Reduce split packages in o.e.tests

Split packages cause a lot of troubles and this is test harness code so
it's better to live without them.

eclipse.platform.releng/bundles/org.eclipse.test.performance/.classpath

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="src">
+		<attributes>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>

eclipse.platform.releng/bundles/org.eclipse.test.performance/META-INF/MANIFEST.MF

@@ -6,18 +6,18 @@ Bundle-Version: 3.20.300.qualifier
 Bundle-Activator: org.eclipse.test.internal.performance.PerformanceTestPlugin
 Bundle-Vendor: %Plugin.providerName
 Bundle-Localization: plugin
+Import-Package: org.junit.jupiter.api,
+ org.junit.platform.suite.api,
+ org.eclipse.test
 Export-Package: org.eclipse.perfmsr.core,
- org.eclipse.test,
- org.eclipse.test.internal;x-internal:=true,
  org.eclipse.test.internal.performance,
  org.eclipse.test.internal.performance.data,
  org.eclipse.test.internal.performance.db,
  org.eclipse.test.internal.performance.eval,
  org.eclipse.test.internal.performance.tests,
  org.eclipse.test.performance
-Import-Package: org.junit.jupiter.api,
- org.junit.platform.suite.api
 Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.test;visibility:=reexport,
  org.junit
 Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .

eclipse.platform.releng/bundles/org.eclipse.test/META-INF/MANIFEST.MF

@@ -10,7 +10,8 @@ Require-Bundle: org.apache.ant,
  org.eclipse.ui;bundle-version="[3.112.0,4.0.0)",
  org.eclipse.core.runtime,
  org.eclipse.ui.ide.application,
- org.eclipse.equinox.app
+ org.eclipse.equinox.app,
+ org.junit
 Import-Package: org.junit.jupiter.api,
  org.junit.platform.engine,
  org.junit.platform.engine.discovery,

eclipse.platform.releng/bundles/org.eclipse.test/src/org/eclipse/test/AwtScreenshot.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2017 IBM Corporation and others.
+ * Copyright (c) 2015, 2016 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -11,6 +11,7 @@
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
+
 package org.eclipse.test;
 
 import java.awt.AWTException;
@@ -19,26 +20,114 @@
 import java.awt.Robot;
 import java.awt.Toolkit;
 import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.net.URISyntaxException;
+import java.net.URL;
 
 import javax.imageio.ImageIO;
 
 public class AwtScreenshot {
 
-	public static void main(String[] args) {
-		try {
-			System.setProperty("java.awt.headless", "false");
-			Robot robot = new Robot();
-			Rectangle rect = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
-			BufferedImage image = robot.createScreenCapture(rect);
-			File file = new File(args[0]);
-			ImageIO.write(image, "png", file);
-
-			System.out.println("AWT screenshot saved to: " + file.getAbsolutePath());
-		} catch (HeadlessException | AWTException | IOException e) {
-			e.printStackTrace();
-		}
-	}
+    private static final int TIMEOUT_SECONDS = 15;
+
+    public static void main(String[] args) {
+        try {
+            System.setProperty("java.awt.headless", "false");
+            Robot robot = new Robot();
+            Rectangle rect = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
+            BufferedImage image = robot.createScreenCapture(rect);
+            File file = new File(args[0]);
+            ImageIO.write(image, "png", file);
+
+            System.out.println("AWT screenshot saved to: " + file.getAbsolutePath());
+        } catch (HeadlessException | AWTException | IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    static class StreamForwarder extends Thread {
+
+        private InputStream fProcessOutput;
+
+        private PrintStream fStream;
+
+        public StreamForwarder(InputStream processOutput, PrintStream stream) {
+            fProcessOutput = processOutput;
+            fStream = stream;
+        }
+
+        @Override
+        public void run() {
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(fProcessOutput))) {
+                String line = null;
+                while ((line = reader.readLine()) != null) {
+                    fStream.println(line);
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public static void dumpAwtScreenshot(String screenshotFile) {
+        try {
+            URL location = AwtScreenshot.class.getProtectionDomain().getCodeSource().getLocation();
+            String cp = location.toURI().getPath();
+            if (new File(cp).isDirectory() && !cp.endsWith(File.separatorChar + "bin" + File.separatorChar)) {
+                cp += "bin" + File.separatorChar;
+            }
+            String javaHome = System.getProperty("java.home");
+            String javaExe = javaHome + File.separatorChar + "bin" + File.separatorChar + "java";
+            if (File.separatorChar == '\\') {
+                javaExe += ".exe"; // assume it's Windows
+            }
+            String[] args = new String[] { javaExe, "-cp", cp, AwtScreenshot.class.getName(), screenshotFile };
+            // System.out.println("Start process: " + Arrays.asList(args));
+            ProcessBuilder processBuilder = new ProcessBuilder(args);
+            if ("Mac OS X".equals(System.getProperty("os.name"))) {
+                processBuilder.environment().put("AWT_TOOLKIT", "CToolkit");
+            }
+            Process process = processBuilder.start();
+
+            @SuppressWarnings("resource") // never close process streams
+            InputStream errorStream = process.getErrorStream();
+
+            @SuppressWarnings("resource") // never close process streams
+            InputStream inputStream = process.getInputStream();
+
+            new StreamForwarder(errorStream, System.out).start();
+            new StreamForwarder(inputStream, System.out).start();
+            long end = System.currentTimeMillis() + TIMEOUT_SECONDS * 1000;
+            boolean done = false;
+            do {
+                try {
+                    process.exitValue();
+                    done = true;
+                } catch (IllegalThreadStateException e) {
+                    try {
+                        Thread.sleep(100);
+                    } catch (InterruptedException e1) {
+                        // continue
+                    }
+                }
+            } while (!done && System.currentTimeMillis() < end);
 
+            if (done) {
+                int exitCode = process.exitValue();
+                if (exitCode != 0) {
+                    System.out.println("AwtScreenshot VM finished with exit code " + exitCode + ".");
+                }
+            } else {
+                process.destroy();
+                System.out.println("Killed AwtScreenshot VM after " + TIMEOUT_SECONDS + " seconds.");
+            }
+        } catch (URISyntaxException | IOException e) {
+            e.printStackTrace();
+        }
+    }
 }

eclipse.platform.releng/bundles/org.eclipse.test.performance/src/org/eclipse/test/Screenshots.java → eclipse.platform.releng/bundles/org.eclipse.test/src/org/eclipse/test/Screenshots.java

@@ -16,7 +16,6 @@
 import java.io.File;
 
 import org.eclipse.core.runtime.Platform;
-import org.eclipse.test.internal.AwtScreenshot;
 
 /**
  * Helper class to take screenshots from running tests.