45 import org.openjdk.jmc.common.unit.UnitLookup;
  46 import org.openjdk.jmc.common.util.IPreferenceValueProvider;
  47 import org.openjdk.jmc.common.util.TypedPreference;
  48 import org.openjdk.jmc.flightrecorder.jdk.JdkAggregators;
  49 import org.openjdk.jmc.flightrecorder.jdk.JdkTypeIDs;
  50 import org.openjdk.jmc.flightrecorder.rules.IRule;
  51 import org.openjdk.jmc.flightrecorder.rules.Result;
  52 import org.openjdk.jmc.flightrecorder.rules.jdk.messages.internal.Messages;
  53 import org.openjdk.jmc.flightrecorder.rules.util.JfrRuleTopics;
  54 import org.openjdk.jmc.flightrecorder.rules.util.RulesToolkit;
  55 import org.openjdk.jmc.flightrecorder.rules.util.RulesToolkit.EventAvailability;
  56 
  57 public class TlabAllocationRatioRule implements IRule {
  58 
  59         private static final String RESULT_ID = "TlabAllocationRatio"; //$NON-NLS-1$
  60 
  61         private Result getResult(IItemCollection items, IPreferenceValueProvider valueProvider) {
  62 
  63                 EventAvailability eventAvailability = RulesToolkit.getEventAvailability(items, JdkTypeIDs.ALLOC_INSIDE_TLAB,
  64                                 JdkTypeIDs.ALLOC_OUTSIDE_TLAB);
  65                 if (eventAvailability == EventAvailability.DISABLED || eventAvailability == EventAvailability.UNAVAILABLE) {
  66                         return RulesToolkit.getEventAvailabilityResult(this, items, eventAvailability, JdkTypeIDs.ALLOC_INSIDE_TLAB,
  67                                         JdkTypeIDs.ALLOC_OUTSIDE_TLAB);
  68                 }
  69 
  70                 IQuantity insideSum = items.getAggregate(JdkAggregators.ALLOC_INSIDE_TLAB_SUM);
  71                 IQuantity outsideSum = items.getAggregate(JdkAggregators.ALLOC_OUTSIDE_TLAB_SUM);
  72 
  73                 if (outsideSum == null) {
  74                         return new Result(this, 0, Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_OK_NO_OUTSIDE));
  75                 } else if (insideSum == null) {
  76                         String shortMessage = Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_INFO_ONLY_OUTSIDE);
  77                         String longMessage = Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_INFO_ONLY_OUTSIDE_LONG)
  78                                         + "<p>" //$NON-NLS-1$
  79                                         + Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_RECOMMEND_LESS_ALLOCATION);
  80                         return new Result(this, 100, shortMessage, longMessage);
  81                 }
  82 
  83                 IQuantity totalSum = insideSum.add(outsideSum);
  84 
  85                 double rawRatio = outsideSum.ratioTo(totalSum);

  45 import org.openjdk.jmc.common.unit.UnitLookup;
  46 import org.openjdk.jmc.common.util.IPreferenceValueProvider;
  47 import org.openjdk.jmc.common.util.TypedPreference;
  48 import org.openjdk.jmc.flightrecorder.jdk.JdkAggregators;
  49 import org.openjdk.jmc.flightrecorder.jdk.JdkTypeIDs;
  50 import org.openjdk.jmc.flightrecorder.rules.IRule;
  51 import org.openjdk.jmc.flightrecorder.rules.Result;
  52 import org.openjdk.jmc.flightrecorder.rules.jdk.messages.internal.Messages;
  53 import org.openjdk.jmc.flightrecorder.rules.util.JfrRuleTopics;
  54 import org.openjdk.jmc.flightrecorder.rules.util.RulesToolkit;
  55 import org.openjdk.jmc.flightrecorder.rules.util.RulesToolkit.EventAvailability;
  56 
  57 public class TlabAllocationRatioRule implements IRule {
  58 
  59         private static final String RESULT_ID = "TlabAllocationRatio"; //$NON-NLS-1$
  60 
  61         private Result getResult(IItemCollection items, IPreferenceValueProvider valueProvider) {
  62 
  63                 EventAvailability eventAvailability = RulesToolkit.getEventAvailability(items, JdkTypeIDs.ALLOC_INSIDE_TLAB,
  64                                 JdkTypeIDs.ALLOC_OUTSIDE_TLAB);
  65                 if (eventAvailability == EventAvailability.DISABLED || eventAvailability == EventAvailability.UNKNOWN) {
  66                         return RulesToolkit.getEventAvailabilityResult(this, items, eventAvailability, JdkTypeIDs.ALLOC_INSIDE_TLAB,
  67                                         JdkTypeIDs.ALLOC_OUTSIDE_TLAB);
  68                 }
  69 
  70                 IQuantity insideSum = items.getAggregate(JdkAggregators.ALLOC_INSIDE_TLAB_SUM);
  71                 IQuantity outsideSum = items.getAggregate(JdkAggregators.ALLOC_OUTSIDE_TLAB_SUM);
  72 
  73                 if (outsideSum == null) {
  74                         return new Result(this, 0, Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_OK_NO_OUTSIDE));
  75                 } else if (insideSum == null) {
  76                         String shortMessage = Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_INFO_ONLY_OUTSIDE);
  77                         String longMessage = Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_INFO_ONLY_OUTSIDE_LONG)
  78                                         + "<p>" //$NON-NLS-1$
  79                                         + Messages.getString(Messages.TlabAllocationRatioRuleFactory_TEXT_RECOMMEND_LESS_ALLOCATION);
  80                         return new Result(this, 100, shortMessage, longMessage);
  81                 }
  82 
  83                 IQuantity totalSum = insideSum.add(outsideSum);
  84 
  85                 double rawRatio = outsideSum.ratioTo(totalSum);