69 private final CounterKey executionCount;
70
71 /**
72 * Accumulates the {@linkplain Graph#getNodeCount() live node count} of all graphs sent to
73 * {@link #apply(StructuredGraph, Object, boolean)}.
74 */
75 private final CounterKey inputNodesCount;
76
77 /**
78 * Records memory usage within {@link #apply(StructuredGraph, Object, boolean)}.
79 */
80 private final MemUseTrackerKey memUseTracker;
81
82 /** Lazy initialization to create pattern only when assertions are enabled. */
83 static class NamePatternHolder {
84 static final Pattern NAME_PATTERN = Pattern.compile("[A-Z][A-Za-z0-9]+");
85 }
86
87 public static class BasePhaseStatistics {
88 /**
89 * Records time spent in {@link #apply(StructuredGraph, Object, boolean)}.
90 */
91 private final TimerKey timer;
92
93 /**
94 * Counts calls to {@link #apply(StructuredGraph, Object, boolean)}.
95 */
96 private final CounterKey executionCount;
97
98 /**
99 * Accumulates the {@linkplain Graph#getNodeCount() live node count} of all graphs sent to
100 * {@link #apply(StructuredGraph, Object, boolean)}.
101 */
102 private final CounterKey inputNodesCount;
103
104 /**
105 * Records memory usage within {@link #apply(StructuredGraph, Object, boolean)}.
106 */
107 private final MemUseTrackerKey memUseTracker;
108
109 public BasePhaseStatistics(Class<?> clazz) {
110 timer = DebugContext.timer("PhaseTime_%s", clazz).doc("Time spent in phase.");
111 executionCount = DebugContext.counter("PhaseCount_%s", clazz).doc("Number of phase executions.");
112 memUseTracker = DebugContext.memUseTracker("PhaseMemUse_%s", clazz).doc("Memory allocated in phase.");
113 inputNodesCount = DebugContext.counter("PhaseNodes_%s", clazz).doc("Number of nodes input to phase.");
114 }
115 }
116
117 private static final ClassValue<BasePhaseStatistics> statisticsClassValue = new ClassValue<BasePhaseStatistics>() {
118 @Override
119 protected BasePhaseStatistics computeValue(Class<?> c) {
120 return new BasePhaseStatistics(c);
121 }
122 };
123
124 private static BasePhaseStatistics getBasePhaseStatistics(Class<?> c) {
125 return statisticsClassValue.get(c);
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69 private final CounterKey executionCount;
70
71 /**
72 * Accumulates the {@linkplain Graph#getNodeCount() live node count} of all graphs sent to
73 * {@link #apply(StructuredGraph, Object, boolean)}.
74 */
75 private final CounterKey inputNodesCount;
76
77 /**
78 * Records memory usage within {@link #apply(StructuredGraph, Object, boolean)}.
79 */
80 private final MemUseTrackerKey memUseTracker;
81
82 /** Lazy initialization to create pattern only when assertions are enabled. */
83 static class NamePatternHolder {
84 static final Pattern NAME_PATTERN = Pattern.compile("[A-Z][A-Za-z0-9]+");
85 }
86
87 public static class BasePhaseStatistics {
88 /**
89 * Records time spent in {@link BasePhase#apply(StructuredGraph, Object, boolean)}.
90 */
91 private final TimerKey timer;
92
93 /**
94 * Counts calls to {@link BasePhase#apply(StructuredGraph, Object, boolean)}.
95 */
96 private final CounterKey executionCount;
97
98 /**
99 * Accumulates the {@linkplain Graph#getNodeCount() live node count} of all graphs sent to
100 * {@link BasePhase#apply(StructuredGraph, Object, boolean)}.
101 */
102 private final CounterKey inputNodesCount;
103
104 /**
105 * Records memory usage within {@link BasePhase#apply(StructuredGraph, Object, boolean)}.
106 */
107 private final MemUseTrackerKey memUseTracker;
108
109 public BasePhaseStatistics(Class<?> clazz) {
110 timer = DebugContext.timer("PhaseTime_%s", clazz).doc("Time spent in phase.");
111 executionCount = DebugContext.counter("PhaseCount_%s", clazz).doc("Number of phase executions.");
112 memUseTracker = DebugContext.memUseTracker("PhaseMemUse_%s", clazz).doc("Memory allocated in phase.");
113 inputNodesCount = DebugContext.counter("PhaseNodes_%s", clazz).doc("Number of nodes input to phase.");
114 }
115 }
116
117 private static final ClassValue<BasePhaseStatistics> statisticsClassValue = new ClassValue<BasePhaseStatistics>() {
118 @Override
119 protected BasePhaseStatistics computeValue(Class<?> c) {
120 return new BasePhaseStatistics(c);
121 }
122 };
123
124 private static BasePhaseStatistics getBasePhaseStatistics(Class<?> c) {
125 return statisticsClassValue.get(c);
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