ENH: Add ProfileLocation - Part 2 - performance metrics for transactions with label and profileLocation

src/main/java/io/ebeaninternal/server/profile/DTimedProfileLocation.java

@@ -0,0 +1,49 @@
+package io.ebeaninternal.server.profile;
+
+import io.ebean.meta.MetaTimedMetric;
+import io.ebeaninternal.metric.TimedMetric;
+import io.ebeaninternal.metric.TimedMetricStats;
+
+import java.util.List;
+
+/**
+ * Default profile location that uses stack trace.
+ */
+class DTimedProfileLocation extends DProfileLocation implements TimedProfileLocation {
+
+  private final String label;
+
+  private final TimedMetric timedMetric;
+
+  DTimedProfileLocation(int lineNumber, String label, TimedMetric timedMetric) {
+    super(lineNumber);
+    this.label = label;
+    this.timedMetric = timedMetric;
+  }
+
+  @Override
+  public String getLabel() {
+    return label;
+  }
+
+  @Override
+  public TimedMetric getMetric() {
+    return timedMetric;
+  }
+
+  @Override
+  public void add(long executionTime) {
+    timedMetric.add(executionTime);
+  }
+
+  @Override
+  public void collect(boolean reset, List<MetaTimedMetric> list) {
+
+    TimedMetricStats collect = timedMetric.collect(reset);
+    if (collect != null) {
+      collect.setLocation(obtain());
+      list.add(collect);
+    }
+  }
+
+}