Mercurial > hg > shenandoah-visualizer

changeset 1:ac3dd57f3b7c

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Mavenize.
author shade
date Wed, 14 Dec 2016 19:20:52 +0100
parents dbc1233089c2
children 1203d8d2a479
files .hgignore ShenandoahVisualizer.java pom.xml src/main/java/org/openjdk/shenandoah/ShenandoahVisualizer.java
diffstat 4 files changed, 287 insertions(+), 203 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Wed Dec 14 19:20:52 2016 +0100
@@ -0,0 +1,4 @@
+syntax: glob
+.idea/
+*.iml
+target/
--- a/ShenandoahVisualizer.java	Wed Dec 14 16:34:10 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,203 +0,0 @@
-/*
- * Copyright (c) 2016, Red Hat, Inc. and/or its affiliates.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-import java.awt.*;
-import java.awt.event.*;
-import java.awt.image.*;
-import javax.swing.*;
-import java.util.*;
-import sun.jvmstat.monitor.*;
-
-class ShenandoahVisualizer {
-
-    private static final int USED_MASK = 0x3fffffff;
-    private static final int USED_SHIFT = 0;
-    private static final int LIVE_MASK = 0x3fffffff;
-    private static final int LIVE_SHIFT = 30;
-    private static final int FLAGS_MASK = 0xf;
-    private static final int FLAGS_SHIFT = 60;
-
-    private static final int WIDTH = 1000;
-    private static final int HEIGHT = 800;
-    static BufferedImage img;
-    static boolean isMarking;
-    static boolean isEvacuating;
-
-    static boolean doRepaint = true;
-
-    static class VisPanel extends JPanel {
-        public void paint(Graphics g) {
-            if (img != null) {
-                synchronized (ShenandoahVisualizer.class) {
-                    g.drawImage(img, 0, 0, this);
-                }
-            }
-        }
-    }
-
-    static class StatusPanel extends JPanel {
-        public void paint(Graphics g) {
-            g.setColor(Color.BLACK);
-            g.drawString("marking:", 0, 15);
-            if (isMarking) {
-                g.setColor(Color.RED);
-            } else {
-                g.setColor(Color.GREEN);
-            }
-            g.fillRect(60, 0, 40, 20);
-
-            g.setColor(Color.BLACK);
-            g.drawString("evacuating:", 120, 15);
-            if (isEvacuating) {
-                g.setColor(Color.RED);
-            } else {
-                g.setColor(Color.GREEN);
-            }
-            g.fillRect(220, 0, 40, 20);
-            
-        }
-    }
-
-    static class VisPanelListener extends ComponentAdapter {
-        public void componentResized(ComponentEvent ev) {
-            // System.out.println("resizing to: " + ev.getComponent().getWidth() + "x" + ev.getComponent().getHeight());
-            img = new BufferedImage(ev.getComponent().getWidth(), ev.getComponent().getHeight(), BufferedImage.TYPE_INT_RGB);
-        }
-    }
-
-    public static void main(String[] args) throws Exception {
-        if (args.length < 1) {
-            System.err.println("missing VM identifier");
-            System.exit(-1);
-        }
-        MonitoredHost host = MonitoredHost.getMonitoredHost(args[0]);
-        MonitoredVm vm = host.getMonitoredVm(new VmIdentifier(args[0]));
-        LongMonitor max_regions_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.max_regions");
-        int max_regions = (int) max_regions_mon.longValue();
-        LongMonitor max_size_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.region_size");
-        long max_size = max_size_mon.longValue();
-        LongMonitor status_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.status");
-
-        System.out.println("max_regions: " + max_regions);
-        LongMonitor[] mons_data = new LongMonitor[max_regions];
-        for (int i = 0; i < max_regions; i++) {
-            mons_data[i] = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.region." + i + ".data");
-            //System.out.println("region " + i + " used: " + mons[i].longValue());
-        }
-
-        img = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
-        VisPanel p = new VisPanel();
-        p.addComponentListener(new VisPanelListener());
-
-        StatusPanel statusPanel = new StatusPanel();
-        statusPanel.setPreferredSize(new Dimension(220, 20));
-
-        JFrame frame = new JFrame();
-        frame.getContentPane().add(p, BorderLayout.CENTER);
-        frame.getContentPane().add(statusPanel, BorderLayout.SOUTH);
-        frame.setSize(WIDTH, HEIGHT);
-        frame.setVisible(true);
-        frame.addWindowListener(new WindowAdapter() {
-                public void windowClosing(WindowEvent e) {
-                    doRepaint = false;
-                }
-            });
-        int cols = (int) Math.floor(Math.sqrt(max_regions));
-        int rows = (int) Math.floor(max_regions / cols);
-        while (doRepaint) {
-            long start = System.currentTimeMillis();
-            synchronized (ShenandoahVisualizer.class) {
-                isMarking = (status_mon.longValue() & 0x1) > 0;
-                isEvacuating = (status_mon.longValue() & 0x2) > 0;
-
-                int rectWidth = img.getWidth() / cols;
-                int rectHeight = img.getHeight() / rows;
-                Graphics g = img.getGraphics();
-                for (int i = 0; i < max_regions; i++) {
-                    int rectx = (i % cols) * rectWidth;
-                    int recty = (i / rows) * rectHeight;
-
-                    if (mons_data[i] == null) {
-                        System.err.println("Insufficient shared memory for all region counters. Try -XX:PerfDataMemorySize=512K or higher when running the monitored program.");
-                        System.exit(-1);
-                    }
-
-                    long data = mons_data[i].longValue();
-                    long used = (data >>> USED_SHIFT) & USED_MASK;
-                    int usedLvl = Math.min(255, (int) (used * 255 / max_size));
-
-                    long live = (data >>> LIVE_SHIFT) & LIVE_MASK;
-                    int liveLvl = Math.min(255, (int) (live * 255 / max_size));
-
-                    long stat = (data >>> FLAGS_SHIFT) & FLAGS_MASK;
-                    boolean inCset = (stat & 0x1) > 0;
-                    boolean humongous = (stat & 0x2) > 0;
-                    boolean unused = (stat & 0x4) > 0;
-
-                    g.setColor(Color.WHITE);
-                    g.fillRect(rectx, recty, rectWidth, rectHeight);
-
-                    g.setColor(new Color(150, 150, 150));
-                    g.fillRect(rectx, recty, rectWidth * usedLvl / 255, rectHeight);
-
-                    g.setColor(new Color(0, 200, 0));
-                    g.fillRect(rectx, recty, rectWidth * liveLvl / 255, rectHeight);
-
-                    g.setColor(new Color(0, 100, 0));
-                    g.drawLine(rectx + rectWidth * liveLvl / 255, recty, rectx + rectWidth * liveLvl / 255, recty + rectHeight);
-
-                    if (inCset) {
-			g.setColor(new Color(255, 255, 0));
-			g.fillRect(rectx, recty, rectWidth, rectHeight / 3);
-                	g.setColor(Color.BLACK);
-			g.drawRect(rectx, recty, rectWidth, rectHeight / 3);
-                    }
-
-                    if (humongous) {
-			g.setColor(new Color(255, 0, 0));
-			g.fillRect(rectx, recty, rectWidth, rectHeight / 3);
-                	g.setColor(Color.BLACK);
-			g.drawRect(rectx, recty, rectWidth, rectHeight / 3);
-                    }
-
-                    if (unused) {
-			g.setColor(new Color(0, 0, 0));
-                        g.drawLine(rectx, recty, rectx + rectWidth, recty + rectHeight);
-                        g.drawLine(rectx, recty + rectHeight, rectx + rectWidth, recty);
-                    }
-                    g.setColor(Color.BLACK);
-                    g.drawRect(rectx, recty, rectWidth, rectHeight);
-                }
-                g.dispose();
-            }
-            long duration = System.currentTimeMillis() - start;
-            long sleep = 100 - duration;
-            if (sleep > 0) {
-                Thread.sleep(sleep);
-            }
-            frame.repaint();
-        }
-        frame.dispose();
-    }
-}
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pom.xml	Wed Dec 14 19:20:52 2016 +0100
@@ -0,0 +1,78 @@
+<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>
+
+    <groupId>org.openjdk.shenandoah</groupId>
+    <artifactId>visualizer</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+
+    <name>Shenandoah Visualizer</name>
+
+    <prerequisites>
+        <maven>3.0</maven>
+    </prerequisites>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <javac.target>1.8</javac.target>
+        <uberjar.name>visualizer</uberjar.name>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <compilerVersion>${javac.target}</compilerVersion>
+                    <source>${javac.target}</source>
+                    <target>${javac.target}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>2.2</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <finalName>${uberjar.name}</finalName>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>org.openjdk.shenandoah.ShenandoahVisualizer</mainClass>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>tools.jar-8</id>
+            <activation>
+                <jdk>1.8</jdk>
+            </activation>
+            <dependencies>
+                <dependency>
+                    <groupId>com.sun</groupId>
+                    <artifactId>tools</artifactId>
+                    <version>1.8</version>
+                    <scope>system</scope>
+                    <systemPath>${java.home}/../lib/tools.jar</systemPath>
+                </dependency>
+            </dependencies>
+        </profile>
+    </profiles>
+
+
+</project>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/org/openjdk/shenandoah/ShenandoahVisualizer.java	Wed Dec 14 19:20:52 2016 +0100
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2016, Red Hat, Inc. and/or its affiliates.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+package org.openjdk.shenandoah;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.image.*;
+import javax.swing.*;
+
+import sun.jvmstat.monitor.*;
+
+class ShenandoahVisualizer {
+
+    private static final int USED_MASK = 0x3fffffff;
+    private static final int USED_SHIFT = 0;
+    private static final int LIVE_MASK = 0x3fffffff;
+    private static final int LIVE_SHIFT = 30;
+    private static final int FLAGS_MASK = 0xf;
+    private static final int FLAGS_SHIFT = 60;
+
+    private static final int WIDTH = 1000;
+    private static final int HEIGHT = 800;
+    static BufferedImage img;
+    static boolean isMarking;
+    static boolean isEvacuating;
+
+    static boolean doRepaint = true;
+
+    static class VisPanel extends JPanel {
+        public void paint(Graphics g) {
+            if (img != null) {
+                synchronized (ShenandoahVisualizer.class) {
+                    g.drawImage(img, 0, 0, this);
+                }
+            }
+        }
+    }
+
+    static class StatusPanel extends JPanel {
+        public void paint(Graphics g) {
+            g.setColor(Color.BLACK);
+            g.drawString("marking:", 0, 15);
+            if (isMarking) {
+                g.setColor(Color.RED);
+            } else {
+                g.setColor(Color.GREEN);
+            }
+            g.fillRect(60, 0, 40, 20);
+
+            g.setColor(Color.BLACK);
+            g.drawString("evacuating:", 120, 15);
+            if (isEvacuating) {
+                g.setColor(Color.RED);
+            } else {
+                g.setColor(Color.GREEN);
+            }
+            g.fillRect(220, 0, 40, 20);
+
+        }
+    }
+
+    static class VisPanelListener extends ComponentAdapter {
+        public void componentResized(ComponentEvent ev) {
+            // System.out.println("resizing to: " + ev.getComponent().getWidth() + "x" + ev.getComponent().getHeight());
+            img = new BufferedImage(ev.getComponent().getWidth(), ev.getComponent().getHeight(), BufferedImage.TYPE_INT_RGB);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        if (args.length < 1) {
+            System.err.println("missing VM identifier");
+            System.exit(-1);
+        }
+        MonitoredHost host = MonitoredHost.getMonitoredHost(args[0]);
+        MonitoredVm vm = host.getMonitoredVm(new VmIdentifier(args[0]));
+        LongMonitor max_regions_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.max_regions");
+        int max_regions = (int) max_regions_mon.longValue();
+        LongMonitor max_size_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.region_size");
+        long max_size = max_size_mon.longValue();
+        LongMonitor status_mon = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.status");
+
+        System.out.println("max_regions: " + max_regions);
+        LongMonitor[] mons_data = new LongMonitor[max_regions];
+        for (int i = 0; i < max_regions; i++) {
+            mons_data[i] = (LongMonitor) vm.findByName("sun.gc.shenandoah.regions.region." + i + ".data");
+            //System.out.println("region " + i + " used: " + mons[i].longValue());
+        }
+
+        img = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
+        VisPanel p = new VisPanel();
+        p.addComponentListener(new VisPanelListener());
+
+        StatusPanel statusPanel = new StatusPanel();
+        statusPanel.setPreferredSize(new Dimension(220, 20));
+
+        JFrame frame = new JFrame();
+        frame.getContentPane().add(p, BorderLayout.CENTER);
+        frame.getContentPane().add(statusPanel, BorderLayout.SOUTH);
+        frame.setSize(WIDTH, HEIGHT);
+        frame.setVisible(true);
+        frame.addWindowListener(new WindowAdapter() {
+                public void windowClosing(WindowEvent e) {
+                    doRepaint = false;
+                }
+            });
+        int cols = (int) Math.floor(Math.sqrt(max_regions));
+        int rows = (int) Math.floor(max_regions / cols);
+        while (doRepaint) {
+            long start = System.currentTimeMillis();
+            synchronized (ShenandoahVisualizer.class) {
+                isMarking = (status_mon.longValue() & 0x1) > 0;
+                isEvacuating = (status_mon.longValue() & 0x2) > 0;
+
+                int rectWidth = img.getWidth() / cols;
+                int rectHeight = img.getHeight() / rows;
+                Graphics g = img.getGraphics();
+                for (int i = 0; i < max_regions; i++) {
+                    int rectx = (i % cols) * rectWidth;
+                    int recty = (i / rows) * rectHeight;
+
+                    if (mons_data[i] == null) {
+                        System.err.println("Insufficient shared memory for all region counters. Try -XX:PerfDataMemorySize=512K or higher when running the monitored program.");
+                        System.exit(-1);
+                    }
+
+                    long data = mons_data[i].longValue();
+                    long used = (data >>> USED_SHIFT) & USED_MASK;
+                    int usedLvl = Math.min(255, (int) (used * 255 / max_size));
+
+                    long live = (data >>> LIVE_SHIFT) & LIVE_MASK;
+                    int liveLvl = Math.min(255, (int) (live * 255 / max_size));
+
+                    long stat = (data >>> FLAGS_SHIFT) & FLAGS_MASK;
+                    boolean inCset = (stat & 0x1) > 0;
+                    boolean humongous = (stat & 0x2) > 0;
+                    boolean unused = (stat & 0x4) > 0;
+
+                    g.setColor(Color.WHITE);
+                    g.fillRect(rectx, recty, rectWidth, rectHeight);
+
+                    g.setColor(new Color(150, 150, 150));
+                    g.fillRect(rectx, recty, rectWidth * usedLvl / 255, rectHeight);
+
+                    g.setColor(new Color(0, 200, 0));
+                    g.fillRect(rectx, recty, rectWidth * liveLvl / 255, rectHeight);
+
+                    g.setColor(new Color(0, 100, 0));
+                    g.drawLine(rectx + rectWidth * liveLvl / 255, recty, rectx + rectWidth * liveLvl / 255, recty + rectHeight);
+
+                    if (inCset) {
+			g.setColor(new Color(255, 255, 0));
+			g.fillRect(rectx, recty, rectWidth, rectHeight / 3);
+                	g.setColor(Color.BLACK);
+			g.drawRect(rectx, recty, rectWidth, rectHeight / 3);
+                    }
+
+                    if (humongous) {
+			g.setColor(new Color(255, 0, 0));
+			g.fillRect(rectx, recty, rectWidth, rectHeight / 3);
+                	g.setColor(Color.BLACK);
+			g.drawRect(rectx, recty, rectWidth, rectHeight / 3);
+                    }
+
+                    if (unused) {
+			g.setColor(new Color(0, 0, 0));
+                        g.drawLine(rectx, recty, rectx + rectWidth, recty + rectHeight);
+                        g.drawLine(rectx, recty + rectHeight, rectx + rectWidth, recty);
+                    }
+                    g.setColor(Color.BLACK);
+                    g.drawRect(rectx, recty, rectWidth, rectHeight);
+                }
+                g.dispose();
+            }
+            long duration = System.currentTimeMillis() - start;
+            long sleep = 100 - duration;
+            if (sleep > 0) {
+                Thread.sleep(sleep);
+            }
+            frame.repaint();
+        }
+        frame.dispose();
+    }
+}
+
+