outdated comments removal #1063

h2/src/main/org/h2/engine/Session.java

@@ -971,7 +971,6 @@ public class Session extends SessionWithState implements TransactionStore.Rollba
             }
         }
         if (!locks.isEmpty()) {
-            // don't use the enhanced for loop to save memory
             for (Table t : locks) {
                 t.unlock(this);
             }

h2/src/main/org/h2/index/IndexCursor.java

@@ -82,7 +82,6 @@ public class IndexCursor implements Cursor {
         inResult = null;
         inResultTested = null;
         intersects = null;
-        // don't use enhanced for loop to avoid creating objects
         for (IndexCondition condition : indexConditions) {
             if (condition.isAlwaysFalse()) {
                 alwaysFalse = true;

h2/src/main/org/h2/table/Table.java

@@ -993,7 +993,6 @@ public abstract class Table extends SchemaObjectBase {
     private void fireConstraints(Session session, Row oldRow, Row newRow,
             boolean before) {
         if (constraints != null) {
-            // don't use enhanced for loop to avoid creating objects
             for (Constraint constraint : constraints) {
                 if (constraint.isBefore() == before) {
                     constraint.checkRow(session, this, oldRow, newRow);