├── .gitignore ├── LICENSE ├── README.md ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── run.sh ├── src └── main │ ├── java │ └── com │ │ └── jclarity │ │ └── region │ │ ├── G1GCHeapAnimation.java │ │ ├── fx │ │ ├── FrameCounter.java │ │ ├── G1GCHeapView.java │ │ ├── G1Region.java │ │ ├── TimeSlider.java │ │ ├── TimeSliderSkin.java │ │ └── VideoControls.java │ │ ├── io │ │ ├── RegionStream.java │ │ └── RegionStreamDataSink.java │ │ └── model │ │ ├── G1GCHeap.java │ │ ├── G1GCRegion.java │ │ ├── JavaVirtualMachine.java │ │ └── RegionType.java │ └── resources │ └── com │ └── jclarity │ └── region │ └── fx │ ├── pause.png │ ├── play.png │ ├── regions.css │ ├── step_backwards.png │ ├── step_forward.png │ ├── step_to_beginning.png │ ├── step_to_end.png │ ├── timeslider.css │ └── videocontrols.css └── testdata.log.gz /.gitignore: -------------------------------------------------------------------------------- 1 | testdata.log 2 | .idea 3 | .gradle 4 | build 5 | out 6 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # regions 2 | Visualize G1GC Region allocation data 3 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin:"application" 2 | 3 | mainClassName="com.jclarity.region.G1GCHeapAnimation" 4 | 5 | run { 6 | 7 | args 'testdata.log' 8 | } 9 | 10 | 11 | /* 12 | 13 | #!/bin/sh 14 | #export FLAGS="-Xloggc:gc.log -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationConcurrentTime -XX:+PrintReferenceGC -XX:+PrintGCDateStamps -Xmx4G -XX:+UseG1GC" 15 | export PROFILE="-XX:+UnlockCommericalFeatures -XX:+FlightRecorder" 16 | export MAIN=com.jclarity.region.G1GCHeapAnimation 17 | export CLASS_PATH=out/production/regions 18 | 19 | export ARGS=testdata.log 20 | 21 | java $FLAGS -classpath $CLASS_PATH $MAIN $ARGS 22 | 23 | */ 24 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Thu May 18 14:37:18 JST 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-bin.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn ( ) { 37 | echo "$*" 38 | } 39 | 40 | die ( ) { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save ( ) { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /run.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | export FLAGS="-Xloggc:gc.log -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationConcurrentTime -XX:+PrintReferenceGC -XX:+PrintGCDateStamps -Xmx4G -XX:+UseG1GC" 4 | export PROFILE="-XX:+UnlockCommericalFeatures -XX:+FlightRecorder" 5 | export MAIN=com.jclarity.region.G1GCHeapAnimation 6 | #export CLASS_PATH=out/production/regions 7 | export CLASS_PATH=build/classes/main 8 | 9 | 10 | export ARGS=testdata.log 11 | 12 | java $FLAGS -classpath $CLASS_PATH $MAIN $ARGS 13 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/G1GCHeapAnimation.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region; 2 | 3 | 4 | import com.jclarity.region.fx.FrameCounter; 5 | import com.jclarity.region.fx.VideoControls; 6 | import com.jclarity.region.fx.G1GCHeapView; 7 | import com.jclarity.region.model.JavaVirtualMachine; 8 | import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils; 9 | import javafx.animation.FadeTransition; 10 | import javafx.application.Application; 11 | import javafx.application.Platform; 12 | import javafx.geometry.Pos; 13 | import javafx.scene.Scene; 14 | import javafx.scene.control.Button; 15 | import javafx.scene.control.ToggleButton; 16 | import javafx.scene.layout.StackPane; 17 | import javafx.scene.layout.VBox; 18 | import javafx.stage.FileChooser; 19 | import javafx.stage.Stage; 20 | import javafx.util.Duration; 21 | 22 | import java.io.File; 23 | import java.io.IOException; 24 | import java.util.List; 25 | 26 | public class G1GCHeapAnimation extends Application { 27 | 28 | 29 | private JavaVirtualMachine jvm; 30 | final StackPane box = new StackPane(); 31 | VideoControls controls; 32 | Button openFileDialog; 33 | private void initDataSource(List parameters) throws IOException { 34 | jvm = new JavaVirtualMachine(parameters.get(0)); 35 | jvm.load(); 36 | } 37 | 38 | private void initDataSource(File dataSource) throws IOException { 39 | box.getChildren().clear(); 40 | box.getChildren().add(openFileDialog); 41 | jvm = new JavaVirtualMachine(dataSource.toPath()); 42 | jvm.load(); 43 | G1GCHeapView view = new G1GCHeapView(jvm); 44 | FrameCounter frameCounter = new FrameCounter(jvm.getNumberOfViews() - 1); 45 | controls.setFrameCounter(frameCounter); 46 | frameCounter.addListener(frameIndex -> view.update(null, frameIndex)); 47 | //box.getChildren().addAll(view,controls); 48 | 49 | box.getChildren().add(view); 50 | view.visibleProperty().bind(controls.visibleProperty()); 51 | box.getChildren().add(controls); 52 | controls.setVisible(true); 53 | box.getScene().getWindow().sizeToScene(); 54 | ((Stage) box.getScene().getWindow()).setResizable(false); 55 | } 56 | 57 | @Override 58 | public void start(Stage primaryStage) throws Exception { 59 | List parameters = getParameters().getRaw(); 60 | initDataSource(parameters); 61 | 62 | openFileDialog = new Button("open"); 63 | 64 | openFileDialog.setOnAction(event -> { 65 | FileChooser fileChooser = new FileChooser(); 66 | fileChooser.setTitle("Open Log File"); 67 | File file = fileChooser.showOpenDialog(primaryStage); 68 | try { 69 | initDataSource(file); 70 | } catch (IOException e) { 71 | e.printStackTrace(); 72 | } 73 | }); 74 | 75 | controls = new VideoControls(primaryStage); 76 | controls.setPickOnBounds(false); 77 | controls.getStylesheets().add(getClass().getResource("fx/videocontrols.css").toExternalForm()); 78 | controls.getStyleClass().add("controls"); 79 | controls.setAlignment(Pos.BOTTOM_CENTER); 80 | box.getChildren().addAll(openFileDialog);//,controls); 81 | 82 | Scene scene = new Scene(box); 83 | 84 | primaryStage.setTitle("G1GC Heap"); 85 | primaryStage.setScene(scene); 86 | primaryStage.setOnCloseRequest(e -> { 87 | Platform.exit(); 88 | System.exit(0); 89 | }); 90 | 91 | FadeTransition fade = new FadeTransition(Duration.millis(500), controls); 92 | fade.setFromValue(0); 93 | fade.setToValue(0.8); 94 | scene.setOnMouseEntered(e -> {fade.setRate(1); fade.play();}); 95 | scene.setOnMouseExited(e -> {fade.setRate(-1); fade.play();}); 96 | primaryStage.show(); 97 | } 98 | 99 | public static void main(String[] args) { 100 | 101 | launch(args); 102 | } 103 | } 104 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/FrameCounter.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | 4 | import javafx.beans.property.DoubleProperty; 5 | import javafx.beans.property.SimpleDoubleProperty; 6 | 7 | import java.util.function.Consumer; 8 | 9 | public class FrameCounter { 10 | 11 | final private SimpleDoubleProperty framePointer = new SimpleDoubleProperty(0.0); 12 | final private int maxFrameCount; 13 | public FrameCounter(int numberOfFrames) { 14 | if ( numberOfFrames < 0) 15 | throw new IllegalStateException("Frame count must be a positive integer"); 16 | maxFrameCount = numberOfFrames; 17 | } 18 | 19 | public DoubleProperty framePointerProperty() { 20 | return framePointer; 21 | } 22 | 23 | public int getFrameCount() { 24 | return maxFrameCount; 25 | } 26 | 27 | public int getFrameIndex() { 28 | return (int)framePointer.get(); 29 | } 30 | 31 | public void rewind() { 32 | framePointer.set(0); 33 | } 34 | 35 | public void stepBackwards() { 36 | if ( framePointer.get() > 0) 37 | framePointer.set(framePointer.get() - 1); 38 | } 39 | 40 | public void stepForward() { 41 | if ( framePointer.get() < maxFrameCount) 42 | framePointer.set(framePointer.get() + 1); 43 | } 44 | 45 | public void stepToEnd() { 46 | framePointer.set(maxFrameCount - 1); 47 | } 48 | 49 | public boolean atBeginning() { 50 | return framePointer.get() == 0; 51 | } 52 | public boolean atEnd() { 53 | return framePointer.get() >= maxFrameCount; 54 | } 55 | 56 | public void reset() { 57 | framePointer.set(0); 58 | } 59 | 60 | public void addListener(Consumer consumer) { 61 | framePointer.addListener( 62 | (observable, oldValue, newValue) -> consumer.accept(newValue.doubleValue()) 63 | ); 64 | } 65 | 66 | 67 | } 68 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/G1GCHeapView.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | import com.jclarity.region.model.G1GCHeap; 4 | import com.jclarity.region.model.G1GCRegion; 5 | import com.jclarity.region.model.JavaVirtualMachine; 6 | import javafx.application.Platform; 7 | import javafx.scene.layout.GridPane; 8 | import javafx.scene.layout.Region; 9 | 10 | import java.util.Iterator; 11 | import java.util.Observable; 12 | import java.util.Observer; 13 | import java.util.Random; 14 | 15 | public class G1GCHeapView extends Region implements Observer { 16 | 17 | private int row = 0, col = 0; 18 | private int colNum; 19 | private JavaVirtualMachine jvm; 20 | 21 | public G1GCHeapView(JavaVirtualMachine jvm) { 22 | this.jvm = jvm; 23 | GridPane pane = initGridPane(); 24 | getChildren().add(pane); 25 | } 26 | 27 | private GridPane initGridPane() { 28 | final G1GCHeap heap = jvm.getG1GCHeapAt(0); 29 | calculateGridSize(heap.size()); 30 | GridPane grid = new GridPane(); 31 | heap.forEach(region -> { 32 | G1Region rec = new G1Region(); 33 | GridPane.setRowIndex(rec,row); 34 | GridPane.setColumnIndex(rec,col); 35 | grid.getChildren().add(rec); 36 | col = (col + 1) % colNum; 37 | if ( col == 0) 38 | row++; 39 | }); 40 | return grid; 41 | } 42 | 43 | private void calculateGridSize( int numberOfRectangles) { 44 | int limit = (int)Math.sqrt( (double)numberOfRectangles); 45 | int value = numberOfRectangles; 46 | int prime = 2; 47 | colNum = 1; 48 | while ( value != 1 && prime < limit) { 49 | if ( value % prime == 0) { 50 | colNum *= prime; 51 | value = value / prime; 52 | if ( colNum > limit) 53 | break;; 54 | } else 55 | prime++; 56 | } 57 | } 58 | 59 | Random random = new Random(9); 60 | @Override 61 | public void update(Observable o, Object arg) { 62 | double index = (Double)arg; 63 | final G1GCHeap heap = jvm.getG1GCHeapAt((int)index); 64 | Iterator regionIterator = heap.iterator(); 65 | GridPane grid = (GridPane) getChildren().get(0); 66 | 67 | Platform.runLater(() -> 68 | grid.getChildren().forEach(node -> { 69 | G1GCRegion activeRegion = regionIterator.next(); 70 | ((G1Region) node).update(activeRegion.getAssignment(), (double) activeRegion.getNextLive() / (double)activeRegion.getRegionSize()); 71 | })); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/G1Region.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | import com.jclarity.region.model.RegionType; 4 | import javafx.scene.control.Tooltip; 5 | import javafx.scene.layout.Pane; 6 | 7 | 8 | public class G1Region extends Pane { 9 | 10 | private double width = 10; 11 | private double height = 10; 12 | 13 | private RegionType type = RegionType.FREE; 14 | private double occupancyPercentage = 1.0d; 15 | 16 | private Tooltip tooltip; 17 | 18 | public G1Region() { 19 | getStylesheets().add(G1Region.class.getResource("regions.css").toExternalForm()); 20 | getStyleClass().setAll("g1-region", "free"); 21 | setPrefSize(width, height); 22 | 23 | setOnMouseEntered(e -> { 24 | tooltip = new Tooltip(type.getLabel() +" - " + String.format("%2.1f%%", occupancyPercentage * 100.0d)); 25 | Tooltip.install(this, tooltip); 26 | }); 27 | setOnMouseExited(e -> { 28 | Tooltip.uninstall(this, tooltip); 29 | tooltip = null; 30 | }); 31 | } 32 | 33 | public void update(RegionType type, double occupancyPercentage) { 34 | this.type = type; 35 | this.occupancyPercentage = occupancyPercentage; 36 | int occupancy = (int)(occupancyPercentage * 10.0); 37 | getStyleClass().setAll("g1-region", type.toStyleClass()); 38 | setStyle("-fx-background-insets: 0.1, 0 0 0 " + occupancy + ";"); 39 | } 40 | 41 | 42 | } -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/TimeSlider.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | import javafx.scene.control.Control; 4 | import javafx.scene.control.ProgressBar; 5 | import javafx.scene.control.Skin; 6 | import javafx.scene.control.Slider; 7 | 8 | public class TimeSlider extends Control { 9 | 10 | final private Slider slider; 11 | final private ProgressBar progressBar; 12 | 13 | public TimeSlider() { 14 | getStyleClass().add("track"); 15 | setFocusTraversable(true); 16 | setMinWidth(200); 17 | setMaxWidth(200); 18 | 19 | slider = new Slider(); 20 | slider.setMin(0); 21 | 22 | progressBar = new ProgressBar(0); 23 | } 24 | 25 | public void setFrameCounter(FrameCounter frameCounter) { 26 | slider.valueProperty().bindBidirectional(frameCounter.framePointerProperty()); 27 | slider.setMax( frameCounter.getFrameCount()); 28 | } 29 | 30 | public int getMax() { 31 | return (int)slider.getMax(); 32 | } 33 | 34 | protected ProgressBar getProgressBar() { 35 | return progressBar; 36 | } 37 | 38 | protected Slider getSlider() { 39 | return slider; 40 | } 41 | 42 | @Override public String getUserAgentStylesheet() { 43 | return this.getClass().getResource("timeslider.css").toExternalForm(); 44 | } 45 | 46 | @Override protected Skin createDefaultSkin() { 47 | return new TimeSliderSkin(this); 48 | } 49 | } -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/TimeSliderSkin.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | import javafx.scene.control.ProgressBar; 4 | import javafx.scene.control.SkinBase; 5 | import javafx.scene.control.Slider; 6 | 7 | 8 | public class TimeSliderSkin extends SkinBase { 9 | 10 | final private Slider slider; 11 | final private ProgressBar progressBar; 12 | 13 | protected TimeSliderSkin(TimeSlider control) { 14 | super(control); 15 | 16 | slider = control.getSlider(); 17 | slider.setMinWidth(control.getMinWidth()); 18 | slider.setMaxWidth(control.getMaxWidth()); 19 | 20 | progressBar = control.getProgressBar(); 21 | progressBar.setMinWidth(control.getMinWidth()); 22 | progressBar.setMaxWidth(control.getMaxWidth()); 23 | 24 | slider.valueProperty().addListener((observable, oldValue, newValue) -> progressBar.setProgress(newValue.doubleValue() / control.getMax())); 25 | 26 | getChildren().addAll(progressBar,slider); 27 | } 28 | 29 | @Override protected double computeMinWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) { 30 | slider.minWidth(height); 31 | return progressBar.minWidth(height); 32 | } 33 | 34 | @Override protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) { 35 | slider.minHeight(width); 36 | return progressBar.minHeight(width); 37 | } 38 | 39 | @Override protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) { 40 | slider.prefWidth(height); 41 | return progressBar.prefWidth(height) + leftInset + rightInset; 42 | } 43 | 44 | @Override protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) { 45 | slider.prefHeight(width); 46 | return progressBar.prefHeight(width) + topInset + bottomInset; 47 | } 48 | 49 | @Override protected double computeMaxWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) { 50 | return computePrefWidth(height, topInset, rightInset, bottomInset, leftInset); 51 | } 52 | 53 | @Override protected double computeMaxHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) { 54 | return computePrefHeight(width, topInset, rightInset, bottomInset, leftInset); 55 | } 56 | 57 | @Override protected void layoutChildren( double x, double y, double w, double h) { 58 | slider.resizeRelocate(x,y,w,h); 59 | progressBar.resizeRelocate(x,y,w,h); 60 | } 61 | } 62 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/fx/VideoControls.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.fx; 2 | 3 | 4 | import javafx.beans.property.ObjectProperty; 5 | import javafx.collections.ObservableList; 6 | import javafx.scene.control.Button; 7 | import javafx.scene.control.ToggleButton; 8 | import javafx.scene.image.Image; 9 | import javafx.scene.layout.HBox; 10 | import javafx.stage.FileChooser; 11 | import javafx.stage.Stage; 12 | 13 | import javax.swing.*; 14 | import java.io.File; 15 | import java.util.Timer; 16 | import java.util.TimerTask; 17 | 18 | public class VideoControls extends HBox { 19 | 20 | private ObjectProperty> buttons; 21 | private boolean playing = false; 22 | private Timer timer = null; 23 | private Button playPause; 24 | private Button stop; 25 | private FrameCounter frameCounter; 26 | final TimeSlider slider; 27 | final private Stage stage; 28 | 29 | public VideoControls(Stage stage) { 30 | this.stage = stage; 31 | getStyleClass().add("video-controls"); 32 | slider = new TimeSlider(); 33 | setButtons(); 34 | } 35 | 36 | public void setFrameCounter(FrameCounter frameCounter) { 37 | this.frameCounter = frameCounter; 38 | slider.setFrameCounter( frameCounter); 39 | } 40 | 41 | private void setButtons() { 42 | 43 | // ToggleButton openFileDialog = new ToggleButton("open"); 44 | // 45 | // openFileDialog.setOnAction(event -> { 46 | // FileChooser fileChooser = new FileChooser(); 47 | // fileChooser.setTitle("Open Log File"); 48 | // File file = fileChooser.showOpenDialog(stage); 49 | //// openFile(file); 50 | // }); 51 | 52 | 53 | Image image ; 54 | 55 | 56 | image = new Image(getClass().getResourceAsStream("step_backwards.png")); 57 | Button rewind = new Button("<<"); 58 | rewind.setOnAction(event -> { 59 | pause(); 60 | timer.cancel(); 61 | frameCounter.stepBackwards(); 62 | }); 63 | 64 | image = new Image(getClass().getResource("step_to_beginning.png").toExternalForm()); 65 | Button skipToBeginning = new Button("|<"); //rewind 66 | skipToBeginning.setOnAction(event -> { 67 | pause(); 68 | frameCounter.reset(); 69 | }); 70 | 71 | 72 | image = new Image(getClass().getResourceAsStream("play.png")); 73 | playPause = new Button(">"); 74 | playPause.setOnAction(event -> { 75 | if ( ! playing) { 76 | playPause.setText("||"); 77 | timer = new Timer(); 78 | timer.schedule( 79 | new TimerTask() { 80 | @Override 81 | public void run() { 82 | if ( ! frameCounter.atEnd()) 83 | frameCounter.stepForward(); 84 | else { 85 | this.cancel(); 86 | playPause.setText(">"); 87 | playing = false; 88 | } 89 | } 90 | }, 0, 500); 91 | playing = true; 92 | } else 93 | pause(); 94 | }); 95 | stop = new Button("x"); 96 | stop.setOnAction(event -> { 97 | stop(); 98 | }); 99 | 100 | image = new Image(getClass().getResourceAsStream("step_forward.png")); 101 | Button fastForward = new Button(">>"); // 102 | fastForward.setOnAction(event -> { 103 | pause(); 104 | frameCounter.stepForward(); 105 | }); 106 | 107 | 108 | image = new Image(getClass().getResourceAsStream("step_to_end.png")); 109 | Button skipToEnd = new Button(">|"); //end 110 | skipToEnd.setOnAction(event -> { 111 | pause(); 112 | frameCounter.stepToEnd(); 113 | }); 114 | //getChildren().addAll(openFileDialog, skipToBeginning, rewind, playPause, slider, fastForward, skipToEnd); 115 | getChildren().addAll(stop,skipToBeginning, rewind, playPause, slider, fastForward, skipToEnd); 116 | } 117 | 118 | private void pause() { 119 | if ( playing) { 120 | playPause.setText(">"); 121 | timer.cancel(); 122 | playing = false; 123 | } 124 | } 125 | 126 | private void stop() { 127 | if ( playing) { 128 | playPause.setText(">"); 129 | timer.cancel(); 130 | playing = false; 131 | } 132 | setVisible(false); 133 | } 134 | } 135 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/io/RegionStream.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.io; 2 | 3 | 4 | import com.jclarity.region.model.G1GCRegion; 5 | import com.jclarity.region.model.RegionType; 6 | 7 | import java.io.BufferedReader; 8 | import java.io.IOException; 9 | import java.nio.file.Files; 10 | import java.nio.file.Path; 11 | import java.util.regex.Matcher; 12 | import java.util.regex.Pattern; 13 | 14 | public class RegionStream { 15 | 16 | //### EDEN 0x00000007b4800000-0x00000007b4c00000 4194304 4194304 4194304 0.0 5832 16 17 | private String HEX_ADDRESS = "0x([0-9,a-f]{16})"; 18 | private String INTEGER = "(\\d+)"; 19 | private String DOUBLE = "(\\d+(?:\\.|,)\\d+)"; 20 | private String SPACE = "\\s+"; 21 | 22 | private Pattern REGION_LOG_ENTRY = Pattern.compile("^###\\s+(FREE|EDEN|SURV|OLD|HUMS|HUMC)\\s+" + HEX_ADDRESS + "-" + HEX_ADDRESS + SPACE + INTEGER + SPACE + INTEGER + SPACE + INTEGER + SPACE + DOUBLE + SPACE + INTEGER + SPACE + INTEGER); 23 | private int REGION_TYPE = 1; 24 | private int LOWER_ADDRESS = 2; 25 | private int UPPER_ADDRESS = 3; 26 | private int USED = 4; 27 | private int PREVIOUS_LIVE = 5; 28 | private int NEXT_LIVE = 6; 29 | private int GC_EFFICIENCY = 7; 30 | private int RSET_SIZE = 8; 31 | private int CODE_ROOTS_SIZE = 9; 32 | 33 | private BufferedReader reader; 34 | private boolean eof = false; 35 | 36 | public RegionStream(Path file) throws IOException { 37 | reader = Files.newBufferedReader(file); 38 | } 39 | 40 | public void readBlock( RegionStreamDataSink dataSink) throws IOException { 41 | G1GCRegion g1GCRegion; 42 | while ( ( g1GCRegion = readRegion()) != null) 43 | dataSink.add(g1GCRegion); 44 | } 45 | 46 | public boolean isEof() { return eof; } 47 | 48 | private G1GCRegion readRegion() throws IOException { 49 | String line; 50 | Matcher matcher; 51 | while ( (line = reader.readLine()) != null) { 52 | if (line.startsWith("### SUMMARY ")) 53 | return null; 54 | matcher = REGION_LOG_ENTRY.matcher(line); 55 | if ( matcher.find()) { 56 | RegionType type = RegionType.valueOf(matcher.group(REGION_TYPE)); 57 | long lowerAddress = Long.parseLong(matcher.group(LOWER_ADDRESS),16); 58 | long upperAddress = Long.parseLong(matcher.group(UPPER_ADDRESS),16); 59 | int used = Integer.parseInt(matcher.group(USED)); 60 | int previousLive = Integer.parseInt(matcher.group(PREVIOUS_LIVE)); 61 | int nextLive = Integer.parseInt(matcher.group(NEXT_LIVE)); 62 | double gcEfficiency = Double.parseDouble(matcher.group(GC_EFFICIENCY)); 63 | int rsetSize = Integer.parseInt(matcher.group(RSET_SIZE)); 64 | int codeRootSize = Integer.parseInt(matcher.group(CODE_ROOTS_SIZE)); 65 | return new G1GCRegion(type, lowerAddress, upperAddress, used, previousLive, nextLive, gcEfficiency, rsetSize, codeRootSize); 66 | } 67 | } 68 | eof = true; 69 | return null; 70 | } 71 | } 72 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/io/RegionStreamDataSink.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.io; 2 | 3 | import com.jclarity.region.model.G1GCRegion; 4 | 5 | public interface RegionStreamDataSink { 6 | 7 | void add(G1GCRegion g1GCRegion); 8 | } 9 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/model/G1GCHeap.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.model; 2 | 3 | 4 | import com.jclarity.region.io.RegionStreamDataSink; 5 | 6 | import java.util.ArrayList; 7 | import java.util.Iterator; 8 | import java.util.Spliterator; 9 | import java.util.function.Consumer; 10 | import java.util.stream.Stream; 11 | 12 | public class G1GCHeap implements RegionStreamDataSink, Iterable { 13 | 14 | ArrayList g1GCRegions = new ArrayList<>(); 15 | 16 | public G1GCHeap() {} 17 | 18 | @Override 19 | public void add(G1GCRegion g1GCRegion) { 20 | g1GCRegions.add(g1GCRegion); 21 | } 22 | 23 | public int size() { 24 | return g1GCRegions.size(); 25 | } 26 | 27 | public Stream stream() { 28 | return g1GCRegions.stream(); 29 | } 30 | 31 | @Override 32 | public Iterator iterator() { 33 | return g1GCRegions.iterator(); 34 | } 35 | 36 | @Override 37 | public void forEach(Consumer action) { 38 | g1GCRegions.forEach(action); 39 | } 40 | 41 | @Override 42 | public Spliterator spliterator() { 43 | return g1GCRegions.spliterator(); 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/model/G1GCRegion.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.model; 2 | 3 | //basically a data holder 4 | 5 | public class G1GCRegion { 6 | 7 | private RegionType assignment; 8 | private long regionSize; 9 | private long startAddress; 10 | private long endAddress; 11 | private int bytesUsed; 12 | private int previousLive; 13 | private int nextLive; 14 | private double gcEfficiency; 15 | private int rememberedSetSize; 16 | private int codeRootsSize; 17 | 18 | //### type address-range used prev-live next-live gc-eff remset code-roots 19 | public G1GCRegion(RegionType assignment, long startAddress, long endAddress, int bytesUsed, int previousLive, int nextLive, double gcEffeciency, int rememberedSetSize, int codeRootsSize) { 20 | this.regionSize = endAddress - startAddress; 21 | this.assignment = assignment; 22 | this.startAddress = startAddress; 23 | this.endAddress = endAddress; 24 | this.bytesUsed = bytesUsed; 25 | this.previousLive = previousLive; 26 | this.nextLive = nextLive; 27 | this.gcEfficiency = gcEffeciency; 28 | this.rememberedSetSize = rememberedSetSize; 29 | this.codeRootsSize = codeRootsSize; 30 | } 31 | 32 | public RegionType getAssignment() { return assignment; } 33 | public long getRegionSize() { return this.regionSize; } 34 | public long getStartAddress() { return startAddress; } 35 | public long getEndAddress() { return endAddress; } 36 | public int getBytesUsed() { return bytesUsed; } 37 | public int getPreviousLive() { return previousLive; } 38 | public int getNextLive() { return nextLive; } 39 | public double getGcEfficiency() { return gcEfficiency; } 40 | public int getRememberedSetSize() { return rememberedSetSize; } 41 | public int getCodeRootsSize() { return codeRootsSize; } 42 | 43 | public String toString() { 44 | StringBuilder builder = new StringBuilder(); 45 | builder.append(getAssignment().getLabel()).append(" "); 46 | builder.append(getStartAddress()).append("-"); 47 | builder.append(getEndAddress()).append(" "); 48 | builder.append(getBytesUsed()).append(" "); 49 | builder.append(getPreviousLive()).append(" "); 50 | builder.append(getNextLive()).append(" "); 51 | builder.append(getGcEfficiency()).append(" "); 52 | builder.append(getRememberedSetSize()).append(" "); 53 | builder.append(getCodeRootsSize()).append(" "); 54 | return builder.toString(); 55 | } 56 | 57 | public boolean equals(Object o) { 58 | if ( o instanceof G1GCRegion) { 59 | return ((G1GCRegion)o).getStartAddress() == this.getStartAddress(); 60 | } 61 | return false; 62 | } 63 | 64 | public int hashCode() { 65 | return (int)getStartAddress(); 66 | } 67 | 68 | } 69 | 70 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/model/JavaVirtualMachine.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.model; 2 | 3 | import com.jclarity.region.io.RegionStream; 4 | 5 | import java.io.IOException; 6 | import java.nio.file.FileSystems; 7 | import java.nio.file.Path; 8 | import java.util.ArrayList; 9 | import java.util.Iterator; 10 | import java.util.Spliterator; 11 | import java.util.function.Consumer; 12 | 13 | 14 | public class JavaVirtualMachine implements Iterable { 15 | 16 | ArrayList viewsOverTime = new ArrayList<>(); 17 | private Path path; 18 | 19 | public JavaVirtualMachine(String fileName) { 20 | this.path = FileSystems.getDefault().getPath(fileName); 21 | } 22 | 23 | public JavaVirtualMachine( Path path) { 24 | this.path = path; 25 | } 26 | 27 | public void load() throws IOException { 28 | RegionStream stream = new RegionStream(path); 29 | while ( ! stream.isEof()) { 30 | G1GCHeap heap = new G1GCHeap(); 31 | stream.readBlock(heap); 32 | stream.readBlock(new G1GCHeap()); 33 | viewsOverTime.add(heap); 34 | } 35 | } 36 | 37 | public int getNumberOfViews() { 38 | return viewsOverTime.size(); 39 | } 40 | 41 | public G1GCHeap getG1GCHeapAt(int index) { 42 | return viewsOverTime.get(index); 43 | } 44 | 45 | @Override 46 | public Iterator iterator() { 47 | return viewsOverTime.iterator(); 48 | } 49 | 50 | @Override 51 | public void forEach(Consumer action) { 52 | viewsOverTime.forEach(action); 53 | } 54 | 55 | @Override 56 | public Spliterator spliterator() { 57 | return viewsOverTime.spliterator(); 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/main/java/com/jclarity/region/model/RegionType.java: -------------------------------------------------------------------------------- 1 | package com.jclarity.region.model; 2 | 3 | 4 | import java.util.Locale; 5 | 6 | public enum RegionType { 7 | FREE("FREE"), 8 | EDEN("EDEN"), 9 | SURV("SURV"), 10 | OLD("OLD"), 11 | HUMS("HUMS"), 12 | HUMC("HUMC"); 13 | 14 | private final String label; 15 | 16 | RegionType(String label) { 17 | this.label = label; 18 | } 19 | 20 | public String getLabel() { return label; } 21 | 22 | public String toStyleClass() { 23 | return getLabel().toLowerCase(Locale.ROOT); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/pause.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/pause.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/play.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/play.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/regions.css: -------------------------------------------------------------------------------- 1 | .g1-region { 2 | -fx-border-color: lightgreen; 3 | -fx-border-width: 0.1px; 4 | } 5 | 6 | .g1-region.free { 7 | -fx-background-color: black, black; 8 | } 9 | .g1-region.eden { 10 | -fx-background-color: green; 11 | } 12 | .g1-region.surv { 13 | -fx-background-color: yellow; 14 | } 15 | .g1-region.old { 16 | -fx-background-color: blue, lightblue; 17 | } 18 | .g1-region.hums { 19 | -fx-background-color: coral; 20 | } 21 | .g1-region.humc { 22 | -fx-background-color: red; 23 | } 24 | 25 | .tooltip { 26 | -fx-background-color: lightyellow; 27 | -fx-text-fill: black; 28 | } -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/step_backwards.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/step_backwards.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/step_forward.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/step_forward.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/step_to_beginning.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/step_to_beginning.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/step_to_end.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/src/main/resources/com/jclarity/region/fx/step_to_end.png -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/timeslider.css: -------------------------------------------------------------------------------- 1 | .slider .track { 2 | -fx-background-color:null; 3 | } -------------------------------------------------------------------------------- /src/main/resources/com/jclarity/region/fx/videocontrols.css: -------------------------------------------------------------------------------- 1 | .controls{ 2 | -fx-padding: 10; 3 | -fx-opacity: 0; 4 | } 5 | 6 | .video-controls .first-button { 7 | -fx-background-radius: 12 0 0 12; 8 | -fx-background-insets: 0 0 -1 0, 0, 1 0 1 1, 2 0 2 2; 9 | -fx-border-insets: 4 0 4 0; 10 | } 11 | 12 | .video-controls .last-button { 13 | -fx-background-radius: 0 12 12 0; 14 | -fx-background-insets: 0 0 -1 0, 0, 1 1 1 0, 2 2 2 0; 15 | -fx-border-insets: 4 0 4 0; 16 | } 17 | 18 | .video-controls .middle-button { 19 | -fx-background-radius: 0; 20 | -fx-background-insets: 0 0 -1 0, 0, 1 0 1 0, 2 0 2 0; 21 | -fx-border-insets: 4 0 4 0; 22 | } 23 | 24 | .video-controls .toggle-button:selected { 25 | -fx-background-color: -fx-shadow-highlight-color, 26 | linear-gradient(to bottom, derive(-fx-color,-90%) 0%, derive(-fx-color, -60%) 100%), 27 | linear-gradient(to bottom, derive(-fx-color,-60%) 0%), derive(-fx-color,-35%) 50%, derive(-fx-color,-30%) 09%, derive(-fx-color,-50%) 100%), 28 | linear-gradient(to right, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.3) 10%, rgba(0,0,0,0.3) 90%, rgba(0,0,0,0.3) 100%); 29 | -fx-background-insets: 0 0 -1 -, 0, 1, 1; 30 | -fx-text-fill: -fx-light-text-color; 31 | } -------------------------------------------------------------------------------- /testdata.log.gz: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kcpeppe/regions/5f9360b76ae8462769b9d78defb0a990a423773e/testdata.log.gz --------------------------------------------------------------------------------