 import com.oracle.truffle.api.Assumption;
28 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
29 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
30 import com.oracle.truffle.api.Truffle;
31 import static com.oracle.truffle.api.debug.Breakpoint.State.DISABLED; 27 import static com.oracle.truffle.api.debug.Breakpoint.State.DISABLED;
32 import static com.oracle.truffle.api.debug.Breakpoint.State.DISABLED_UNRESOLVED; 28 import static com.oracle.truffle.api.debug.Breakpoint.State.DISABLED_UNRESOLVED;
33 import static com.oracle.truffle.api.debug.Breakpoint.State.DISPOSED; 29 import static com.oracle.truffle.api.debug.Breakpoint.State.DISPOSED;
34 import static com.oracle.truffle.api.debug.Breakpoint.State.ENABLED; 30 import static com.oracle.truffle.api.debug.Breakpoint.State.ENABLED;
35 import static com.oracle.truffle.api.debug.Breakpoint.State.ENABLED_UNRESOLVED; 31 import static com.oracle.truffle.api.debug.Breakpoint.State.ENABLED_UNRESOLVED;
32
33 import java.io.IOException;
34 import java.io.PrintStream;
35 import java.util.ArrayList;
36 import java.util.Collections;
37 import java.util.Comparator;
38 import java.util.HashMap;
39 import java.util.List;
40 import java.util.Map;
41 import java.util.Map.Entry;
42
43 import com.oracle.truffle.api.Assumption;
44 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
45 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
46 import com.oracle.truffle.api.Truffle;
36 import com.oracle.truffle.api.debug.Debugger.BreakpointCallback; 47 import com.oracle.truffle.api.debug.Debugger.BreakpointCallback;
37 import com.oracle.truffle.api.debug.Debugger.WarningLog; 48 import com.oracle.truffle.api.debug.Debugger.WarningLog;
38 import com.oracle.truffle.api.frame.VirtualFrame; 49 import com.oracle.truffle.api.frame.VirtualFrame;
39 import com.oracle.truffle.api.instrument.AdvancedInstrumentResultListener; 50 import com.oracle.truffle.api.instrument.AdvancedInstrumentResultListener;
40 import com.oracle.truffle.api.instrument.Instrument; 51 import com.oracle.truffle.api.instrument.Instrument;
52 import com.oracle.truffle.api.instrument.Instrumenter;
41 import com.oracle.truffle.api.instrument.Probe; 53 import com.oracle.truffle.api.instrument.Probe;
42 import com.oracle.truffle.api.instrument.StandardSyntaxTag; 54 import com.oracle.truffle.api.instrument.StandardSyntaxTag;
43 import com.oracle.truffle.api.instrument.SyntaxTag; 55 import com.oracle.truffle.api.instrument.SyntaxTag;
44 import com.oracle.truffle.api.instrument.impl.DefaultProbeListener; 56 import com.oracle.truffle.api.instrument.impl.DefaultProbeListener;
45 import com.oracle.truffle.api.instrument.impl.DefaultStandardInstrumentListener; 57 import com.oracle.truffle.api.instrument.impl.DefaultStandardInstrumentListener;
46 import com.oracle.truffle.api.nodes.InvalidAssumptionException; 58 import com.oracle.truffle.api.nodes.InvalidAssumptionException;
47 import com.oracle.truffle.api.nodes.Node; 59 import com.oracle.truffle.api.nodes.Node;
48 import com.oracle.truffle.api.source.LineLocation; 60 import com.oracle.truffle.api.source.LineLocation;
49 import com.oracle.truffle.api.source.SourceSection; 61 import com.oracle.truffle.api.source.SourceSection;
50 import com.oracle.truffle.api.utilities.CyclicAssumption; 62 import com.oracle.truffle.api.utilities.CyclicAssumption;
51 import java.io.IOException;
52 import java.io.PrintStream;
53 import java.util.ArrayList;
54 import java.util.Collections;
55 import java.util.Comparator;
56 import java.util.HashMap;
57 import java.util.List;
58 import java.util.Map;
59 import java.util.Map.Entry;
60 63
61 //TODO (mlvdv) some common functionality could be factored out of this and TagBreakpointSupport 64 //TODO (mlvdv) some common functionality could be factored out of this and TagBreakpointSupport
62 65
63 /** 66 /**
64 * Support class for creating and managing all existing ordinary (user visible) line breakpoints. 67 * Support class for creating and managing all existing ordinary (user visible) line breakpoints.
81 final class LineBreakpointFactory { 84 final class LineBreakpointFactory {
82 85
83 private static final boolean TRACE = false; 86 private static final boolean TRACE = false;
84 private static final PrintStream OUT = System.out; 87 private static final PrintStream OUT = System.out;
85 88
86 private static final String BREAKPOINT_NAME = "LINE BREAKPOINT"; 89 private static final String BREAKPOINT_NAME = "Line Breakpoints";
87 90
88 @TruffleBoundary 91 @TruffleBoundary
89 private static void trace(String format, Object... args) { 92 private static void trace(String format, Object... args) {
90 if (TRACE) { 93 if (TRACE) {
91 OUT.println(String.format("%s: %s", BREAKPOINT_NAME, String.format(format, args))); 94 OUT.println(String.format("%s: %s", BREAKPOINT_NAME, String.format(format, args)));
104 } 107 }
105 return Integer.compare(line1.getLineNumber(), line2.getLineNumber()); 108 return Integer.compare(line1.getLineNumber(), line2.getLineNumber());
106 } 109 }
107 }; 110 };
108 111
112 private final Debugger debugger;
109 private final BreakpointCallback breakpointCallback; 113 private final BreakpointCallback breakpointCallback;
110 private final WarningLog warningLog; 114 private final WarningLog warningLog;
111 115
112 /** 116 /**
113 * Map: Source lines ==> attached breakpoints. There may be no more than one line breakpoint 117 * Map: Source lines ==> attached breakpoints. There may be no more than one line breakpoint
125 * Globally suspends all line breakpoint activity when {@code false}, ignoring whether 129 * Globally suspends all line breakpoint activity when {@code false}, ignoring whether
126 * individual breakpoints are enabled. 130 * individual breakpoints are enabled.
127 */ 131 */
128 @CompilationFinal private boolean breakpointsActive = true; 132 @CompilationFinal private boolean breakpointsActive = true;
129 private final CyclicAssumption breakpointsActiveUnchanged = new CyclicAssumption(BREAKPOINT_NAME + " globally active"); 133 private final CyclicAssumption breakpointsActiveUnchanged = new CyclicAssumption(BREAKPOINT_NAME + " globally active");
130 private final Debugger debugger;
131 134
132 LineBreakpointFactory(Debugger debugger, BreakpointCallback breakpointCallback, final WarningLog warningLog) { 135 LineBreakpointFactory(Debugger debugger, BreakpointCallback breakpointCallback, final WarningLog warningLog) {
133 this.debugger = debugger; 136 this.debugger = debugger;
134 this.breakpointCallback = breakpointCallback; 137 this.breakpointCallback = breakpointCallback;
135 this.warningLog = warningLog; 138 this.warningLog = warningLog;
136 139
140 final Instrumenter instrumenter = debugger.getInstrumenter();
137 lineToProbesMap = new LineToProbesMap(); 141 lineToProbesMap = new LineToProbesMap();
138 lineToProbesMap.install(); 142 lineToProbesMap.install(instrumenter);
139 143
140 Probe.addProbeListener(new DefaultProbeListener() { 144 instrumenter.addProbeListener(new DefaultProbeListener() {
141 145
142 @Override 146 @Override
143 public void probeTaggedAs(Probe probe, SyntaxTag tag, Object tagValue) { 147 public void probeTaggedAs(Probe probe, SyntaxTag tag, Object tagValue) {
144 if (tag == StandardSyntaxTag.STATEMENT) { 148 if (tag == StandardSyntaxTag.STATEMENT) {
145 final SourceSection sourceSection = probe.getProbedSourceSection(); 149 final SourceSection sourceSection = probe.getProbedSourceSection();