ant script for running profiling tests against aspectj with ajc source compile, binary weaving, load-time weaving, and AJDT simulation. Can configure target application and source of compiler (workspace or pre-built jars).

2 files changed, 79 insertions, 0 deletions

diff --git a/tests/profiling/ltw-app/META-INF/aop.xml b/tests/profiling/ltw-app/META-INF/aop.xml
new file mode 100644
index 000000000..782ed75ca
--- /dev/null
+++ b/tests/profiling/ltw-app/META-INF/aop.xml
@@ -0,0 +1,5 @@
+<aspectj>
+	<weaver>
+		<include within="org.springframework..*"/>
+	</weaver>
+</aspectj>
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diff --git a/tests/profiling/ltw-app/src/org/aspectj/profiling/LTWApp.java b/tests/profiling/ltw-app/src/org/aspectj/profiling/LTWApp.java
new file mode 100644
index 000000000..a247fb10b
--- /dev/null
+++ b/tests/profiling/ltw-app/src/org/aspectj/profiling/LTWApp.java
@@ -0,0 +1,74 @@
+/* *******************************************************************
+ * Copyright (c) 2006 Contributors.
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Eclipse Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://eclipse.org/legal/epl-v10.html 
+ *  
+ * Contributors: 
+ *   Adrian Colyer			Initial implementation
+ * ******************************************************************/
+package org.aspectj.profiling;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+/**
+ * Application that takes a single argument containing the name of a
+ * jar file, and performs Class.forName on every class within it.
+ */
+public class LTWApp {
+	
+	private File inJar;
+	private int numLoaded = 0;
+	
+	public static void main(String[] args) throws IOException {
+		if (args.length != 1) {
+			throw new IllegalArgumentException("Expecting a single jar file argument");
+		}
+		new LTWApp(args[0]).run();
+	}
+	
+	public LTWApp(String jarFileName) {
+		inJar = new File(jarFileName);
+		if (!inJar.exists() || !inJar.canRead()) {
+			throw new IllegalArgumentException("File '" + jarFileName +
+					"' does not exist or cannot be read");
+		}
+	}
+	
+	public void run() throws IOException {
+		ZipInputStream inStream = new ZipInputStream(new FileInputStream(inJar));
+		long startTime = System.currentTimeMillis();
+		while (true) {
+			ZipEntry entry = inStream.getNextEntry();
+			if (entry == null) break;
+			
+			if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
+				continue;
+			}
+			
+			loadClass(entry.getName());
+		}
+		long endTime = System.currentTimeMillis();
+		System.out.println("Loaded " + numLoaded + " classes in " + (endTime - startTime) + " milliseconds");
+	}
+	
+	private void loadClass(String classFileName) {
+		String className = classFileName.substring(0,(classFileName.length() - ".class".length()));
+		className = className.replace('/','.');
+		try {
+			Class c = Class.forName(className);
+		} 
+		catch(ClassNotFoundException ex) {
+			throw new IllegalStateException("Unable to load class defined in input jar file, check that jar is also on the classpath!");
+		}
+		numLoaded++;
+	}
+}
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