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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/tools/CoverageTracker.java @ 19186:3d2296dbace9

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Truffle/Instrumentation: TruffleTool renamed to InstrumentationTool (the base class for a group of tools that collect information during program execution)
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Sun, 08 Feb 2015 20:05:40 -0800
parents ac114ad31cdd
children c5b20395a8bf
comparison
equal deleted inserted replaced
19185:98967b613c88 19186:3d2296dbace9
36 import com.oracle.truffle.api.nodes.*; 36 import com.oracle.truffle.api.nodes.*;
37 import com.oracle.truffle.api.nodes.Node.Child; 37 import com.oracle.truffle.api.nodes.Node.Child;
38 import com.oracle.truffle.api.source.*; 38 import com.oracle.truffle.api.source.*;
39 39
40 /** 40 /**
41 * A {@link TruffleTool} that counts interpreter <em>execution calls</em> to AST nodes that hold a 41 * A {@link InstrumentationTool} that counts interpreter <em>execution calls</em> to AST nodes that hold a
42 * specified {@linkplain SyntaxTag tag}, tabulated by source and line number associated with each 42 * specified {@linkplain SyntaxTag tag}, tabulated by source and line number associated with each
43 * node. Tags are presumed to be applied external to the tool. If no tag is specified, 43 * node. Tags are presumed to be applied external to the tool. If no tag is specified,
44 * {@linkplain StandardSyntaxTag#STATEMENT STATEMENT} is used, corresponding to conventional 44 * {@linkplain StandardSyntaxTag#STATEMENT STATEMENT} is used, corresponding to conventional
45 * behavior for code coverage tools. 45 * behavior for code coverage tools.
46 * <p> 46 * <p>
47 * <b>Tool Life Cycle</b> 47 * <b>Tool Life Cycle</b>
48 * <p> 48 * <p>
49 * See {@link TruffleTool} for the life cycle common to all such tools. 49 * See {@link InstrumentationTool} for the life cycle common to all such tools.
50 * <p> 50 * <p>
51 * <b>Execution Counts</b> 51 * <b>Execution Counts</b>
52 * <p> 52 * <p>
53 * <ul> 53 * <ul>
54 * <li>"Execution call" on a node is is defined as invocation of a node method that is instrumented 54 * <li>"Execution call" on a node is is defined as invocation of a node method that is instrumented
70 * </p> 70 * </p>
71 * 71 *
72 * @see Instrument 72 * @see Instrument
73 * @see SyntaxTag 73 * @see SyntaxTag
74 */ 74 */
75 public final class CoverageTracker extends TruffleTool { 75 public final class CoverageTracker extends InstrumentationTool {
76 76
77 /** Counting data. */ 77 /** Counting data. */
78 private final Map<LineLocation, CoverageCounter> counters = new HashMap<>(); 78 private final Map<LineLocation, CoverageCounter> counters = new HashMap<>();
79 79
80 /** For disposal. */ 80 /** For disposal. */