60 public class JfxPulseDurationRule implements IRule {
61 private static final String RESULT_ID = "pulseDuration"; //$NON-NLS-1$
62
63 /*
64 * TODO: Add detection for if the recording was from an embedded JVM for 33.34ms (30 Hz) target.
65 * This preference is a workaround because it was deemed too time consuming to add automatic
66 * detection.
67 */
68 // FIXME: This should really be in Hz, but could not find it in the UnitLookup. Using count for now.
69 public static final TypedPreference<IQuantity> CONFIG_TARGET_FRAME_RATE = new TypedPreference<>(
70 "jfr.pulse.target.framerate", //$NON-NLS-1$
71 Messages.JfxPulseDurationRule_CAPTION_PREFERENCE_TARGET_FRAME_RATE,
72 Messages.JfxPulseDurationRule_DESCRIPTION_PREFERENCE_TARGET_FRAME_RATE, UnitLookup.NUMBER,
73 UnitLookup.NUMBER_UNITY.quantity(60));
74
75 private static final List<TypedPreference<?>> CONFIG_ATTRIBUTES = Arrays
76 .<TypedPreference<?>> asList(CONFIG_TARGET_FRAME_RATE);
77
78 private Result getResult(IItemCollection items, IPreferenceValueProvider valueProvider) {
79 EventAvailability eventAvailability = RulesToolkit.getEventAvailability(items, JfxConstants.JFX_PULSE_ID);
80 if (eventAvailability == EventAvailability.DISABLED || eventAvailability == EventAvailability.UNAVAILABLE
81 || eventAvailability == EventAvailability.NONE) {
82 return RulesToolkit.getEventAvailabilityResult(this, items, eventAvailability, JfxConstants.JFX_PULSE_ID);
83 }
84 IQuantity targetFramerate = valueProvider.getPreferenceValue(CONFIG_TARGET_FRAME_RATE);
85 ITypedQuantity<LinearUnit> targetPhaseTime = UnitLookup.MILLISECOND
86 .quantity(1000.0 / targetFramerate.longValue());
87 IItemFilter longDurationFilter = ItemFilters.more(JfrAttributes.DURATION, targetPhaseTime);
88 IItemFilter longPhasesFilter = ItemFilters.and(longDurationFilter, ItemFilters.type(JfxConstants.JFX_PULSE_ID));
89 IQuantity longPhases = items.getAggregate(Aggregators.count(longPhasesFilter));
90 IQuantity allPhases = items.getAggregate(Aggregators.count(ItemFilters.type(JfxConstants.JFX_PULSE_ID)));
91 if (longPhases != null && longPhases.doubleValue() > 0) {
92 double ratioOfLongPhases = longPhases.ratioTo(allPhases);
93 double mappedScore = RulesToolkit.mapExp100(ratioOfLongPhases, 0.05, 0.5);
94 mappedScore = mappedScore < 1 ? 1 : mappedScore;
95 return new Result(this, mappedScore,
96 MessageFormat.format(Messages.JfxPulseDurationRule_WARNING,
97 UnitLookup.PERCENT_UNITY.quantity(ratioOfLongPhases).displayUsing(IDisplayable.AUTO),
98 targetPhaseTime.displayUsing(IDisplayable.AUTO)),
99 MessageFormat.format(Messages.JfxPulseDurationRule_WARNING_LONG, targetFramerate));
100 }
|
60 public class JfxPulseDurationRule implements IRule {
61 private static final String RESULT_ID = "pulseDuration"; //$NON-NLS-1$
62
63 /*
64 * TODO: Add detection for if the recording was from an embedded JVM for 33.34ms (30 Hz) target.
65 * This preference is a workaround because it was deemed too time consuming to add automatic
66 * detection.
67 */
68 // FIXME: This should really be in Hz, but could not find it in the UnitLookup. Using count for now.
69 public static final TypedPreference<IQuantity> CONFIG_TARGET_FRAME_RATE = new TypedPreference<>(
70 "jfr.pulse.target.framerate", //$NON-NLS-1$
71 Messages.JfxPulseDurationRule_CAPTION_PREFERENCE_TARGET_FRAME_RATE,
72 Messages.JfxPulseDurationRule_DESCRIPTION_PREFERENCE_TARGET_FRAME_RATE, UnitLookup.NUMBER,
73 UnitLookup.NUMBER_UNITY.quantity(60));
74
75 private static final List<TypedPreference<?>> CONFIG_ATTRIBUTES = Arrays
76 .<TypedPreference<?>> asList(CONFIG_TARGET_FRAME_RATE);
77
78 private Result getResult(IItemCollection items, IPreferenceValueProvider valueProvider) {
79 EventAvailability eventAvailability = RulesToolkit.getEventAvailability(items, JfxConstants.JFX_PULSE_ID);
80 if (eventAvailability == EventAvailability.DISABLED || eventAvailability == EventAvailability.UNKNOWN
81 || eventAvailability == EventAvailability.NONE) {
82 return RulesToolkit.getEventAvailabilityResult(this, items, eventAvailability, JfxConstants.JFX_PULSE_ID);
83 }
84 IQuantity targetFramerate = valueProvider.getPreferenceValue(CONFIG_TARGET_FRAME_RATE);
85 ITypedQuantity<LinearUnit> targetPhaseTime = UnitLookup.MILLISECOND
86 .quantity(1000.0 / targetFramerate.longValue());
87 IItemFilter longDurationFilter = ItemFilters.more(JfrAttributes.DURATION, targetPhaseTime);
88 IItemFilter longPhasesFilter = ItemFilters.and(longDurationFilter, ItemFilters.type(JfxConstants.JFX_PULSE_ID));
89 IQuantity longPhases = items.getAggregate(Aggregators.count(longPhasesFilter));
90 IQuantity allPhases = items.getAggregate(Aggregators.count(ItemFilters.type(JfxConstants.JFX_PULSE_ID)));
91 if (longPhases != null && longPhases.doubleValue() > 0) {
92 double ratioOfLongPhases = longPhases.ratioTo(allPhases);
93 double mappedScore = RulesToolkit.mapExp100(ratioOfLongPhases, 0.05, 0.5);
94 mappedScore = mappedScore < 1 ? 1 : mappedScore;
95 return new Result(this, mappedScore,
96 MessageFormat.format(Messages.JfxPulseDurationRule_WARNING,
97 UnitLookup.PERCENT_UNITY.quantity(ratioOfLongPhases).displayUsing(IDisplayable.AUTO),
98 targetPhaseTime.displayUsing(IDisplayable.AUTO)),
99 MessageFormat.format(Messages.JfxPulseDurationRule_WARNING_LONG, targetFramerate));
100 }
|