/** * Process and loop until told to stop. A callback_done will stop the loop and will return a * result. Otherwise null is returned. */ public Object run() throws CommandException { Object result = null; boolean shutdown = false; boolean closeWhenDone = true; Commands.ValueObject valueObject = new Commands.ValueObject(); // Working value object so not continually recreated. InvokableValueSender valueSender = new InvokableValueSender(); // Working valuesender so not continually recreated. try { boolean doLoop = true; /** * Note: In the cases below you will see a lot of finally clauses that null variables out. * This is because this is a long running loop, and variables declared within blocks are not * garbage collected until the method is terminated, so these variables once set would never * be GC'd. The nulling at the end of the case makes sure that any of those objects set are * now available for garbage collection when necessary. */ while (doLoop && isConnected()) { byte cmd = 0; try { if (LINUX_1_3) socket.setSoTimeout(1000); // Linux 1.3 bug, see comment on LINUX_1_3 cmd = in.readByte(); if (LINUX_1_3 && isConnected()) socket.setSoTimeout(0); // Linux 1.3 bug, see comment on LINUX_1_3 } catch (InterruptedIOException e) { continue; // Timeout, try again } switch (cmd) { case Commands.QUIT_CONNECTION: doLoop = false; break; // Close this connection case Commands.TERMINATE_SERVER: doLoop = false; shutdown = true; // Shutdown everything break; case Commands.GET_CLASS: String className = in.readUTF(); Class aClass = null; Class superClass = null; String superClassName = null; boolean added = false; try { aClass = Class.forName( className); // Turns out using JNI format for array type will work fine. added = server.getIdentityID(aClass, valueObject); boolean isInterface = aClass.isInterface(); boolean isAbstract = java.lang.reflect.Modifier.isAbstract(aClass.getModifiers()); superClass = aClass.getSuperclass(); superClassName = (superClass != null) ? superClass.getName() : ""; // $NON-NLS-1$ out.writeByte(Commands.GET_CLASS_RETURN); out.writeInt(valueObject.objectID); out.writeBoolean(isInterface); out.writeBoolean(isAbstract); out.writeUTF(superClassName); out.flush(); } catch (ClassNotFoundException e) { valueObject.set(); Commands.sendErrorCommand(out, Commands.GET_CLASS_NOT_FOUND, valueObject); } catch (ExceptionInInitializerError e) { sendException(e.getException(), valueObject, out); } catch (LinkageError e) { sendException(e, valueObject, out); } catch (Throwable e) { // Something bad, did we add a class? If we did remove it from the table. if (added) server.removeObject(server.getObject(valueObject.objectID)); throw e; } finally { // clear out for GC to work. className = null; aClass = null; superClass = null; superClassName = null; valueObject.set(); } break; case Commands.GET_CLASS_FROM_ID: int classID = in.readInt(); try { aClass = (Class) server.getObject(classID); boolean isInterface = aClass.isInterface(); boolean isAbstract = java.lang.reflect.Modifier.isAbstract(aClass.getModifiers()); superClass = aClass.getSuperclass(); superClassName = (superClass != null) ? superClass.getName() : ""; // $NON-NLS-1$ out.writeByte(Commands.GET_CLASS_ID_RETURN); out.writeUTF(aClass.getName()); out.writeBoolean(isInterface); out.writeBoolean(isAbstract); out.writeUTF(superClassName); out.flush(); } catch (ClassCastException e) { valueObject.set(); Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject); } finally { // clear out for GC to work. aClass = null; superClass = null; superClassName = null; valueObject.set(); } break; case Commands.GET_OBJECT_DATA: int objectID = in.readInt(); Object anObject = null; try { anObject = server.getObject(objectID); valueObject.setObjectID(objectID, server.getIdentityID(anObject.getClass())); Commands.writeValue(out, valueObject, true); } catch (ClassCastException e) { valueObject.set(); Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject); } finally { anObject = null; // Clear out for GC to work valueObject.set(); } break; case Commands.RELEASE_OBJECT: int id = in.readInt(); server.removeObject(server.getObject(id)); break; case Commands.NEW_INIT_STRING: classID = in.readInt(); // ID Of class to do new upon. String initString = in.readUTF(); // The init string. Object newValue = null; Class theClass = null; try { theClass = (Class) server.getObject(classID); if (theClass == null) { // The class wasn't found. So imply ClassNotFound exception. throw new ClassNotFoundException(); } InitializationStringParser parser = null; try { parser = InitializationStringParser.createParser(initString); newValue = parser.evaluate(); boolean primitive = parser.isPrimitive(); // If expected class is Void.TYPE, that means don't test the type of the result // to verify if correct type, just return what it really is. if (theClass != Void.TYPE && primitive != theClass.isPrimitive()) { valueObject.set(); Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject); continue; // Goto next command. } if (primitive) { try { // Need to do special tests for compatibility and assignment. sendObject( newValue, classID != Commands.VOID_TYPE ? classID : server.getIdentityID(parser.getExpectedType()), valueObject, out, true); // This will make sure it goes out as the correct primitive type } catch (ClassCastException e) { // The returned type is not of the correct type for what is expected. valueObject.set(); Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject); continue; // Goto next command } } else { if (newValue != null) { // Test to see if they are compatible. (Null can be assigned to any object, // so that is why it was tested out above). // If expected class is Void.TYPE, that means don't test the type of the result // to verify if correct type, just return what it really is. if (theClass != Void.TYPE && !theClass.isInstance(newValue)) { // The returned type is not of the correct type for what is expected. valueObject.set(); Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject); continue; // Goto next command } } sendObject( newValue, NOT_A_PRIMITIVE, valueObject, out, true); // Send out as an object. } } catch (InitializationStringEvaluationException e) { if (e instanceof EvaluationException) { // Want to return the real exception. sendException(e.getOriginalException(), valueObject, out); } else { // Couldn't be evaluated, return an error for this. setExceptionIntoValue(e.getOriginalException(), valueObject); Commands.sendErrorCommand(out, Commands.CANNOT_EVALUATE_STRING, valueObject); } } finally { parser = null; // Clear out for GC to work } } catch (Throwable e) { sendException(e, valueObject, out); } finally { // Clear out for GC to work initString = null; theClass = null; newValue = null; valueObject.set(); } break; case Commands.INVOKE: Object target = null; Object[] parms = null; Class returnType = null; java.lang.reflect.Method aMethod = null; try { int methodID = in.readInt(); // ID of method to invoke aMethod = (java.lang.reflect.Method) server.getObject(methodID); // Method to invoke Commands.readValue(in, valueObject); target = getInvokableObject(valueObject); Commands.readValue(in, valueObject); if (valueObject.type == Commands.ARRAY_IDS) { // It is an array containing IDs, as it normally would be. valueSender.initialize(valueObject); Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false); parms = (Object[]) valueSender.getArray(); } else { // It is all objects or null, so it should be an Object[] or null. If not, then this // is an error. parms = (Object[]) valueObject.anObject; } if (!aMethod.isAccessible()) aMethod.setAccessible( true); // We will allow all to occur. Let access control be handled by IDE and // compiler. newValue = aMethod.invoke(target, parms); returnType = aMethod.getReturnType(); if (returnType.isPrimitive()) { int returnTypeID = server.getIdentityID(returnType); // Need to tell sendObject the correct primitive type. sendObject(newValue, returnTypeID, valueObject, out, true); } else { sendObject( newValue, NOT_A_PRIMITIVE, valueObject, out, true); // Just send the object back. sendObject knows how to iterpret the type } } catch (CommandException e) { throw e; // Throw it again. These we don't want to come up as an exception proxy. // These should end the thread. } catch (java.lang.reflect.InvocationTargetException e) { // This is a wrappered exception. Return the wrappered one so it looks like // it was the real one. (Sometimes the method being invoked is on a // java.lang.reflect.Constructor.newInstance, // which in turn is an InvocationTargetException, so we will go until we don't have an // InvocationTargetException. Throwable t = e; do { t = ((java.lang.reflect.InvocationTargetException) t).getTargetException(); } while (t instanceof java.lang.reflect.InvocationTargetException); sendException(t, valueObject, out); } catch (Throwable e) { sendException(e, valueObject, out); // Turn it into a exception proxy on the client. } finally { // Clear out for GC to work valueObject.set(); parms = null; target = null; aMethod = null; returnType = null; newValue = null; valueSender.clear(); } break; case Commands.INVOKE_WITH_METHOD_PASSED: aClass = null; String methodName = null; Class[] parmTypes = null; target = null; parms = null; returnType = null; aMethod = null; try { Commands.readValue(in, valueObject); aClass = (Class) getInvokableObject(valueObject); // The class that has the method. methodName = in.readUTF(); Commands.readValue(in, valueObject); if (valueObject.type == Commands.ARRAY_IDS) { // It is an array containing IDs, as it normally would be. valueSender.initialize(valueObject); Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false); parmTypes = (Class[]) valueSender.getArray(); } else { // It null, so it should be an null. If not, then this is an error. parmTypes = null; } aMethod = aClass.getMethod(methodName, parmTypes); // Now we get the info for the invocation of the method and execute it. Commands.readValue(in, valueObject); target = getInvokableObject(valueObject); Commands.readValue(in, valueObject); if (valueObject.type == Commands.ARRAY_IDS) { // It is an array containing IDs, as it normally would be. valueSender.initialize(valueObject); Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false); parms = (Object[]) valueSender.getArray(); } else { // It is all objects or null, so it should be an Object[] or null. If not, then this // is an error. parms = (Object[]) valueObject.anObject; } if (!aMethod.isAccessible()) aMethod.setAccessible( true); // We will allow all to occur. Let access control be handled by IDE and // compiler. newValue = aMethod.invoke(target, parms); returnType = aMethod.getReturnType(); if (returnType.isPrimitive()) { int returnTypeID = server.getIdentityID(returnType); // Need to tell sendObject the correct primitive type. sendObject(newValue, returnTypeID, valueObject, out, true); } else { sendObject( newValue, NOT_A_PRIMITIVE, valueObject, out, true); // Just send the object back. sendObject knows how to iterpret the type } } catch (CommandException e) { throw e; // Throw it again. These we don't want to come up as an exception proxy. // These should end the thread. } catch (java.lang.reflect.InvocationTargetException e) { // This is a wrappered exception. Return the wrappered one so it looks like // it was the real one. (Sometimes the method being invoked is on a // java.lang.reflect.Constructor.newInstance, // which in turn is an InvocationTargetException, so we will go until we don't have an // InvocationTargetException. Throwable t = e; do { t = ((java.lang.reflect.InvocationTargetException) t).getTargetException(); } while (t instanceof java.lang.reflect.InvocationTargetException); sendException(t, valueObject, out); } catch (Throwable e) { sendException(e, valueObject, out); // Turn it into a exception proxy on the client. } finally { aClass = null; methodName = null; parmTypes = null; // Clear out for GC to work valueObject.set(); parms = null; target = null; aMethod = null; returnType = null; newValue = null; valueSender.clear(); } break; case Commands.GET_ARRAY_CONTENTS: try { target = server.getObject(in.readInt()); // Array to get the ids for. valueObject.setArrayIDS( new ArrayContentsRetriever(target), Array.getLength(target), Commands.OBJECT_CLASS); Commands.writeValue(out, valueObject, true); // Write it back as a value command. } catch (CommandException e) { throw e; // Throw it again. These we don't want to come up as an exception proxy. // These should end the thread. } catch (Throwable e) { sendException(e, valueObject, out); // Turn it into a exception proxy on the client. } finally { target = null; valueObject.set(); } break; case Commands.CALLBACK_DONE: try { if (connectionThread != null) { valueObject.set(); Commands.sendErrorCommand(out, Commands.UNKNOWN_COMMAND_SENT, valueObject); } else { try { Commands.readBackValue(in, valueObject, Commands.NO_TYPE_CHECK); if (valueObject.type == Commands.ARRAY_IDS) { // It is an array containing IDs, as it normally would be. valueSender.initialize(valueObject); Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false); result = valueSender.getArray(); } else { result = getInvokableObject(valueObject); } doLoop = false; // We need to terminate and return result closeWhenDone = false; // Don't close, we will continue. } catch (CommandErrorException e) { // There was an command error on the other side. This means // connection still good, but don't continue the callback processing. doLoop = false; // We need to terminate and return result closeWhenDone = false; // Don't close, we will continue. throw e; // Let it go on out. } } } finally { valueObject.set(); valueSender.clear(); } break; case Commands.ERROR: try { // Got an error command. Don't know what to do but read the // value and simply print it out. Commands.readValue(in, valueObject); result = getInvokableObject(valueObject); System.out.println("Error sent to server: Result=" + result); // $NON-NLS-1$ } finally { valueObject.set(); } break; case Commands.EXPRESSION_TREE_COMMAND: try { processExpressionCommand(valueObject, valueSender); } finally { valueObject.set(); valueSender.clear(); } break; default: // Unknown command. We don't know how long it is, so we need to shut the connection // down. System.err.println("Error: Invalid cmd send to server: Cmd=" + cmd); // $NON-NLS-1$ doLoop = false; closeWhenDone = true; break; } } } catch (EOFException e) { // This is ok. It means that the connection on the other side was terminated. // So just accept this and go down. } catch (CommandException e) { throw e; } catch (SocketException e) { if (socket != null) throw new UnexpectedExceptionCommandException( false, e); // socket null means a valid close request } catch (Throwable e) { e.printStackTrace(); } finally { if (closeWhenDone) { try { for (Iterator itr = expressionProcessors.values().iterator(); itr.hasNext(); ) { ExpressionProcesserController exp = (ExpressionProcesserController) itr.next(); exp.close(); } } finally { expressionProcessors.clear(); } if (in != null) try { in.close(); } catch (Exception e) { } in = null; if (out != null) try { out.close(); } catch (Exception e) { } out = null; close(); } } if (closeWhenDone && connectionThread != null) server.removeConnectionThread(connectionThread); if (shutdown) server.requestShutdown(); return result; }
/** * Parses the command line. The user must specify at least one class to optimize and the directory * in which to place the optimized class files. The methods of the specified classes are then * optimized according to the command line options. * * @see ClassEditor * @see ClassFileLoader * @see ClassFile * @see MethodEditor * @see MethodInfo * @see CompactArrayInitializer * @see FlowGraph */ public static void main(final String[] args) { try { Main.loader = new ClassFileLoader(); List classes = new ArrayList(args.length); // The classes to // optimize boolean gotdir = false; // Has an output directory been specified? Main.ARGS = args; for (int i = 0; i < args.length; i++) { if (args[i].equals("-v") || args[i].equals("-verbose")) { Main.VERBOSE = true; Main.loader.setVerbose(true); } else if (args[i].equals("-debug")) { Main.DEBUG = true; Main.loader.setVerbose(true); ClassFileLoader.DEBUG = true; CompactArrayInitializer.DEBUG = true; ClassEditor.DEBUG = true; FlowGraph.DEBUG = true; DominatorTree.DEBUG = true; Tree.DEBUG = true; CodeGenerator.DEBUG = true; Liveness.DEBUG = true; SSA.DEBUG = true; SSAGraph.DEBUG = true; PersistentCheckElimination.DEBUG = true; ValueNumbering.DEBUG = true; ValueFolding.DEBUG = true; ClassHierarchy.DEBUG = true; TypeInference.DEBUG = true; SSAPRE.DEBUG = true; StackPRE.DEBUG = true; ExprPropagation.DEBUG = true; DeadCodeElimination.DEBUG = true; CodeGenerator.DB_OPT_STACK = true; } else if (args[i].equals("-trace")) { Main.TRACE = true; } else if (args[i].equals("-db")) { if (++i >= args.length) { System.err.println("** No debugging option specified"); Main.usage(); } if (args[i].equals("bc")) { CodeArray.DEBUG = true; } else if (args[i].equals("cfg")) { FlowGraph.DEBUG = true; } else if (args[i].equals("ssa")) { SSA.DEBUG = true; SSAGraph.DEBUG = true; } else if (args[i].equals("graphs")) { FlowGraph.DB_GRAPHS = true; } else if (args[i].startsWith("-")) { i--; } else { System.err.println("** Unknown debugging option: " + args[i]); Main.usage(); } } else if (args[i].equals("-debugvf")) { ValueFolding.DUMP = true; } else if (args[i].equals("-debugbc")) { BloatContext.DEBUG = true; } else if (args[i].equals("-help")) { Main.usage(); } else if (args[i].equals("-noanno")) { Main.ANNO = false; } else if (args[i].equals("-anno")) { Main.ANNO = true; } else if (args[i].equals("-print-flow-graph")) { FlowGraph.PRINT_GRAPH = true; } else if (args[i].equals("-preserve-debug")) { MethodEditor.PRESERVE_DEBUG = true; } else if (args[i].equals("-nouse-stack-vars")) { Tree.USE_STACK = false; } else if (args[i].equals("-use-stack-vars")) { Tree.USE_STACK = true; } else if (args[i].equals("-unique-handlers")) { MethodEditor.UNIQUE_HANDLERS = true; } else if (args[i].equals("-nocompact-array-init")) { Main.COMPACT_ARRAY_INIT = false; } else if (args[i].equals("-compact-array-init")) { Main.COMPACT_ARRAY_INIT = true; } else if (args[i].equals("-nostack-alloc")) { Main.STACK_ALLOC = false; } else if (args[i].equals("-stack-alloc")) { Main.STACK_ALLOC = true; } else if (args[i].equals("-no-verify")) { Main.VERIFY = false; } else if (args[i].equals("-peel-loops")) { if (++i >= args.length) { Main.usage(); } final String n = args[i]; if (n.equals("all")) { FlowGraph.PEEL_LOOPS_LEVEL = FlowGraph.PEEL_ALL_LOOPS; } else { try { FlowGraph.PEEL_LOOPS_LEVEL = Integer.parseInt(n); if (FlowGraph.PEEL_LOOPS_LEVEL < 0) { Main.usage(); } } catch (final NumberFormatException ex) { Main.usage(); } } } else if (args[i].equals("-color")) { Liveness.UNIQUE = false; } else if (args[i].equals("-nocolor")) { Liveness.UNIQUE = true; } else if (args[i].equals("-only-method")) { if (++i >= args.length) { Main.usage(); } Main.METHOD = args[i]; } else if (args[i].equals("-classpath")) { if (++i >= args.length) { Main.usage(); } final String classpath = args[i]; Main.loader.setClassPath(classpath); } else if (args[i].equals("-classpath/p")) { if (++i >= args.length) { Main.usage(); } final String classpath = args[i]; Main.loader.prependClassPath(classpath); } else if (args[i].equals("-skip")) { if (++i >= args.length) { Main.usage(); } String pkg = args[i]; // Account for class file name on command line if (pkg.endsWith(".class")) { pkg = pkg.substring(0, pkg.lastIndexOf('.')); } Main.SKIP.add(pkg.replace('.', '/')); } else if (args[i].equals("-only")) { if (++i >= args.length) { Main.usage(); } String pkg = args[i]; // Account for class file name on command line if (pkg.endsWith(".class")) { pkg = pkg.substring(0, pkg.lastIndexOf('.')); } Main.ONLY.add(pkg.replace('.', '/')); } else if (args[i].equals("-nodce")) { Main.DCE = false; } else if (args[i].equals("-noprop")) { Main.PROP = false; } else if (args[i].equals("-noappre")) { SSAPRE.NO_ACCESS_PATHS = true; } else if (args[i].equals("-nopre")) { Main.PRE = false; } else if (args[i].equals("-dce")) { Main.DCE = true; } else if (args[i].equals("-prop")) { Main.PROP = true; } else if (args[i].equals("-appre")) { SSAPRE.NO_ACCESS_PATHS = false; } else if (args[i].equals("-pre")) { Main.PRE = true; } else if (args[i].equals("-closure")) { Main.CLOSURE = true; } else if (args[i].equals("-opt-stack-1")) { Main.OPT_STACK_1 = true; CodeGenerator.OPT_STACK = true; } else if (args[i].equals("-opt-stack-2")) { Main.OPT_STACK_2 = true; MethodEditor.OPT_STACK_2 = true; } else if (args[i].equals("-diva")) { Main.DIVA = true; } else if (args[i].equals("-no-thread")) { SSAPRE.NO_THREAD = true; } else if (args[i].equals("-no-precise")) { SSAPRE.NO_PRECISE = true; } else if (args[i].equals("-relax-loading")) { ClassHierarchy.RELAX = true; } else if (args[i].equals("-f") || args[i].equals("-force")) { Main.FORCE = true; } else if (args[i].startsWith("-")) { System.err.println("No such option: " + args[i]); Main.usage(); } else if (i == args.length - 1) { // Last argument is the name of the output directory final File f = new File(args[i]); if (f.exists() && !f.isDirectory()) { System.err.println("No such directory: " + f.getPath()); System.exit(2); } if (!f.exists()) { f.mkdirs(); } if (!f.exists()) { System.err.println("Couldn't create directory: " + f.getPath()); System.exit(2); } // Tell class loader to put optimized classes in f directory Main.loader.setOutputDir(f); gotdir = true; } else { // The argument must be a class name... classes.add(args[i]); } } if (!gotdir) { System.err.println("No output directory specified"); Main.usage(); } if (classes.size() == 0) { System.err.println("** No classes specified"); Main.usage(); } // Use the CachingBloatingContext Main.context = new CachingBloatContext(Main.loader, classes, Main.CLOSURE); boolean errors = false; final Iterator iter = classes.iterator(); // Now that we've parsed the command line, load the classes into the // class loader while (iter.hasNext()) { final String name = (String) iter.next(); try { Main.context.loadClass(name); } catch (final ClassNotFoundException ex) { System.err.println("Couldn't find class: " + ex.getMessage()); errors = true; } } if (errors) { System.exit(1); } if (!Main.CLOSURE) { final Iterator e = classes.iterator(); // Edit only the classes that were specified on the command line while (e.hasNext()) { final String name = (String) e.next(); Main.editClass(name); } } else { // Edit all the classes in the class file editor and their // superclasses classes = null; if (Main.TRACE) { System.out.println("Computing closure " + Main.dateFormat.format(new Date())); } final Iterator e = Main.context.getHierarchy().classes().iterator(); while (e.hasNext()) { final Type t = (Type) e.next(); if (t.isObject()) { Main.editClass(t.className()); } } } } catch (final ExceptionInInitializerError ex) { ex.printStackTrace(); System.out.println(ex.getException()); } }
private void processConfigurationModules(final Class<?> cmb) { for (final Field f : cmb.getFields()) { if (ReflectionUtilities.isCoercable(ConfigurationModule.class, f.getType())) { final int mod = f.getModifiers(); boolean ok = true; if (Modifier.isPrivate(mod)) { System.err.println("Found private ConfigurationModule " + f); ok = false; } if (!Modifier.isFinal(mod)) { System.err.println("Found non-final ConfigurationModule " + f); ok = false; } if (!Modifier.isStatic(f.getModifiers())) { System.err.println("Found non-static ConfigurationModule " + f); ok = false; } if (ok) { // System.err.println("OK: " + f); try { f.setAccessible(true); final String fS = ReflectionUtilities.getFullName(f); if (!modules.containsKey(f)) { modules.put(f, (ConfigurationModule) (f.get(null))); try { modules.get(f).assertStaticClean(); } catch (final ClassHierarchyException e) { System.err.println(fS + ": " + e.getMessage()); } for (final Entry<String, String> e : modules.get(f).toStringPairs()) { // System.err.println("e: " + e.getKey() + "=" + e.getValue()); try { final Node n = ch.getNode(e.getKey()); if (!setters.contains(e.getKey(), fS)) { setters.put(e.getKey(), fS); } if (n instanceof ClassNode) { final ClassNode<?> cn = (ClassNode<?>) n; if (!knownClasses.contains(cn)) { knownClasses.add(cn); } } } catch (final NameResolutionException ex) { // } try { final String s = e.getValue(); final Node n = ch.getNode(s); if (!usages.contains(ReflectionUtilities.getFullName(f), s)) { // System.err.println("Added usage: " + ReflectionUtilities.getFullName(f) + // "=" + s); usages.put(s, ReflectionUtilities.getFullName(f)); } if (n instanceof ClassNode) { final ClassNode<?> cn = (ClassNode<?>) n; if (!knownClasses.contains(cn)) { System.err.println("Added " + cn + " to known classes"); knownClasses.add(cn); } } } catch (final NameResolutionException ex) { // } } } } catch (final ExceptionInInitializerError e) { System.err.println( "Field " + ReflectionUtilities.getFullName(f) + ": " + e.getCause().getMessage()); } catch (final IllegalAccessException e) { throw new RuntimeException(e); } } } } }