Merge branch 'release/2.13.0'

.gitignore

@@ -8,4 +8,5 @@ SCViewer.xcf
 SCViewer_1.png
 copyrightLog.txt
 /workspace
-?*.launch
+?*.launch
+/.settings/

.settings/org.eclipse.m2e.core.prefs

@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1

features/com.minres.scviewer.database.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>3.0.0-SNAPSHOT</version>

features/com.minres.scviewer.e4.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.1.0-SNAPSHOT</version>

features/com.minres.scviewer.e4.platform.feature/feature.xml

@@ -29,6 +29,10 @@
          id="org.eclipse.emf.common"
          version="0.0.0"/>
 
+   <includes
+         id="org.eclipse.collections.feature"
+         version="0.0.0"/>
+
    <requires>
       <import plugin="org.eclipse.core.expressions" version="3.2.0" match="compatible"/>
       <import plugin="org.eclipse.core.filesystem" version="1.3.0" match="compatible"/>

features/com.minres.scviewer.e4.platform.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.0.0-SNAPSHOT</version>

features/com.minres.scviewer.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.1.0-SNAPSHOT</version>

features/com.minres.scviewer.ui.feature/pom.xml

@@ -5,7 +5,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <version>1.1.0-SNAPSHOT</version>

plugins/com.minres.scviewer.database.sqlite/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry exported="true" kind="lib" path="sqlite-jdbc-3.8.7.jar"/>

plugins/com.minres.scviewer.database.sqlite/.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: SQLite transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.sqlite
 Bundle-Version: 1.1.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0"
 Bundle-ClassPath: .,sqlite-jdbc-3.8.7.jar
 Service-Component: OSGI-INF/component.xml

plugins/com.minres.scviewer.database.sqlite/pom.xml

@@ -4,7 +4,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/AbstractTxStream.java

@@ -14,12 +14,13 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
-import java.util.NavigableMap;
-import java.util.TreeMap;
 
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.EventKind;
 import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
+import com.minres.scviewer.database.EventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.RelationTypeFactory;
@@ -35,7 +36,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	
 	private Integer maxConcurrency;
 
-	private TreeMap<Long, IEvent[]> events;
+	private IEventList events;
 
 	private List<RelationType> usedRelationsList;
 
@@ -71,9 +72,9 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	}
 
 	@Override
-	public  NavigableMap<Long, IEvent[]> getEvents(){
+	public  IEventList getEvents(){
 		if(events==null){
-			events=new TreeMap<>();
+			events=new EventList();
 			for(Entry<Integer, ITx> entry:getTransactions().entrySet()){
 				putEvent(new TxEvent(EventKind.BEGIN, entry.getValue()));
 				putEvent(new TxEvent(EventKind.END, entry.getValue()));
@@ -83,22 +84,13 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	}
 
 	private void putEvent(TxEvent ev){
-		Long time = ev.getTime();
+		events.put(ev.getTime(), ev);
-		if(events.containsKey(time)) {
-			IEvent[] oldV = events.get(time);
-			IEvent[] newV = new IEvent[oldV.length+1];
-			System.arraycopy(oldV, 0, newV, 0, oldV.length);
-			newV[oldV.length]=ev;
-			events.put(time, newV);
-		} else {
-			events.put(time, new IEvent[] {ev});
-		}
 	}
 
 	protected abstract Map<Integer, ITx> getTransactions();
 
 	@Override
-	public IEvent[] getEventsAtTime(Long time) {
+	public IEvent[] getEventsAtTime(long time) {
 		return getEvents().get(time);
 	}
 
@@ -113,12 +105,12 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	}
 
 	@Override
-	public IEvent[] getEventsBeforeTime(Long time) {
+	public IEvent[] getEventsBeforeTime(long time) {
-		Entry<Long, IEvent[]> e = events.floorEntry(time);
+		EventEntry e = events.floorEntry(time);
 		if(e==null)
 			return new IEvent[]{};
 		else
-			return  events.floorEntry(time).getValue();
+			return  events.floorEntry(time).events;
 	}
 
 	@Override

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/SQLiteDbLoader.java

@@ -48,7 +48,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 	protected PropertyChangeSupport pcs = new PropertyChangeSupport(this);
 
 	@Override
-	public Long getMaxTime() {
+	public long getMaxTime() {
 		SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<>(ScvTxEvent.class,
 				database, "time = (SELECT MAX(time) FROM ScvTxEvent)");
 		try {
@@ -56,7 +56,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 			if(!event.isEmpty())
 				return event.get(0).getTime()*scvSimProps.getTime_resolution();
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			e.printStackTrace();
 		}
 		return 0L;
@@ -73,7 +73,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 				streams.add(stream);
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 		}
 		return streams;
 	}
@@ -109,7 +109,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 			}
 			pcs.firePropertyChange(IWaveformDbLoader.LOADING_FINISHED, null, null);
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			throw new InputFormatException(e.toString());
 		}
 	}

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/Tx.java

@@ -37,8 +37,8 @@ public class Tx implements ITx {
 	private TxGenerator trGenerator;
 	private ScvTx scvTx;
 	private List<ITxAttribute> attributes;
-	private Long begin;
+	private long begin=-1;
-	private Long end;
+	private long end=-1;
 	private List<ITxRelation> incoming;
 	private List<ITxRelation> outgoing;
 	
@@ -50,7 +50,7 @@ public class Tx implements ITx {
 	}
 
 	@Override
-	public Long getId() {
+	public long getId() {
 		return (long) scvTx.getId();
 	}
 
@@ -69,8 +69,8 @@ public class Tx implements ITx {
 	}
 
 	@Override
-	public Long getBeginTime() {
+	public long getBeginTime() {
-		if(begin==null){
+		if(begin<0){
 		SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<>(ScvTxEvent.class,
 				database, "tx="+scvTx.getId()+" AND type="+ AssociationType.BEGIN.ordinal());
 		try {
@@ -78,15 +78,15 @@ public class Tx implements ITx {
 				begin= scvEvent.getTime()*(Long)database.getData("TIMERESOLUTION");
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 		}
 		}
 		return begin;
 	}
 
 	@Override
-	public Long getEndTime() {
+	public long getEndTime() {
-		if(end==null){
+		if(end<0){
 		SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<>(ScvTxEvent.class,
 				database, "tx="+scvTx.getId()+" AND type="+ AssociationType.END.ordinal());
 		try {
@@ -94,7 +94,7 @@ public class Tx implements ITx {
 				end = scvEvent.getTime()*(Long)database.getData("TIMERESOLUTION");
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 		}
 		}
 		return end;
@@ -112,7 +112,7 @@ public class Tx implements ITx {
 					
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			}
 		}
 		return attributes;
@@ -129,7 +129,7 @@ public class Tx implements ITx {
 					incoming.add(createRelation(scvRelation, false));
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			}
 		}
 		return incoming;
@@ -146,7 +146,7 @@ public class Tx implements ITx {
 					outgoing.add(createRelation(scvRelation, true));
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			}
 		}
 		return outgoing;
@@ -169,7 +169,7 @@ public class Tx implements ITx {
 			else
 				return new TxRelation(trStream.getRelationType(rel.getName()), that, this);
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-				| InvocationTargetException | SQLException | IntrospectionException e) {
+				| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 			e.printStackTrace();
 		}
 
@@ -178,11 +178,11 @@ public class Tx implements ITx {
 
 	@Override
 	public int compareTo(ITx o) {
-		int res = this.getBeginTime().compareTo(o.getBeginTime());
+		int res = Long.compare(this.getBeginTime(), o.getBeginTime());
 		if(res!=0)	
 			return res;
 		else
-			return this.getId().compareTo(o.getId());
+			return Long.compare(this.getId(), o.getId());
 	}
 
 	@Override

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxEvent.java

@@ -28,7 +28,7 @@ public class TxEvent implements ITxEvent {
 	}
 
 	@Override
-	public Long getTime() {
+	public long getTime() {
 		return type==EventKind.BEGIN?tx.getBeginTime():tx.getEndTime();
 	}
 

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxGenerator.java

@@ -39,7 +39,7 @@ public class TxGenerator extends AbstractTxStream {
 	}
 
 	@Override
-	public Long getId() {
+	public long getId() {
 		return (long) scvGenerator.getId();
 	}
 
@@ -50,7 +50,7 @@ public class TxGenerator extends AbstractTxStream {
 
 	@Override
 	public boolean isSame(IWaveform other) {
-		return(other instanceof TxGenerator && this.getId().equals(other.getId()));
+		return(other instanceof TxGenerator && this.getId() == other.getId());
 	}
 
 	@Override
@@ -69,7 +69,7 @@ public class TxGenerator extends AbstractTxStream {
 					transactions.put(scvTx.getId(), new Tx(database, (TxStream) stream, this, scvTx));
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 				e.printStackTrace();
 			}
 		}

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxStream.java

@@ -49,7 +49,7 @@ public class TxStream extends AbstractTxStream {
 	}
 
 	@Override
-	public Long getId() {
+	public long getId() {
 		return (long) scvStream.getId();
 	}
 
@@ -63,7 +63,7 @@ public class TxStream extends AbstractTxStream {
 					generators.put(scvGenerator.getId(), new TxGenerator(database, this, scvGenerator));
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 				e.printStackTrace();
 			}
 		}
@@ -81,7 +81,7 @@ public class TxStream extends AbstractTxStream {
 					transactions.put(scvTx.getId(), new Tx(database, this, generators.get(scvTx.getGenerator()), scvTx));
 				}
 			} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
-					| InvocationTargetException | SQLException | IntrospectionException e) {
+					| InvocationTargetException | SQLException | IntrospectionException | NoSuchMethodException e) {
 				e.printStackTrace();
 			}
 		}
@@ -89,13 +89,13 @@ public class TxStream extends AbstractTxStream {
 	}
 
 	@Override
-	public IEvent[] getEventsAtTime(Long time) {
+	public IEvent[] getEventsAtTime(long time) {
 		return getEvents().get(time);
 	}
 
 	@Override
 	public boolean isSame(IWaveform other) {
-		return(other instanceof TxStream && this.getId().equals(other.getId()));
+		return(other instanceof TxStream && this.getId() == other.getId());
 	}
 
 	@Override

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/SQLiteDatabaseSelectHandler.java

@@ -75,10 +75,11 @@ public class SQLiteDatabaseSelectHandler<T> extends AbstractDatabaseHandler<T> {
 	 * @throws IllegalAccessException
 	 * @throws IntrospectionException
 	 * @throws InvocationTargetException
+	 * @throws NoSuchMethodException 
 	 */
 	public synchronized List<T> selectObjects() throws SQLException,
 			InstantiationException, IllegalAccessException,
-			IntrospectionException, InvocationTargetException {
+			IntrospectionException, InvocationTargetException, IllegalArgumentException, NoSuchMethodException, SecurityException {
 
 		Connection connection = null;
 		Statement statement = null;
@@ -113,17 +114,18 @@ public class SQLiteDatabaseSelectHandler<T> extends AbstractDatabaseHandler<T> {
 	 * @throws IllegalAccessException
 	 * @throws IntrospectionException
 	 * @throws InvocationTargetException
+	 * @throws NoSuchMethodException 
 	 */
 	private List<T> createObjects(ResultSet resultSet)
 			throws SQLException, InstantiationException,
 			IllegalAccessException, IntrospectionException,
-			InvocationTargetException {
+			InvocationTargetException, IllegalArgumentException, NoSuchMethodException, SecurityException {
 
 		List<T> list = new ArrayList<>();
 
 		while (resultSet.next()) {
 
-			T instance = type.newInstance();
+			T instance = type.getDeclaredConstructor().newInstance();
 
 			for (Field field : type.getDeclaredFields()) {
 

plugins/com.minres.scviewer.database.text/.classpath

@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry exported="true" kind="lib" path="lib/mapdb-3.0.7.jar" sourcepath="lib/mapdb-3.0.7-sources.jar">
 		<attributes>

plugins/com.minres.scviewer.database.text/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,11 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF

@@ -2,9 +2,9 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Textual transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.text
-Bundle-Version: 3.0.0.qualifier
+Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: org.osgi.framework;version="1.3.0"
 Require-Bundle: com.minres.scviewer.database,
  org.eclipse.osgi.services;bundle-version="3.4.0",

plugins/com.minres.scviewer.database.text/pom.xml

@@ -2,11 +2,11 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>com.minres.scviewer.database.text</artifactId>
-	<version>3.0.0-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.12.0-SNAPSHOT</version>
+		<version>2.13.0</version>
 		<relativePath>../..</relativePath>
 	</parent>
 	<packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/AbstractTxStream.java

@@ -12,14 +12,13 @@
 package com.minres.scviewer.database.text;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
-import java.util.Map.Entry;
-import java.util.NavigableMap;
-import java.util.TreeMap;
 
+import com.minres.scviewer.database.EventEntry;
+import com.minres.scviewer.database.EventList;
 import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.tx.ITx;
@@ -30,6 +29,8 @@ import com.minres.scviewer.database.tx.ITxEvent;
  */
 abstract class AbstractTxStream extends HierNode implements IWaveform {
 
+	private final String fullName;
+
 	/** The id. */
 	private Long id;
 
@@ -37,7 +38,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	protected TextDbLoader loader;
 
 	/** The events. */
-	TreeMap<Long, IEvent[]> events = new TreeMap<>();
+	IEventList events = new EventList();
 
 	/** The max concurrency. */
 	private int rowCount = -1;
@@ -51,24 +52,27 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 */
 	protected AbstractTxStream(TextDbLoader loader, Long id, String name) {
 		super(name);
+		fullName=name;
 		this.loader = loader;
 		this.id = id;
 	}
 
+	/**
+	 * Gets the full hierarchical name.
+	 *
+	 * @return the full name
+	 */
+	@Override
+	public String getFullName() {
+		return  fullName;
+	}
 	/**
 	 * Adds the event.
 	 *
 	 * @param evt the evt
 	 */
 	public void addEvent(ITxEvent evt) {
-		if (!events.containsKey(evt.getTime()))
+		events.put(evt.getTime(), evt);
-			events.put(evt.getTime(), new IEvent[] { evt });
-		else {
-			IEvent[] evts = events.get(evt.getTime());
-			IEvent[] newEvts = Arrays.copyOf(evts, evts.length + 1);
-			newEvts[evts.length] = evt;
-			events.put(evt.getTime(), newEvts);
-		}
 	}
 
 	/**
@@ -77,7 +81,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 * @return the events
 	 */
 	@Override
-	public NavigableMap<Long, IEvent[]> getEvents() {
+	public IEventList getEvents() {
 		return events;
 	}
 
@@ -88,7 +92,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 * @return the events at time
 	 */
 	@Override
-	public IEvent[] getEventsAtTime(Long time) {
+	public IEvent[] getEventsAtTime(long time) {
 		return events.get(time);
 	}
 
@@ -99,12 +103,12 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 * @return the events before time
 	 */
 	@Override
-	public IEvent[] getEventsBeforeTime(Long time) {
+	public IEvent[] getEventsBeforeTime(long time) {
-		Entry<Long, IEvent[]> e = events.floorEntry(time);
+		EventEntry e = events.floorEntry(time);
 		if (e == null)
 			return new IEvent[] {};
 		else
-			return events.floorEntry(time).getValue();
+			return events.floorEntry(time).events;
 	}
 
 	/**
@@ -123,7 +127,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 * @return the id
 	 */
 	@Override
-	public Long getId() {
+	public long getId() {
 		return id;
 	}
 
@@ -147,8 +151,8 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 			return;
 		ArrayList<Long> rowEndTime = new ArrayList<>();
 		HashMap<Long, Integer> rowByTxId = new HashMap<>();
-		for(Entry<Long, IEvent[]> entry: events.entrySet()) {
+		for(EventEntry entry: events) {
-			for(IEvent evt:entry.getValue()) {
+			for(IEvent evt:entry.events) {
 				TxEvent txEvt = (TxEvent) evt;
 				ITx tx = txEvt.getTransaction();
 				int rowIdx = 0;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java

@@ -131,7 +131,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 	 * @return the max time
 	 */
 	@Override
-	public Long getMaxTime() {
+	public long getMaxTime() {
 		return maxTime;
 	}
 
@@ -167,7 +167,9 @@ public class TextDbLoader implements IWaveformDbLoader {
 	 */
 	@Override
 	public Collection<IWaveform> getAllWaves() {
-		return new ArrayList<>(txStreams.values());
+		ArrayList<IWaveform> ret =  new ArrayList<>(txStreams.values());
+		ret.addAll(txGenerators.values());
+		return ret;
 	}
 
 	/**

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java

@@ -102,11 +102,11 @@ class Tx implements ITx {
 	 */
 	@Override
 	public int compareTo(ITx o) {
-		int res = getBeginTime().compareTo(o.getBeginTime());
+		int res = Long.compare(getBeginTime(), o.getBeginTime());
 		if (res != 0)
 			return res;
 		else
-			return getId().compareTo(o.getId());
+			return Long.compare(getId(), o.getId());
 	}
 
 	/**
@@ -150,7 +150,7 @@ class Tx implements ITx {
 	 * @return the id
 	 */
 	@Override
-	public Long getId() {
+	public long getId() {
 		return getScvTx().id;
 	}
 
@@ -180,7 +180,7 @@ class Tx implements ITx {
 	 * @return the begin time
 	 */
 	@Override
-	public Long getBeginTime() {
+	public long getBeginTime() {
 		if (beginTime < 0) {
 			ScvTx tx = scvTx==null?loader.getScvTx(id):getScvTx();
 			beginTime = tx.beginTime;
@@ -195,7 +195,7 @@ class Tx implements ITx {
 	 * @return the end time
 	 */
 	@Override
-	public Long getEndTime() {
+	public long getEndTime() {
 		if (endTime < 0) {
 			ScvTx tx = scvTx==null?loader.getScvTx(id):getScvTx();
 			beginTime = tx.beginTime;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxEvent.java

@@ -95,7 +95,7 @@ class TxEvent implements ITxEvent {
 	 * @return the time
 	 */
 	@Override
-	public Long getTime() {
+	public long getTime() {
 		return time;
 	}
 

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxGenerator.java

@@ -52,7 +52,7 @@ class TxGenerator extends AbstractTxStream {
 	 */
 	@Override
 	public boolean isSame(IWaveform other) {
-		return (other instanceof TxGenerator && this.getId().equals(other.getId()));
+		return (other instanceof TxGenerator && this.getId()==other.getId());
 	}
 
 	/**
@@ -82,5 +82,15 @@ class TxGenerator extends AbstractTxStream {
 	public String getKind() {
 		return stream.getKind();
 	}
+	
+	/**
+	 * Gets the full hierarchical name.
+	 *
+	 * @return the full name
+	 */
+	@Override
+	public String getFullName() {
+		return  ((AbstractTxStream)parent).getFullName()+"."+name;
+	}
 
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxStream.java

@@ -42,7 +42,7 @@ class TxStream extends AbstractTxStream {
 	 */
 	@Override
 	public boolean isSame(IWaveform other) {
-		return (other instanceof TxStream && this.getId().equals(other.getId()));
+		return (other instanceof TxStream && this.getId() == other.getId());
 	}
 
 	/**

plugins/com.minres.scviewer.database.ui.swt/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="target/classes"/>

plugins/com.minres.scviewer.database.ui.swt/.settings/org.eclipse.jdt.core.prefs

@@ -9,8 +9,8 @@ org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nul
 org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
@@ -21,6 +21,7 @@ org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
 org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
@@ -66,6 +67,7 @@ org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=igno
 org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
 org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
@@ -98,5 +100,5 @@ org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF

@@ -2,9 +2,9 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: SWT database widget
 Bundle-SymbolicName: com.minres.scviewer.database.ui.swt
-Bundle-Version: 3.0.0.qualifier
+Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.swt;bundle-version="3.103.1",
  com.minres.scviewer.database;bundle-version="1.0.0",
  com.google.guava;bundle-version="15.0.0",

plugins/com.minres.scviewer.database.ui.swt/pom.xml

@@ -5,8 +5,8 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
-  <version>3.0.0-SNAPSHOT</version>
+  <version>4.0.0-SNAPSHOT</version>
 </project>

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/ArrowPainter.java

@@ -38,7 +38,7 @@ public class ArrowPainter implements IPainter {
 
 	private int yCtrlOffset = 30;
 
-	private WaveformCanvas waveCanvas;
+	private final WaveformCanvas waveCanvas;
 
 	private ITx tx;
 
@@ -54,8 +54,6 @@ public class ArrowPainter implements IPainter {
 	
 	long scaleFactor;
 
-	boolean deferUpdate;
-
 	public ArrowPainter(WaveformCanvas waveCanvas, RelationType relationType) {
 		this.waveCanvas = waveCanvas;
 		highlightType=relationType;
@@ -85,20 +83,20 @@ public class ArrowPainter implements IPainter {
 	}
 
 	private int getConcurrencyIndex(ITx tx) {
-		IEvent[] eventList = tx.getStream().getEvents().floorEntry(tx.getBeginTime()).getValue();
+		IEvent[] eventList = tx.getStream().getEventsBeforeTime(tx.getBeginTime());
 		Optional<Integer> res = Arrays.stream(eventList).map(e -> ((ITxEvent)e).getRowIndex()).findFirst();
 		return res.isPresent()? res.get():0;
 	}
 	
-	protected void calculateGeometries() {
+	protected boolean calculateGeometries() {
-		deferUpdate = false;
 		iRect.clear();
 		oRect.clear();
 		IWaveformPainter painter = waveCanvas.wave2painterMap.get(tx.getStream());
+		if(painter == null)
+			painter = waveCanvas.wave2painterMap.get(tx.getGenerator());
 		if (painter == null) { // stream has been added but painter not yet
 								// created
-			deferUpdate = true;
+			return true;
-			return;
 		}
 		int laneHeight = painter.getHeight() / tx.getStream().getRowCount();
 		txRectangle = new Rectangle((int) (tx.getBeginTime() / scaleFactor),
@@ -106,6 +104,7 @@ public class ArrowPainter implements IPainter {
 				(int) ((tx.getEndTime() - tx.getBeginTime()) / scaleFactor), laneHeight);
 		deriveGeom(tx.getIncomingRelations(), iRect, false);
 		deriveGeom(tx.getOutgoingRelations(), oRect, true);
+		return false;
 	}
 
 	protected void deriveGeom(Collection<ITxRelation> relations, List<LinkEntry> res, boolean useTarget) {
@@ -160,11 +159,9 @@ public class ArrowPainter implements IPainter {
 		Color highliteColor = waveCanvas.styleProvider.getColor(WaveformColors.REL_ARROW_HIGHLITE);
 
 		if(tx==null) return;
-		if (!deferUpdate) {
+		scaleFactor = waveCanvas.getScaleFactor();
-			scaleFactor = waveCanvas.getScaleFactor();
+		if(calculateGeometries())
-			calculateGeometries();
+			return;
-		}
-		if(deferUpdate) return;
 		int correctionValue = (int)(selectionOffset);
 		Rectangle correctedTargetRectangle = new Rectangle(txRectangle.x+correctionValue, txRectangle.y, txRectangle.width, txRectangle.height);
 		for (LinkEntry entry : iRect) {

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/RulerPainter.java

@@ -19,7 +19,7 @@ import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.wb.swt.SWTResourceManager;
 
 public class RulerPainter implements IPainter {
-    protected WaveformCanvas waveCanvas;
+    protected final WaveformCanvas waveCanvas;
     
     static final int RULER_TICK_MINOR = 10;
     static final int RULER_TICK_MAJOR = 100;

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/SignalPainter.java

@@ -12,8 +12,6 @@ package com.minres.scviewer.database.ui.swt.internal;
 
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.Map.Entry;
-import java.util.NavigableMap;
 
 import javax.swing.JPanel;
 
@@ -26,7 +24,9 @@ import org.eclipse.swt.graphics.Rectangle;
 
 import com.minres.scviewer.database.BitVector;
 import com.minres.scviewer.database.DoubleVal;
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.ui.TrackEntry;
 import com.minres.scviewer.database.ui.WaveformColors;
@@ -37,16 +37,16 @@ public class SignalPainter extends TrackPainter {
 		IEvent value;
 		boolean fromMap;
 
-		public SignalChange(Entry<Long, IEvent[]> entry) {
+		public SignalChange(EventEntry entry) {
-			time = entry.getKey();
+			time = entry.timestamp;
-			value = entry.getValue()[0];
+			value = entry.events[0];
 			fromMap = true;
 		}
 
-		public void set(Entry<Long, IEvent[]> entry, Long actTime) {
+		public void set(EventEntry entry, Long actTime) {
 			if (entry != null) {
-				time = entry.getKey();
+				time = entry.timestamp;
-				value = entry.getValue()[0];
+				value = entry.events[0];
 				fromMap = true;
 			} else {
 				time = actTime;
@@ -100,21 +100,16 @@ public class SignalPainter extends TrackPainter {
 		long beginTime = beginPos*scaleFactor;
         long endTime = beginTime + area.width*scaleFactor;
 		
-		Entry<Long, IEvent[]> first = signal.getEvents().floorEntry(beginTime);
+		EventEntry first = signal.getEvents().floorEntry(beginTime);
-		Entry<Long, IEvent[]> last = signal.getEvents().floorEntry(endTime);
+		if (first == null)
-		if (first == null) {
-			if (last == null)
-				return;
 			first = signal.getEvents().firstEntry();
-		} else if (last == null) {
+		beginTime = first.timestamp;
-			last = signal.getEvents().lastEntry();
-		}
 		proj.setForeground(this.waveCanvas.styleProvider.getColor(WaveformColors.LINE));
 		proj.setLineStyle(SWT.LINE_SOLID);
 		proj.setLineWidth(1);
-		NavigableMap<Long, IEvent[]> entries = signal.getEvents().subMap(first.getKey(), false, last.getKey(), true);
+		IEventList entries = signal.getEvents().subMap(beginTime, true, endTime);
-		SignalChange left = new SignalChange(first);
+		SignalChange left = new SignalChange(entries.firstEntry());
-		SignalChange right = new SignalChange(entries.size() > 0 ? entries.firstEntry() : first);
+		SignalChange right = new SignalChange(entries.size() > 1 ? entries.higherEntry(left.time) : entries.firstEntry());
 		maxPosX = area.x + area.width;
 		yOffsetT = this.waveCanvas.styleProvider.getTrackHeight() / 5 + area.y;
 		yOffsetM = this.waveCanvas.styleProvider.getTrackHeight() / 2 + area.y;
@@ -153,15 +148,15 @@ public class SignalPainter extends TrackPainter {
 			if (xSigChangeEndPos == xSigChangeBeginPos) {
 				multiple = true;
 				long eTime = (xSigChangeBeginPos + 1) * this.waveCanvas.getScaleFactor();
-				Entry<Long, IEvent[]> entry = entries.floorEntry(eTime);
+				EventEntry entry = entries.floorEntry(eTime);
-				if(entry!=null && entry.getKey()> right.time)
+				if(entry!=null && entry.timestamp> right.time)
 					right.set(entry, endTime);
 				xSigChangeEndPos = getXPosEnd(eTime);
 			}
 		} while (left.time < endTime);
 	}
 
-	private SignalStencil getStencil(GC gc, SignalChange left, NavigableMap<Long, IEvent[]> entries) {
+	private SignalStencil getStencil(GC gc, SignalChange left, IEventList entries) {
 		IEvent val = left.value;
 		if(val instanceof BitVector) {
 			BitVector bv = (BitVector) val;
@@ -253,15 +248,15 @@ public class SignalPainter extends TrackPainter {
 		private long maxVal;
 		private long minVal;
 		double yRange = (yOffsetB-yOffsetT);
-		public MultiBitStencilAnalog(NavigableMap<Long, IEvent[]> entries, Object left, boolean continous, boolean signed) {
+		public MultiBitStencilAnalog(IEventList entries, Object left, boolean continous, boolean signed) {
 			this.continous=continous;
 			this.signed=signed;
-			Collection<IEvent[]> values = entries.values();
+			Collection<EventEntry> ievents = entries.entrySet();
 			minVal=signed?((BitVector)left).toSignedValue():((BitVector)left).toUnsignedValue();
-			if(!values.isEmpty()) {
+			if(!ievents.isEmpty()) {
 				maxVal=minVal;
-				for (IEvent[] tp : entries.values())
+				for (EventEntry tp : ievents)
-					for(IEvent e: tp) {
+					for(IEvent e: tp.events) {
 						long v = signed?((BitVector)e).toSignedValue():((BitVector)e).toUnsignedValue();
 						maxVal=Math.max(maxVal, v);
 						minVal=Math.min(minVal, v);
@@ -358,15 +353,15 @@ public class SignalPainter extends TrackPainter {
 		
 		boolean continous=true;
 		
-		public RealStencil(NavigableMap<Long, IEvent[]> entries, Object left, boolean continous) {
+		public RealStencil(IEventList entries, Object left, boolean continous) {
 			this.continous=continous;
-			Collection<IEvent[]> values = entries.values();
+			Collection<EventEntry> values = entries.entrySet();
 			minVal=(Double) left;
 			range=2.0;
 			if(!values.isEmpty()) {
 				double maxVal=minVal;
-				for (IEvent[] val : entries.values())
+				for (EventEntry val : values)
-					for(IEvent e:val) {
+					for(IEvent e:val.events) {
 						double v = ((DoubleVal)e).value;
 						if(Double.isNaN(maxVal))
 							maxVal=v;

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/StreamPainter.java

@@ -10,8 +10,6 @@
  *******************************************************************************/
 package com.minres.scviewer.database.ui.swt.internal;
 
-import java.util.Map.Entry;
-import java.util.NavigableMap;
 import java.util.TreeMap;
 
 import org.eclipse.swt.SWT;
@@ -19,8 +17,10 @@ import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
 
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.EventKind;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.tx.ITx;
 import com.minres.scviewer.database.tx.ITxEvent;
@@ -36,6 +36,7 @@ public class StreamPainter extends TrackPainter{
 	private IWaveform stream;
 	private int txBase;
 	private int txHeight;
+	// TODO: remove TreeMap usage
 	private TreeMap<ITx, ITxEvent> seenTx;
 
 	public StreamPainter(WaveformCanvas waveCanvas, boolean even, TrackEntry trackEntry) {
@@ -46,8 +47,16 @@ public class StreamPainter extends TrackPainter{
 	}
 
 	public void paintArea(Projection proj, Rectangle area) {
-		if(stream.getEvents().size()==0) return;
 		int trackHeight=trackEntry.height/stream.getRowCount();
+		if(stream.getEvents().size()==0) {
+			proj.setFillRule(SWT.FILL_EVEN_ODD);
+			proj.setLineStyle(SWT.LINE_SOLID);
+			proj.setLineWidth(1);
+			proj.setForeground(this.waveCanvas.styleProvider.getColor(WaveformColors.LINE));
+			for( int y1=area.y+trackHeight/2; y1<area.y+trackEntry.height; y1+=trackHeight)
+				proj.drawLine(area.x, y1, area.x+area.width, y1);
+			return;
+		}
 		txBase=trackHeight/5;
 		txHeight=trackHeight*3/5;
 		if(trackEntry.selected) {
@@ -63,10 +72,11 @@ public class StreamPainter extends TrackPainter{
 		long beginTime = beginPos*scaleFactor;
 		long endTime = beginTime + area.width*scaleFactor;
 
-		Entry<Long,  IEvent[]> firstTx=stream.getEvents().floorEntry(beginTime);
+		IEventList events = stream.getEvents();
-		Entry<Long,  IEvent[]> lastTx=stream.getEvents().ceilingEntry(endTime);
+		EventEntry firstTx = events.floorEntry(beginTime);
-		if(firstTx==null) firstTx = stream.getEvents().firstEntry();
+		EventEntry lastTx = events.ceilingEntry(endTime);
-		if(lastTx==null) lastTx=stream.getEvents().lastEntry();
+		if(firstTx==null) firstTx = events.firstEntry();
+		if(lastTx==null) lastTx = events.lastEntry();
 		proj.setFillRule(SWT.FILL_EVEN_ODD);
 		proj.setLineStyle(SWT.LINE_SOLID);
 		proj.setLineWidth(1);
@@ -75,16 +85,15 @@ public class StreamPainter extends TrackPainter{
 		for( int y1=area.y+trackHeight/2; y1<area.y+trackEntry.height; y1+=trackHeight)
 			proj.drawLine(area.x, y1, area.x+area.width, y1);
 		if(firstTx==lastTx) {
-			for(IEvent txEvent: firstTx.getValue())
+			for(IEvent txEvent: firstTx.events)
 				drawTx(proj, area, ((ITxEvent)txEvent).getTransaction(), ((ITxEvent)txEvent).getRowIndex(), false);
 		}else{
 			seenTx.clear();
-			NavigableMap<Long, IEvent[]> entries = stream.getEvents().subMap(firstTx.getKey(), true, lastTx.getKey(), true);
 			ITxEvent highlighed=null;
 			proj.setForeground(this.waveCanvas.styleProvider.getColor(WaveformColors.LINE));
 			long selectedId=waveCanvas.currentSelection!=null? waveCanvas.currentSelection.getId():-1;
-			for(Entry<Long, IEvent[]> entry: entries.entrySet())
+			for(EventEntry entry: events.subMap(firstTx.timestamp, true, lastTx.timestamp))
-				for(IEvent e:entry.getValue()){
+				for(IEvent e:entry.events){
 					ITxEvent evt = (ITxEvent) e;
 					ITx tx = evt.getTransaction();
 					if(selectedId==tx.getId())
@@ -146,12 +155,12 @@ public class StreamPainter extends TrackPainter{
 
 	public ITx getClicked(Point point) {
 		int lane=point.y/waveCanvas.styleProvider.getTrackHeight();
-		Entry<Long, IEvent[]> firstTx=stream.getEvents().floorEntry(point.x*waveCanvas.getScaleFactor());
+		EventEntry firstTx=stream.getEvents().floorEntry(point.x*waveCanvas.getScaleFactor());
 		if(firstTx!=null){
 			do {
-				ITx tx = getTxFromEntry(lane, point.x, firstTx);
+				ITx tx = getTxFromEntry(lane, point.x, firstTx.events);
 				if(tx!=null) return tx;
-				firstTx=stream.getEvents().lowerEntry(firstTx.getKey());
+				firstTx=stream.getEvents().lowerEntry(firstTx.timestamp);
 			}while(firstTx!=null);
 		}
 		return null;
@@ -165,11 +174,11 @@ public class StreamPainter extends TrackPainter{
 		this.stream = stream;
 	}
 
-	protected ITx getTxFromEntry(int lane, int offset, Entry<Long, IEvent[]> firstTx) {
+	protected ITx getTxFromEntry(int lane, int offset, IEvent[] firstTx) {
 		long timePoint=offset*waveCanvas.getScaleFactor();
 		long timePointLow=(offset-5)*waveCanvas.getScaleFactor();
 		long timePointHigh=(offset+5)*waveCanvas.getScaleFactor();
-		for(IEvent e:firstTx.getValue()){
+		for(IEvent e:firstTx){
 			if(e instanceof ITxEvent) {
 				ITxEvent evt = (ITxEvent) e;
 				ITx tx=evt.getTransaction();

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformCanvas.java

@@ -34,6 +34,7 @@ import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.ScrollBar;
 
 import com.google.common.collect.Lists;
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.RelationType;
@@ -179,10 +180,10 @@ public class WaveformCanvas extends Canvas {
 
     public void setZoomLevel(int level, long centerTime) {
     	//FIXME: keep center if zoom-out and cursor is not in view
-    	long oldScaleFactor=scaleFactor;
     	if(level<0) level = 0;
+		long xc=centerTime/this.scaleFactor; // cursor total x-offset
     	if(level<Constants.UNIT_MULTIPLIER.length*Constants.UNIT_STRING.length){
-    		this.scaleFactor = (long) Math.pow(10, level/2d);
+    		this.scaleFactor = (long) Math.pow(10, level>>1);
     		if(level%2==1) this.scaleFactor*=3;
     		ITx tx = arrowPainter.getTx();
     		arrowPainter.setTx(null);
@@ -192,7 +193,6 @@ public class WaveformCanvas extends Canvas {
     		 * xcn = tc/newScaleFactor
     		 * t0n = (xcn-xoffs)*scaleFactor
     		 */
-			long xc=centerTime/oldScaleFactor; // cursor total x-offset
 			long xoffs=xc+origin.x; // cursor offset relative to left border
 			long xcn=centerTime/scaleFactor; // new total x-offset
 			long originX=xcn-xoffs;
@@ -428,8 +428,8 @@ public class WaveformCanvas extends Canvas {
         }
         for (IWaveformPainter painter : wave2painterMap.values()) {
             if (painter instanceof StreamPainter && ((StreamPainter) painter).getStream() == tx.getStream()) {
-            	Entry<Long, IEvent[]> entry = tx.getStream().getEvents().floorEntry(tx.getBeginTime());
+            	EventEntry entry = tx.getStream().getEvents().floorEntry(tx.getBeginTime());
-            	Optional<IEvent> res = Arrays.stream(entry.getValue()).filter(e -> ((ITxEvent)e).getTransaction().equals(tx)).findFirst();
+            	Optional<IEvent> res = Arrays.stream(entry.events).filter(e -> ((ITxEvent)e).getTransaction().equals(tx)).findFirst();
             	if(res.isPresent()) {
                     int top = painter.getVerticalOffset() + styleProvider.getTrackHeight() * ((ITxEvent)res.get()).getRowIndex();
                     int bottom = top + styleProvider.getTrackHeight();

plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java

@@ -21,7 +21,6 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map.Entry;
-import java.util.NavigableMap;
 import java.util.NoSuchElementException;
 import java.util.Optional;
 import java.util.TreeMap;
@@ -77,8 +76,10 @@ import org.eclipse.wb.swt.SWTResourceManager;
 import com.google.common.collect.Lists;
 import com.minres.scviewer.database.BitVector;
 import com.minres.scviewer.database.DoubleVal;
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.EventKind;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.WaveformType;
@@ -255,29 +256,29 @@ public class WaveformView implements IWaveformView {
 			long time = waveformCanvas.getTimeForOffset(p.x);
 			long scaling = 5 * waveformCanvas.getScaleFactor();
 			for (Object o : waveformCanvas.getElementsAt(p)) {
-				Entry<Long, IEvent[]> floorEntry = null;
+				EventEntry floorEntry = null;
-				Entry<Long, IEvent[]> ceilEntry = null;
+				EventEntry ceilEntry = null;
 				if (o instanceof TrackEntry) {
 					TrackEntry entry = (TrackEntry) o;
-					NavigableMap<Long, IEvent[]> map = entry.waveform.getEvents();
+					IEventList map = entry.waveform.getEvents();
 					floorEntry = map.floorEntry(time);
 					ceilEntry = map.ceilingEntry(time);
 				} else if (o instanceof ITx) {
-					NavigableMap<Long, IEvent[]> map = ((ITx) o).getStream().getEvents();
+					IEventList map = ((ITx) o).getStream().getEvents();
 					floorEntry = map.floorEntry(time);
 					ceilEntry = map.ceilingEntry(time);
 				}
-				if (floorEntry != null && time - floorEntry.getKey() > scaling)
+				if (floorEntry != null && time - floorEntry.timestamp > scaling)
 					floorEntry = null;
-				if (ceilEntry != null && ceilEntry.getKey() - time > scaling)
+				if (ceilEntry != null && ceilEntry.timestamp - time > scaling)
 					ceilEntry = null;
 				if (ceilEntry == null && floorEntry != null) {
-					time = floorEntry.getKey();
+					time = floorEntry.timestamp;
 				} else if (ceilEntry != null && floorEntry == null) {
-					time = ceilEntry.getKey();
+					time = ceilEntry.timestamp;
 				} else if (ceilEntry != null && floorEntry != null) {
-					time = time - floorEntry.getKey() < ceilEntry.getKey() - time ? floorEntry.getKey()
+					time = time - floorEntry.timestamp < ceilEntry.timestamp - time ? floorEntry.timestamp
-							: ceilEntry.getKey();
+							: ceilEntry.timestamp;
 				}
 			}
 			return time;
@@ -580,10 +581,10 @@ public class WaveformView implements IWaveformView {
 				}
 			} else if (entry.waveform.getType() == WaveformType.TRANSACTION) {
 				ITx[] resultsList = new ITx[entry.waveform.getRowCount()];
-				Entry<Long, IEvent[]> firstTx = entry.waveform.getEvents().floorEntry(time);
+				EventEntry firstTx = entry.waveform.getEvents().floorEntry(time);
 				if (firstTx != null) {
 					do {
-						for (IEvent e : firstTx.getValue()) {
+						for (IEvent e : firstTx.events) {
 							if (e instanceof ITxEvent) {
 								ITxEvent evt = ((ITxEvent) e);
 								ITx tx = evt.getTransaction();
@@ -593,7 +594,7 @@ public class WaveformView implements IWaveformView {
 									resultsList[evt.getRowIndex()] = evt.getTransaction();
 							}
 						}
-						firstTx = entry.waveform.getEvents().lowerEntry(firstTx.getKey());
+						firstTx = entry.waveform.getEvents().lowerEntry(firstTx.timestamp);
 					} while (firstTx != null && !isArrayFull(resultsList));
 					boolean separator = false;
 					StringBuilder sb = new StringBuilder();
@@ -854,11 +855,11 @@ public class WaveformView implements IWaveformView {
 						}
 					}
 					if (transaction == null) {
-						Entry<Long, IEvent[]> entry = selectedWaveform.waveform.getEvents()
+						EventEntry entry = selectedWaveform.waveform.getEvents()
 								.higherEntry(currentTxSelection.getBeginTime());
 						if (entry != null)
 							do {
-								for (IEvent evt : entry.getValue()) {
+								for (IEvent evt : entry.events) {
 									if (evt instanceof ITxEvent && (evt.getKind() == EventKind.BEGIN
 											|| evt.getKind() == EventKind.SINGLE)) {
 										transaction = ((ITxEvent) evt).getTransaction();
@@ -866,7 +867,7 @@ public class WaveformView implements IWaveformView {
 									}
 								}
 								if (transaction == null)
-									entry = selectedWaveform.waveform.getEvents().higherEntry(entry.getKey());
+									entry = selectedWaveform.waveform.getEvents().higherEntry(entry.timestamp);
 							} while (entry != null && transaction == null);
 					}
 				} else if (direction == GotoDirection.PREV) {
@@ -883,11 +884,11 @@ public class WaveformView implements IWaveformView {
 						}
 					}
 					if (transaction == null) {
-						Entry<Long, IEvent[]> entry = selectedWaveform.waveform.getEvents()
+						EventEntry entry = selectedWaveform.waveform.getEvents()
 								.lowerEntry(currentTxSelection.getBeginTime());
 						if (entry != null)
 							do {
-								for (IEvent evt : Lists.reverse(Arrays.asList(entry.getValue()))) {
+								for (IEvent evt : Lists.reverse(Arrays.asList(entry.events))) {
 									if (evt instanceof ITxEvent && (evt.getKind() == EventKind.BEGIN
 											|| evt.getKind() == EventKind.SINGLE)) {
 										transaction = ((ITxEvent) evt).getTransaction();
@@ -895,7 +896,7 @@ public class WaveformView implements IWaveformView {
 									}
 								}
 								if (transaction == null)
-									entry = selectedWaveform.waveform.getEvents().lowerEntry(entry.getKey());
+									entry = selectedWaveform.waveform.getEvents().lowerEntry(entry.timestamp);
 							} while (entry != null && transaction == null);
 					}
 				}
@@ -958,14 +959,14 @@ public class WaveformView implements IWaveformView {
 			return;
 		TrackEntry sel = currentWaveformSelection.get(0);
 		long time = getCursorTime();
-		NavigableMap<Long, ?> map = null;
+		IEventList map = null;
 		if (sel.waveform.getType() == WaveformType.TRANSACTION || sel.waveform.getType() == WaveformType.SIGNAL) {
 			map = sel.waveform.getEvents();
 		}
 		if (map != null) {
-			Entry<Long, ?> entry = direction == GotoDirection.PREV ? map.lowerEntry(time) : map.higherEntry(time);
+			EventEntry entry = direction == GotoDirection.PREV ? map.lowerEntry(time) : map.higherEntry(time);
 			if (entry != null) {
-				time = entry.getKey();
+				time = entry.timestamp;
 				setCursorTime(time);
 				waveformCanvas.reveal(time);
 				waveformCanvas.redraw();

plugins/com.minres.scviewer.database.vcd/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="target/classes"/>

plugins/com.minres.scviewer.database.vcd/.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF

@@ -2,9 +2,9 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: VCD signal database
 Bundle-SymbolicName: com.minres.scviewer.database.vcd
-Bundle-Version: 2.2.0.qualifier
+Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
  org.eclipse.osgi.services;bundle-version="3.4.0",
  com.google.guava;bundle-version="15.0.0"

plugins/com.minres.scviewer.database.vcd/pom.xml

@@ -1,11 +1,11 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>com.minres.scviewer.database.vcd</artifactId>
-  <version>2.2.0-SNAPSHOT</version>
+  <version>4.0.0-SNAPSHOT</version>
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDDbLoader.java

@@ -20,15 +20,13 @@ import java.util.ArrayDeque;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.NavigableMap;
-import java.util.TreeMap;
 import java.util.Vector;
 import java.util.zip.GZIPInputStream;
 
 import com.google.common.collect.Iterables;
 import com.minres.scviewer.database.BitVector;
 import com.minres.scviewer.database.DoubleVal;
-import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbLoader;
@@ -115,19 +113,20 @@ public class VCDDbLoader implements IWaveformDbLoader, IVCDDatabaseBuilder {
 			moduleStack=null;
 			throw new InputFormatException(e.toString());
 		}
-		if(!res) throw new InputFormatException("Could not parse VCD file");
+		if(!res) 
+			throw new InputFormatException("Could not parse VCD file");
 		// calculate max time of this database
 		for(IWaveform waveform:signals) {
-			NavigableMap<Long, IEvent[]> events =waveform.getEvents();
+			IEventList events =waveform.getEvents();
 			if(!events.isEmpty())
 				maxTime= Math.max(maxTime, events.lastKey());
 		}
 		// extend signals to have a last value set at max time
 		for(IWaveform s:signals){
 			if(s instanceof VCDSignal<?>) {
-				TreeMap<Long,?> events = (TreeMap<Long, ?>) ((VCDSignal<?>)s).getEvents();
+				IEventList events = ((VCDSignal<?>)s).getEvents();
 				if(events.size()>0 && events.lastKey()<maxTime){
-					Object val = events.lastEntry().getValue();
+					Object val = events.lastEntry().events[0];
 					if(val instanceof BitVector) {
 						((VCDSignal<BitVector>)s).addSignalChange(maxTime, (BitVector) val);
 					} else if(val instanceof DoubleVal)
@@ -147,7 +146,7 @@ public class VCDDbLoader implements IWaveformDbLoader, IVCDDatabaseBuilder {
 	 * @see com.minres.scviewer.database.ITrDb#getMaxTime()
 	 */
 	@Override
-	public Long getMaxTime() {
+	public long getMaxTime() {
 		return maxTime;
 	}
 

plugins/com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDSignal.java

@@ -10,12 +10,11 @@
  *******************************************************************************/
 package com.minres.scviewer.database.vcd;
 
-import java.util.Map.Entry;
+import com.minres.scviewer.database.EventEntry;
-import java.util.NavigableMap;
+import com.minres.scviewer.database.EventList;
-import java.util.TreeMap;
-
 import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.IEventList;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.WaveformType;
 
@@ -27,7 +26,7 @@ public class VCDSignal<T extends IEvent> extends HierNode implements IWaveform {
 
 	private final int width;
 
-	private NavigableMap<Long, IEvent[]> values;
+	private IEventList values;
 	
 	public VCDSignal(String name) {
 		this(0, name, 1);
@@ -42,7 +41,7 @@ public class VCDSignal<T extends IEvent> extends HierNode implements IWaveform {
 		fullName=name;
 		this.id=id;
 		this.width=width;
-		this.values=new TreeMap<>();
+		this.values=new EventList();
 	}
 
 	public VCDSignal(VCDSignal<T> o, int id, String name) {
@@ -63,44 +62,36 @@ public class VCDSignal<T extends IEvent> extends HierNode implements IWaveform {
 	}
 
 	@Override
-	public Long getId() {
+	public long getId() {
 		return id;
 	}
 
 	public void addSignalChange(Long time, T value){
-		if(values.containsKey(time)) {
+		values.put(time, value);
-			IEvent[] oldV = values.get(time);
-			IEvent[] newV = new IEvent[oldV.length+1];
-			System.arraycopy(oldV, 0, newV, 0, oldV.length);
-			newV[oldV.length]=value;
-			values.put(time, newV);
-		} else {
-			values.put(time, new IEvent[] {value});
-		}
 	}
 	
 	@Override
-	public NavigableMap<Long, IEvent[]> getEvents() {
+	public IEventList getEvents() {
 		return values;
 	}
 
 	@Override
-	public IEvent[] getEventsAtTime(Long time) {
+	public IEvent[] getEventsAtTime(long time) {
 		return values.get(time);
 	}
 
     @Override
-    public IEvent[] getEventsBeforeTime(Long time) {
+    public IEvent[] getEventsBeforeTime(long time) {
-    	Entry<Long, IEvent[]> e = values.floorEntry(time);
+    	EventEntry e = values.floorEntry(time);
     	if(e==null)
     		return new IEvent[] {};
     	else
-    		return values.floorEntry(time).getValue();
+    		return values.floorEntry(time).events;
     }
 
 	@Override
 	public boolean isSame(IWaveform other) {
-		return( other instanceof VCDSignal<?> && this.getId().equals(other.getId()));
+		return( other instanceof VCDSignal<?> && this.getId() == other.getId());
 	}
 
 	@Override

plugins/com.minres.scviewer.database/.classpath

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src/"/>
+	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,16 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.database/META-INF/MANIFEST.MF

@@ -2,9 +2,9 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Waveform database
 Bundle-SymbolicName: com.minres.scviewer.database
-Bundle-Version: 3.0.0.qualifier
+Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Export-Package: com.minres.scviewer.database,
  com.minres.scviewer.database.tx
 Bundle-ActivationPolicy: lazy

plugins/com.minres.scviewer.database/pom.xml

@@ -4,9 +4,9 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <packaging>eclipse-plugin</packaging>
-  <version>3.0.0-SNAPSHOT</version>
+  <version>4.0.0-SNAPSHOT</version>
 </project>

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/EventEntry.java

@@ -0,0 +1,41 @@
+package com.minres.scviewer.database;
+
+import java.util.Arrays;
+
+public class EventEntry implements Comparable<EventEntry>{
+	public long timestamp; // unsigned
+	public IEvent[] events = null;
+	
+	
+	public EventEntry(long timestamp) {
+		this.timestamp = timestamp;
+	}
+
+
+	public EventEntry(long timestamp, IEvent[] events) {
+		this.timestamp = timestamp;
+		this.events = events;
+	}
+
+
+	@Override
+	public int compareTo(EventEntry o) {
+		return Long.compareUnsigned(timestamp, o.timestamp);
+	}
+	
+	@Override
+	public String toString() {
+		return String.format("e.%d@%d", events.length,timestamp);
+	}
+
+
+	public void append(IEvent value) {
+		if(events.length==0)
+			events = new IEvent[] {value};
+		else {
+			int idx = events.length;
+			events = Arrays.copyOf(events, idx+1);
+			events[idx]=value;
+		}
+	}
+}

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/EventList.java

@@ -0,0 +1,195 @@
+package com.minres.scviewer.database;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+public class EventList  implements IEventList {
+
+	ArrayList<EventEntry> store = new ArrayList<>();
+	int start = 0;
+	int end = store.size();
+	boolean unmodifiable = false;
+			
+	public class Iterator implements java.util.Iterator<EventEntry> {
+		
+		EventList list;
+		
+		private int pos;
+		
+		public Iterator(EventList list) {
+			this.list=list;
+			this.pos=-1;
+		}
+
+		@Override
+		public boolean hasNext() {
+			return pos<(list.end-1);
+		}
+
+		@Override
+		public EventEntry next() {
+			if(hasNext()) {
+				pos++;
+				return list.store.get(pos);
+			} else
+				return null;
+		}
+
+		@Override
+		public void remove() {
+			list.store.remove(pos);
+		}
+		
+	}
+	
+	public EventList() {
+	}
+
+	private EventList(ArrayList<EventEntry> store , int start, int end) {
+		this.store=store;
+		this.start=start;
+		this.end=end;
+		this.unmodifiable=true;
+	}
+
+	@Override
+	public IEventList subMap(long from, boolean includeFrom, long to) {
+		//the index of the first element greater than the key, or list.size()
+		int beginIndex = Collections.binarySearch(store, new EventEntry(from));
+		int startIndex = beginIndex < 0? -(beginIndex + 1): beginIndex;
+		int endIndex = Collections.binarySearch(store, new EventEntry(to));
+		endIndex = endIndex < 0? -(endIndex + 1): endIndex+1;
+		if(beginIndex>0 && !includeFrom)
+			return new EventList(store, startIndex+1, endIndex);
+		else
+			return new EventList(store, startIndex, endIndex);
+	}
+	
+	@Override
+	public int size() {
+		return end-start;
+	}
+
+	@Override
+	public boolean containsKey(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+		return index>=0 && index>=start && index<end;
+	}
+
+	@Override
+	public IEvent[] get(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+		if(index<0) return null;
+		return index>=start && index<end? store.get(index).events: null;
+	}
+
+	@Override
+	public void put(long key, IEvent value) {
+		if(unmodifiable) throw new UnsupportedOperationException();
+		if(store.size()==0 || store.get(store.size()-1).timestamp < key) {
+			store.add(new EventEntry(key, new IEvent[] {value}));
+		} else {
+			int index = Collections.binarySearch(store, new EventEntry(key));
+	        // < 0 if element is not in the list, see Collections.binarySearch
+	        if (index < 0) {
+	    		EventEntry e = new EventEntry(key, new IEvent[] {value});
+	        	index = -(index + 1);
+		        store.add(index, e);
+	        } else { 
+	            // Insertion index is index of existing element, to add new element behind it increase index
+	        	store.get(index).append(value);
+	        }
+		}
+		end=store.size();
+	}
+
+	@Override
+	public Collection<EventEntry> entrySet() {
+		if(start != 0 || end != store.size())
+			return Collections.unmodifiableList(store.subList(start, end));
+		else
+			return Collections.unmodifiableList(store);
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return start==end || store.isEmpty();
+	}
+
+	@Override
+	public long firstKey() {
+		return store.get(start).timestamp;
+	}
+
+	@Override
+	public long lastKey() {
+		return store.get(end-1).timestamp;
+	}
+
+	// Navigable map functions
+	@Override
+	public EventEntry firstEntry() {
+		return  store.get(start);
+	}
+
+	@Override
+	public EventEntry lastEntry() {
+		return store.get(end-1);
+	}
+
+	@Override
+	public EventEntry floorEntry(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+    	if(index==-1) return null;
+        // < 0 if element is not in the list, see Collections.binarySearch
+        if (index < 0) {
+        	index = -(index + 2);
+        }
+        if(index>=end)
+        	return store.get(end-1);
+		return index<start? null: store.get(index);
+	}
+
+	@Override
+	public EventEntry ceilingEntry(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+        // < 0 if element is not in the list, see Collections.binarySearch
+        if (index < 0) 
+        	index = -(index + 1);
+        if(index<start)
+        	return store.get(start);
+		return index>=end? null: store.get(index);
+	}
+
+	@Override
+	public EventEntry lowerEntry(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+        // < 0 if element is not in the list, see Collections.binarySearch
+        if (index < 0) 
+        	index = -(index + 1);
+    	index--;
+        if(index>=end)
+        	return store.get(end-1);
+		return index>=end || index<start ?null:store.get(index);
+	}
+
+	@Override
+	public EventEntry higherEntry(long key) {
+		int index = Collections.binarySearch(store, new EventEntry(key));
+        // < 0 if element is not in the list, see Collections.binarySearch
+        if (index < 0) 
+        	index = -(index + 1);
+        else
+        	index++;
+        if(index<start)
+        	return store.get(start);
+		return index>=end || index<start ?null:store.get(index);
+	}
+
+	@Override
+	public java.util.Iterator<EventEntry> iterator() {
+		return new Iterator(this);
+	}
+
+}

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/HierNode.java

@@ -80,7 +80,7 @@ public class HierNode implements IHierNode {
 	}
 
 	/**
-	 * Gets the full name.
+	 * Gets the full hierarchical name.
 	 *
 	 * @return the full name
 	 */

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IEventList.java

@@ -0,0 +1,84 @@
+package com.minres.scviewer.database;
+
+import java.util.Collection;
+
+public interface IEventList extends Iterable<EventEntry> {
+
+	int size();
+
+	Collection<EventEntry> entrySet();
+
+	boolean containsKey(long key);
+
+	IEvent[] get(long key);
+
+	void put(long key, IEvent value);
+
+	long firstKey();
+
+	long lastKey();
+
+	boolean isEmpty();
+	/**
+	 * Returns a key-value mapping associated with the greatest key less 
+	 * than or equal to the given key, or null if there is no such key.
+	 * 
+	 * @param key
+	 * @return
+	 */
+	EventEntry floorEntry(long key);
+	/**
+	 * Returns a key-value mapping associated with the least key greater 
+	 * than or equal to the given key, or null if there is no such key.
+	 * 
+	 * @param key
+	 * @return
+	 */
+	EventEntry ceilingEntry(long key);
+	/**
+	 * Returns a key-value mapping associated with the least key in this map,
+	 * or null if the map is empty.
+	 * 
+	 * @return
+	 */
+	EventEntry firstEntry();
+	/**
+	 * Returns a key-value mapping associated with the least key in this map,
+	 * or null if the map is empty.
+	 * 
+	 * @return
+	 */
+	EventEntry lastEntry();
+	/**
+	 * Returns a key-value mapping associated with the least key strictly greater
+	 * than the given key, or null if there is no such key.
+	 * 
+	 * @param key
+	 * @return
+	 */
+	EventEntry higherEntry(long key);
+	/**
+	 * Returns a key-value mapping associated with the greatest key strictly less 
+	 * than the given key, or null if there is no such key.
+	 * 
+	 * @param key
+	 * @return
+	 */
+	EventEntry lowerEntry(long key);
+    /**
+     * Returns a view of the portion of this map whose keys range from
+     * {@code fromKey} to {@code toKey}.  If {@code fromKey} and
+     * {@code toKey} are equal, the returned map is empty unless
+     * {@code fromInclusive} is true.  The
+     * returned map is backed by this map, so changes in the returned map are
+     * reflected in this map, and vice-versa.  The returned map supports all
+     * optional map operations that this map supports.
+     *
+     * @param fromKey low endpoint of the keys in the returned map
+     * @param fromInclusive {@code true} if the low endpoint
+     *        is to be included in the returned view
+     * @param toKey high endpoint of the keys in the returned map (inclusive)
+     */
+	IEventList subMap(long key, boolean b, long key2);
+	
+}

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveform.java

@@ -10,7 +10,6 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
-import java.util.NavigableMap;
 
 // TODO: Auto-generated Javadoc
 /**
@@ -25,7 +24,7 @@ public interface IWaveform extends IHierNode {
 	 *
 	 * @return the id
 	 */
-	public Long getId();
+	public long getId();
 
 	/**
 	 * Checks if is same.
@@ -40,7 +39,7 @@ public interface IWaveform extends IHierNode {
 	 *
 	 * @return the events
 	 */
-	public NavigableMap<Long, IEvent[]> getEvents();
+	public IEventList getEvents();
 
 	/**
 	 * Gets the events at time.
@@ -48,7 +47,7 @@ public interface IWaveform extends IHierNode {
 	 * @param time the time
 	 * @return the events at time
 	 */
-	public IEvent[] getEventsAtTime(Long time);
+	public IEvent[] getEventsAtTime(long time);
 
 	/**
 	 * Gets the events before time.
@@ -56,7 +55,7 @@ public interface IWaveform extends IHierNode {
 	 * @param time the time
 	 * @return the events before time
 	 */
-	public IEvent[] getEventsBeforeTime(Long time);
+	public IEvent[] getEventsBeforeTime(long time);
 
 	/**
 	 * Gets the type.

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDb.java

@@ -23,7 +23,7 @@ public interface IWaveformDb extends IHierNode {
 	 *
 	 * @return the max time
 	 */
-	public Long getMaxTime();
+	public long getMaxTime();
 
 	/**
 	 * Gets the stream by name.

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDbLoader.java

@@ -69,7 +69,7 @@ public interface IWaveformDbLoader {
 	 *
 	 * @return the max time
 	 */
-	public Long getMaxTime();
+	public long getMaxTime();
 
 	/**
 	 * Gets the all waves.

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java

@@ -45,7 +45,7 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
 	private Map<String, IWaveform> waveforms;
 
 	/** The max time. */
-	private Long maxTime;
+	private long maxTime = -1;
 
 	/**
 	 * Bind.
@@ -90,7 +90,7 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
 	 * @return the max time
 	 */
 	@Override
-	public Long getMaxTime() {
+	public long getMaxTime() {
 		return maxTime;
 	}
 
@@ -189,6 +189,7 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
 		if (IWaveformDbLoader.SIGNAL_ADDED.equals(evt.getPropertyName())
 				|| IWaveformDbLoader.STREAM_ADDED.equals(evt.getPropertyName())) {
 			IWaveform waveform = (IWaveform) evt.getNewValue();
+			waveforms.put(waveform.getFullName(), waveform);
 			putInHierarchy(waveform);
 			pcs.firePropertyChange(IHierNode.WAVEFORMS, null, waveforms);
 			pcs.firePropertyChange(IHierNode.CHILDS, null, childNodes);
@@ -226,14 +227,13 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
 					break;
 				}
 			}
-			if (childNode != null) {
+			if (childNode == null) {
+				HierNode newNode = new HierNode(name, node);
+				node.addChild(newNode);
+				node = newNode;
+			} else {
 				node = childNode;
-				break;
 			}
-			HierNode newNode = new HierNode(name, node);
-			node.addChild(newNode);
-			node = newNode;
-
 		}
 		node.addChild(waveform);
 		waveform.setParent(node);

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITx.java

@@ -25,7 +25,7 @@ public interface ITx extends Comparable<ITx> {
 	 *
 	 * @return the id
 	 */
-	public Long getId();
+	public long getId();
 
 	/**
 	 * Gets the stream.
@@ -46,14 +46,14 @@ public interface ITx extends Comparable<ITx> {
 	 *
 	 * @return the begin time
 	 */
-	public Long getBeginTime();
+	public long getBeginTime();
 
 	/**
 	 * Gets the end time.
 	 *
 	 * @return the end time
 	 */
-	public Long getEndTime();
+	public long getEndTime();
 
 	/**
 	 * Gets the attributes.

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxEvent.java

@@ -22,7 +22,7 @@ public interface ITxEvent extends IEvent {
 	 *
 	 * @return the time
 	 */
-	public Long getTime();
+	public long getTime();
 
 	/**
 	 * Gets the transaction.

plugins/com.minres.scviewer.e4.application/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="target/classes"/>

plugins/com.minres.scviewer.e4.application/.settings/org.eclipse.jdt.core.prefs

@@ -1,13 +1,15 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: com.minres.scviewer.e4.application;singleton:=true
-Bundle-Version: 2.12.0.qualifier
+Bundle-Version: 2.13.0
 Bundle-Vendor: %Bundle-Vendor
 Require-Bundle: javax.inject;bundle-version="1.0.0",
  org.eclipse.core.runtime;bundle-version="3.11.1",
@@ -36,7 +36,7 @@ Require-Bundle: javax.inject;bundle-version="1.0.0",
  org.eclipse.equinox.p2.engine;bundle-version="2.6.600",
  org.eclipse.equinox.p2.operations;bundle-version="2.5.700",
  org.eclipse.equinox.p2.metadata.repository;bundle-version="1.3.400"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.minres.scviewer.database,
  javax.inject;version="1.0.0"
 Automatic-Module-Name: com.minres.scviewer.e4.application

plugins/com.minres.scviewer.e4.application/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.12.0-SNAPSHOT</version>
+		<version>2.13.0</version>
 		<relativePath>../..</relativePath>
 	</parent>
 	<packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/E4LifeCycle.java

@@ -61,6 +61,8 @@ public class E4LifeCycle {
 		final Options opt = new Options(args, 0, Integer.MAX_VALUE);
 		opt.getSet()
 		.addOption("clearPersistedState", Multiplicity.ZERO_OR_ONE)
+		.addOption("launcher.defaultAction", Separator.BLANK, Multiplicity.ZERO_OR_ONE)
+		.addOption("launcher.openFile", Multiplicity.ZERO_OR_ONE)
 		.addOption("c", Separator.BLANK, Multiplicity.ZERO_OR_ONE);
 		if (!opt.check(Options.DEFAULT_SET, true, false)) {
 			logger.error(opt.getCheckErrors());

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/elements/WaveformPopupMenuContribution.java

@@ -40,7 +40,7 @@ public class WaveformPopupMenuContribution {
 				if(elem instanceof TrackEntry) {
 					TrackEntry e = (TrackEntry) elem;
 					if(e.waveform.getType() == WaveformType.SIGNAL) {
-						Object o = e.waveform.getEvents().firstEntry().getValue()[0];
+						Object o = e.waveform.getEvents().firstEntry().events[0];
 						if(checkForDouble && o instanceof DoubleVal) 
 							return true;
 						else if(o instanceof BitVector && ((BitVector)o).getWidth()>1)

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/messages.properties

@@ -9,7 +9,7 @@ DesignBrowser_8=Insert before
 LoadingWaveformDb_0=Database loading...
 LoadStoreSettingsHandler_2=*.scview
 LoadStoreSettingsHandler_3=SCViewer.scview
-OpenHandler_0=*.vcd;*.txdb;*.txlog;*.fbrdb
+OpenHandler_0=*.vcd;*.vcd.gz;*.txdb;*.txdb.gz;*.txlog;*.fbrdb
 QuitHandler_0=Confirmation
 QuitHandler_1=Do you want to exit?
 RelationTypeToolControl_0=------------

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/DesignBrowser.java

@@ -133,10 +133,11 @@ public class DesignBrowser {
 				treeViewer.refresh();
 			});
 		} else if(IHierNode.LOADING_FINISHED.equals(evt.getPropertyName())) {
-			treeViewer.getTree().getDisplay().asyncExec(() -> {
+			if(!treeViewer.getControl().isDisposed())
-				treeViewer.update(waveformViewerPart.getDatabase(), null);
+				treeViewer.getTree().getDisplay().asyncExec(() -> {
-				DesignBrowser.this.updateButtons();
+					treeViewer.update(waveformViewerPart.getDatabase(), null);
-			});
+					DesignBrowser.this.updateButtons();
+				});
 		}
 	};
 
@@ -596,6 +597,7 @@ public class DesignBrowser {
 		 * Apply.
 		 */
 		public void apply() {
+			if(treeViewer.getControl().isDisposed()) return;
 			treeViewer.setExpandedElements(expandedElements);
 			treeViewer.setSelection(treeSelection, true);
 			txTableViewer.setSelection(tableSelection, true);

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/FileBrowserDialog.java

@@ -337,7 +337,11 @@ public class FileBrowserDialog extends TrayDialog {
 			if(f instanceof File) {
 				if(matchers.isEmpty()) return true;
 				for (PathMatcher m : matchers) {
+					try {
 					if(m.matches(((File)f).toPath())) return true;
+					} catch (Exception e) {
+						return false;
+					}
 				}
 			}
 			return false;

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/TransactionList.java

@@ -32,8 +32,8 @@ import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;
 
 import com.minres.scviewer.database.DataType;
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.EventKind;
-import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.tx.ITx;
@@ -249,8 +249,10 @@ public class TransactionList extends Composite {
 			}catch(SecurityException e){}
 			updateThread = new Thread(()-> {
 				final ConcurrentHashMap<String, DataType> propNames=new ConcurrentHashMap<>();
-				Collection<IEvent[]> values = stream.getEvents().values();
+				Collection<EventEntry> values = stream.getEvents().entrySet();
-				final List<ITx> txList = values.parallelStream().map(Arrays::asList)
+				final List<ITx> txList = values.parallelStream()
+						.map(e->e.events)
+						.map(Arrays::asList)
 						.flatMap(List::stream)
 						.filter(evt -> evt.getKind()==EventKind.BEGIN || evt.getKind()==EventKind.SINGLE)
 						.map(evt-> {
@@ -258,7 +260,7 @@ public class TransactionList extends Composite {
 							tx.getAttributes().forEach(attr -> propNames.put(attr.getName(), attr.getDataType()));
 							return tx;
 						})
-						.sorted((t1, t2)-> t1.getBeginTime().compareTo(t2.getBeginTime()))
+						.sorted((t1, t2)-> Long.compare(t1.getBeginTime(),t2.getBeginTime()))
 						.collect(Collectors.toList());
 				final List<AttributeNameBean> newAttrNames=propNames.entrySet().stream()
 						.sorted((e1,e2)->e1.getKey().compareTo(e2.getKey()))

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java

@@ -577,7 +577,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				} else
 					sync.asyncExec(()->{
 						waveformPane.setMaxTime(database.getMaxTime());
-						if (state != null)
+						if(partConfig!=null && !partConfig.isEmpty())
+							loadState(partConfig);
+						if (state != null && !state.isEmpty())
 							restoreWaveformViewerState(state);
 						fileChecker = null;
 						if (checkForUpdates)
@@ -630,13 +632,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 			if (file.exists()) 
 				filesToLoad.add(file);
 		}
-		if(partConfig!=null) {
+		this.partConfig=partConfig;
-			this.partConfig=partConfig;
-		}
 		if (!filesToLoad.isEmpty())
 			loadDatabase(persistedState);
-		if(partConfig!=null && !partConfig.isEmpty())
-			loadState(partConfig);
 	}
 
 	/**
@@ -815,9 +813,18 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 				String trackentryName = state.get(SELECTED_TRACKENTRY_NAME);
 				//get TrackEntry Object based on name and TX Object by id and put into selectionList
 				trackEntries.stream().filter(e->trackentryName.equals(e.waveform.getFullName())).forEach(trackEntry ->
-				trackEntry.waveform.getEvents().values().stream().filter(Objects::nonNull).forEach(entries-> 
+					trackEntry.waveform.getEvents().entrySet().stream()
-				Arrays.stream(entries).filter(e->e instanceof ITxEvent && txId.equals(((ITxEvent)e).getTransaction().getId())).forEach(event ->
+					.map(e->e.events)
-				waveformPane.setSelection(new StructuredSelection(new Object[] {((ITxEvent)event).getTransaction(), trackEntry})))));
+					.filter(Objects::nonNull)
+					.forEach(entries-> 
+						Arrays.stream(entries)
+						.filter(e->e instanceof ITxEvent && txId.equals(((ITxEvent)e).getTransaction().getId()))
+						.forEach(event ->
+							waveformPane.setSelection(new StructuredSelection(
+									new Object[] {((ITxEvent)event).getTransaction(), trackEntry}))
+						)
+					)
+				);
 			} catch (NumberFormatException e) {
 			}
 		}

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/txTableTree/AttributeLabelProvider.java

@@ -69,7 +69,7 @@ public class AttributeLabelProvider extends LabelProvider implements IStyledLabe
 			ITx iTx = (ITx) element;
 			switch(field){
 			case NAME:
-				return new StyledString(iTx.getId().toString());
+				return new StyledString(String.format("%d", iTx.getId()));
 			case TX_TIME:
 				return new StyledString(waveformViewerPart.getScaledTime(iTx.getBeginTime()));
 			case TYPE:

plugins/com.minres.scviewer.ui/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="target/classes"/>

plugins/com.minres.scviewer.ui/.settings/org.eclipse.jdt.core.prefs

@@ -1,13 +1,15 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.ui/META-INF/MANIFEST.MF

@@ -18,7 +18,7 @@ Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
  org.eclipse.osgi,
  org.eclipse.core.expressions;bundle-version="3.4.600",
  org.eclipse.jface
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-ActivationPolicy: lazy
 Import-Package: com.google.common.collect
 Service-Component: OSGI-INF/component.xml

plugins/com.minres.scviewer.ui/pom.xml

@@ -4,7 +4,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<relativePath>../..</relativePath>
   </parent>
   <packaging>eclipse-plugin</packaging>

plugins/com.minres.scviewer.ui/src/com/minres/scviewer/ui/views/sections/RelatedProperty.java

@@ -182,9 +182,9 @@ public class RelatedProperty extends AbstractPropertySection implements ISelecti
 				else if (columnIndex == 2 && element instanceof ITxRelation){
 					ITxRelation rel = (ITxRelation) element;
 					if(rel.getTarget()==iTr) 
-						return ((ITxRelation) element).getSource().getId().toString();
+						return String.format("%d", ((ITxRelation) element).getSource().getId());
 					else
-						return ((ITxRelation) element).getTarget().getId().toString();
+						return String.format("%d", ((ITxRelation) element).getTarget().getId());
 				}
 				else
 					return null;

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.minres.scviewer</groupId>
 	<artifactId>com.minres.scviewer.parent</artifactId>
-	<version>2.12.0-SNAPSHOT</version>
+	<version>2.13.0</version>
 	<packaging>pom</packaging>
 	<modules>
 		<module>releng/com.minres.scviewer.target</module>
@@ -26,7 +26,6 @@
 	</modules>
 
 	<properties>
-		<project-version>2.11.0-SNAPSHOT</project-version>
 		<tycho-version>1.5.0</tycho-version>
 		<groovy-eclipse-compiler-version>3.6.0-03</groovy-eclipse-compiler-version>
 		<groovy-eclipse-batch-version>3.0.3-01</groovy-eclipse-batch-version>
@@ -68,7 +67,7 @@
 						<artifact>
 							<groupId>com.minres.scviewer</groupId>
 							<artifactId>com.minres.scviewer.target</artifactId>
-							<version>2.12.0-SNAPSHOT</version>
+							<version>2.13.0</version>
 						</artifact>
 					</target>
 					<environments>

products/com.minres.scviewer.e4.product/pom.xml

@@ -6,11 +6,11 @@
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.12.0-SNAPSHOT</version>
+		<version>2.13.0</version>
 		<relativePath>../..</relativePath>
 	</parent>
 	<artifactId>com.minres.scviewer.e4.product</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
 	<packaging>eclipse-repository</packaging>
 	<groupId>com.minres.scviewer</groupId>
 	<build>

products/com.minres.scviewer.e4.product/scviewer.product

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="SCViewer" uid="product" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.12.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="SCViewer" uid="product" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.13.0" useFeatures="true" includeLaunchers="true">
 
    <configIni use="default">
    </configIni>
@@ -9,7 +9,7 @@
    <launcherArgs>
       <programArgs>-clearPersistedState
       </programArgs>
-      <vmArgs>-Xmx2G -Dosgi.instance.area=@user.home/.scviewer -Dosgi.instance.area.default=@user.home/.scviewer
+      <vmArgs>-Xms64m -Xmx2G -Dosgi.instance.area=@user.home/.scviewer -Dosgi.instance.area.default=@user.home/.scviewer --add-modules=ALL-SYSTEM -Dfile.encoding=UTF-8
       </vmArgs>
       <vmArgsMac>-XstartOnFirstThread -Dorg.eclipse.swt.internal.carbon.smallFonts
       </vmArgsMac>
@@ -34,9 +34,9 @@
    </launcher>
 
    <vm>
-      <linux include="false">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8</linux>
+      <linux include="true">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11</linux>
-      <macos include="false">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8</macos>
+      <macos include="true">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11</macos>
-      <windows include="false">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8</windows>
+      <windows include="true">org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11</windows>
    </vm>
 
    <license>
@@ -51,17 +51,13 @@
       <feature id="com.minres.scviewer.e4.platform.feature" installMode="root"/>
       <feature id="org.eclipse.equinox.p2.core.feature" installMode="root"/>
       <feature id="org.eclipse.emf.ecore" installMode="root"/>
-      <feature id="org.eclipse.rcptt.core" installMode="root"/>
       <feature id="org.eclipse.emf.common" installMode="root"/>
       <feature id="org.eclipse.ecf.core.feature" installMode="root"/>
       <feature id="org.eclipse.ecf.filetransfer.httpclient45.feature" installMode="root"/>
-      <feature id="org.eclipse.rcptt.ecl.core" installMode="root"/>
       <feature id="org.eclipse.ecf.filetransfer.feature" installMode="root"/>
-      <feature id="org.eclipse.rcptt.tesla" installMode="root"/>
       <feature id="org.eclipse.ecf.core.ssl.feature" installMode="root"/>
       <feature id="com.minres.scviewer.ui.feature" installMode="root"/>
       <feature id="org.eclipse.ecf.filetransfer.ssl.feature" installMode="root"/>
-      <feature id="org.eclipse.rcptt.tesla.ecl" installMode="root"/>
       <feature id="org.eclipse.equinox.executable" installMode="root"/>
       <feature id="com.minres.scviewer.database.feature" installMode="root"/>
       <feature id="org.eclipse.e4.rcp" installMode="root"/>

releng/com.minres.scviewer.target/pom.xml

@@ -12,7 +12,7 @@
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>
-  	<version>2.12.0-SNAPSHOT</version>
+  	<version>2.13.0</version>
   	<relativePath>../..</relativePath>
   </parent>
 

releng/com.minres.scviewer.updateSite/pom.xml

@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.12.0-SNAPSHOT</version>
+		<version>2.13.0</version>
 		<relativePath>../..</relativePath>
 	</parent>
     <build>

tests/com.minres.scviewer.database.test/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/">
 		<attributes>

tests/com.minres.scviewer.database.test/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,11 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

tests/com.minres.scviewer.database.test/META-INF/MANIFEST.MF

@@ -2,9 +2,9 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: SCViewer database tests
 Bundle-SymbolicName: com.minres.scviewer.database.test
-Bundle-Version: 1.0.1.qualifier
+Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: com.minres.scviewer.database,
  com.minres.scviewer.database.sqlite;bundle-version="1.0.0",
  com.minres.scviewer.database.text;bundle-version="1.0.0",

tests/com.minres.scviewer.database.test/pom.xml

@@ -2,11 +2,11 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>com.minres.scviewer.database.test</artifactId>
-	<version>1.0.1-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
-		<version>2.12.0-SNAPSHOT</version>
+		<version>2.13.0</version>
 		<relativePath>../..</relativePath>
 	</parent>
 	<packaging>eclipse-test-plugin</packaging>

tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java

@@ -16,13 +16,12 @@ import static org.junit.Assert.assertTrue;
 
 import java.io.File;
 import java.util.List;
-import java.util.Map.Entry;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import com.minres.scviewer.database.IEvent;
+import com.minres.scviewer.database.EventEntry;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.IWaveformDb;
 
@@ -50,11 +49,11 @@ public class DatabaseServicesTest {
 		assertEquals(14,  waves.size());
 		assertEquals(2,  waveformDb.getChildNodes().size());
 		IWaveform bus_data_wave = waves.get(0);
-		Entry<Long, IEvent[]> bus_data_entry = bus_data_wave.getEvents().floorEntry(1400000000L);
+		EventEntry bus_data_entry = bus_data_wave.getEvents().floorEntry(1400000000L);
-		assertEquals("01111000", bus_data_entry.getValue()[0].toString());
+		assertEquals("01111000", bus_data_entry.events[0].toString());
 		IWaveform rw_wave = waves.get(2);
-		Entry<Long, IEvent[]> rw_entry = rw_wave.getEvents().floorEntry(2360000000L);
+		EventEntry rw_entry = rw_wave.getEvents().floorEntry(2360000000L);
-		assertEquals("1", rw_entry.getValue()[0].toString());
+		assertEquals("1", rw_entry.events[0].toString());
 	}
 
 	@Test
@@ -77,11 +76,11 @@ public class DatabaseServicesTest {
 		assertEquals(3,  waveforms.size());
 		assertEquals(1,  waveformDb.getChildNodes().size());
 		for(IWaveform w:waveforms) {
-			if(w.getId().equals(1l)) {
+			if(w.getId()==1) {
 				assertEquals(2, w.getRowCount());
-			} else if(w.getId().equals(2l)) {
+			} else if(w.getId()==2l) {
 				assertEquals(1, w.getRowCount());
-			} else if(w.getId().equals(3l)) {
+			} else if(w.getId()==3l) {
 				assertEquals(1, w.getRowCount());
 			}
 		}

tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/EventListTest.java

@@ -0,0 +1,197 @@
+package com.minres.scviewer.database.test;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.stream.Collectors;
+
+import org.junit.Test;
+
+import com.minres.scviewer.database.EventList;
+import com.minres.scviewer.database.IEventList;
+
+public class EventListTest {
+
+	EventList createList(int[] times) {
+		EventList list = new EventList();
+		for(int time: times)
+			list.put(time, null);
+		return list;
+	}
+	
+	Long[] getTimestamps(IEventList list) {
+		return list.entrySet().stream().map(e->e.timestamp).collect(Collectors.toList()).toArray(new Long[] {});
+	}
+	
+	@Test
+	public void testInsertion() throws Exception {
+		IEventList list = createList(new int[] {5, 7, 3, 6, 2, 0});
+		assertEquals(6, list.size());
+		assertArrayEquals(new Long[]{0L, 2L, 3L, 5L, 6L, 7L}, getTimestamps(list));
+	}
+	
+	@Test
+	public void testSublist() throws Exception {
+		IEventList list = createList(new int[] {5, 7, 3, 8, 2, 0});
+		{
+			IEventList subList = list.subMap(3, true, 5);
+			assertEquals(2, subList.size());
+			assertArrayEquals(new Long[]{3L, 5L}, getTimestamps(subList));
+		} {
+			IEventList subList = list.subMap(3, false, 5);
+			assertEquals(1, subList.size());
+			assertArrayEquals(new Long[]{5L}, getTimestamps(subList));
+		} {
+			IEventList subList = list.subMap(4, true, 6);
+			assertEquals(1, subList.size());
+			assertArrayEquals(new Long[]{5L}, getTimestamps(subList));
+		} {
+			IEventList subList = list.subMap(4, false, 6);
+			assertEquals(1, subList.size());
+			assertArrayEquals(new Long[]{5L}, getTimestamps(subList));
+		} {
+			IEventList subList = list.subMap(4, true, 9);
+			assertEquals(3, subList.size());
+			assertArrayEquals(new Long[]{5L, 7L, 8L}, getTimestamps(subList));
+		} {
+			IEventList subList = list.subMap(4, false, 9);
+			assertEquals(3, subList.size());
+			assertArrayEquals(new Long[]{5L, 7L, 8L}, getTimestamps(subList));
+		}
+	}
+
+	@Test
+	public void testEntries() throws Exception {
+		IEventList list = createList(new int[] {2, 5, 8, 11});
+		assertEquals(2, list.firstEntry().timestamp);
+		assertEquals(11, list.lastEntry().timestamp);
+		
+		assertNull(list.floorEntry(1));
+		assertEquals(2, list.floorEntry(2).timestamp);
+		assertEquals(2, list.floorEntry(3).timestamp);
+		assertEquals(2, list.floorEntry(4).timestamp);
+		assertEquals(5, list.floorEntry(5).timestamp);
+		assertEquals(5, list.floorEntry(6).timestamp);
+		assertEquals(8, list.floorEntry(10).timestamp);
+		assertEquals(11, list.floorEntry(11).timestamp);
+		assertEquals(11, list.floorEntry(12).timestamp);
+		
+		assertEquals(2, list.ceilingEntry(1).timestamp);
+		assertEquals(2, list.ceilingEntry(2).timestamp);
+		assertEquals(5, list.ceilingEntry(3).timestamp);
+		assertEquals(5, list.ceilingEntry(4).timestamp);
+		assertEquals(5, list.ceilingEntry(5).timestamp);
+		assertEquals(8, list.ceilingEntry(6).timestamp);
+		assertEquals(11, list.ceilingEntry(10).timestamp);
+		assertEquals(11, list.ceilingEntry(11).timestamp);
+		assertNull(list.ceilingEntry(12));
+
+		assertNull(list.lowerEntry(1));
+		assertNull(list.lowerEntry(2));
+		assertEquals(2, list.lowerEntry(3).timestamp);
+		assertEquals(2, list.lowerEntry(4).timestamp);
+		assertEquals(2, list.lowerEntry(5).timestamp);
+		assertEquals(5, list.lowerEntry(6).timestamp);
+		assertEquals(8, list.lowerEntry(10).timestamp);
+		assertEquals(8, list.lowerEntry(11).timestamp);
+		assertEquals(11, list.lowerEntry(12).timestamp);
+		
+		assertEquals(2, list.higherEntry(1).timestamp);
+		assertEquals(5, list.higherEntry(2).timestamp);
+		assertEquals(5, list.higherEntry(3).timestamp);
+		assertEquals(5, list.higherEntry(4).timestamp);
+		assertEquals(8, list.higherEntry(5).timestamp);
+		assertEquals(8, list.higherEntry(6).timestamp);
+		assertEquals(11, list.higherEntry(10).timestamp);
+		assertNull(list.higherEntry(11));
+		assertNull(list.higherEntry(12));
+	}
+
+	@Test
+	public void testSubListEntries() throws Exception {
+		IEventList fullList = createList(new int[] {2, 5, 8, 11});
+		IEventList list = fullList.subMap(5, true, 8);
+
+		assertEquals(5, list.firstEntry().timestamp);
+		assertEquals(8, list.lastEntry().timestamp);
+		
+		assertNull(list.floorEntry(1));
+		assertNull(list.floorEntry(2));
+		assertNull(list.floorEntry(3));
+		assertNull(list.floorEntry(4));
+		assertEquals(5, list.floorEntry(5).timestamp);
+		assertEquals(5, list.floorEntry(6).timestamp);
+		assertEquals(8, list.floorEntry(10).timestamp);
+		assertEquals(8, list.floorEntry(11).timestamp);
+		assertEquals(8, list.floorEntry(12).timestamp);
+		
+		assertEquals(5, list.ceilingEntry(1).timestamp);
+		assertEquals(5, list.ceilingEntry(2).timestamp);
+		assertEquals(5, list.ceilingEntry(3).timestamp);
+		assertEquals(5, list.ceilingEntry(4).timestamp);
+		assertEquals(5, list.ceilingEntry(5).timestamp);
+		assertEquals(8, list.ceilingEntry(6).timestamp);
+		assertEquals(8, list.ceilingEntry(8).timestamp);
+		assertNull(list.ceilingEntry(10));
+		assertNull(list.ceilingEntry(11));
+		assertNull(list.ceilingEntry(12));
+
+		assertNull(list.lowerEntry(1));
+		assertNull(list.lowerEntry(2));
+		assertNull(list.lowerEntry(3));
+		assertNull(list.lowerEntry(4));
+		assertNull(list.lowerEntry(5));
+		assertEquals(5, list.lowerEntry(6).timestamp);
+		assertEquals(8, list.lowerEntry(10).timestamp);
+		assertEquals(8, list.lowerEntry(11).timestamp);
+		assertEquals(8, list.lowerEntry(12).timestamp);
+		
+		assertEquals(5, list.higherEntry(1).timestamp);
+		assertEquals(5, list.higherEntry(2).timestamp);
+		assertEquals(5, list.higherEntry(3).timestamp);
+		assertEquals(5, list.higherEntry(4).timestamp);
+		assertEquals(8, list.higherEntry(5).timestamp);
+		assertEquals(8, list.higherEntry(6).timestamp);
+		assertNull(list.higherEntry(8));
+		assertNull(list.higherEntry(10));
+		assertNull(list.higherEntry(11));
+		assertNull(list.higherEntry(12));
+	}
+	
+	@Test
+	public void testInterface() throws Exception {
+		EventList emptyList = new EventList();
+		IEventList populatedList = createList(new int[] {0, 2, 3, 5, 6, 7});
+		assertEquals(0, emptyList.size());
+		assertEquals(6, populatedList.size());
+		assertTrue(emptyList.isEmpty());
+		assertFalse(populatedList.isEmpty());
+		assertFalse(emptyList.containsKey(5));
+		assertTrue(populatedList.containsKey(5));
+		assertFalse(populatedList.containsKey(8));
+		assertNull(emptyList.get(5));
+		assertNotNull(populatedList.get(5));
+		assertNull(populatedList.get(8));
+	}
+
+	@Test
+	public void testInterfaceSublist() throws Exception {
+		IEventList fullList = createList(new int[] {0, 2, 3, 5, 6, 7});
+		IEventList emptyList = fullList.subMap(3, false, 4);
+		IEventList populatedList = fullList.subMap(2, true, 6);
+		assertEquals(0, emptyList.size());
+		assertEquals(4, populatedList.size());
+		assertTrue(emptyList.isEmpty());
+		assertFalse(populatedList.isEmpty());
+		assertFalse(emptyList.containsKey(5));
+		assertTrue(populatedList.containsKey(5));
+		assertFalse(populatedList.containsKey(8));
+		assertNull(emptyList.get(5));
+		assertNotNull(populatedList.get(5));
+		assertNull(populatedList.get(7));
+	}
+}