Name: tb29552 Date: 01/19/2001


/*

If a debugger calls com.sun.tools.jdi.VirtualMachineImpl.allClasses()
while the debugee is actively running (and causing more classes to
be loaded) you will sometimes get:

Exception in thread "main" java.util.ConcurrentModificationException
        at java.util.TreeMap$Iterator.next(TreeMap.java:1020)
        at java.util.AbstractCollection.toArray(AbstractCollection.java:173)
        at java.util.ArrayList.<init>(ArrayList.java:126)
        at
     com.sun.tools.jdi.VirtualMachineImpl.allClasses(VirtualMachineImpl.java:245)
        at ClassesByName2.runTests(ClassesByName2.java:55)
        at JDIScaffold.startTests(JDIScaffold.java:185)
        at ClassesByName2.main(ClassesByName2.java:46)


*/

/**
 * @test @(#)ClassesByName2.java 1.1 01/01/19
 * @bug 4406439
 * @author Tim Bell (based on ClassesByName by Robert Field)
 *
 * @run build JDIScaffold VMConnection
 * @run build ClassesByName2
 *
 * @summary ClassesByName2 verifies that all the classes in the
 * loaded class list can be found with classesByName..
 *
 * @run main/othervm ClassesByName2 ClassesByName2Debugee
 */
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;

import java.util.List;
import java.util.Iterator;

class ClassesByName2Debugee {
    private static final String name = "ClassesByName2Debugee: ";
    public static void main(String args[]) {
/*
* Do something that will cause a lot
* more classes to be loaded...
*/
System.out.print (name);
System.out.println(" starting...");
java.awt.Toolkit.getDefaultToolkit();
System.out.print (name);
System.out.println(" finished...");
    }
}

public class ClassesByName2 extends JDIScaffold {
    final String[] args;

    ClassesByName2(String args[]) throws Exception {
        super();
        this.args = args;
    }

    public static void main(String args[]) throws Exception {
        new ClassesByName2(args).startTests();
    }

    protected void runTests() throws Exception {
        connect(args);
        waitForVMStart();

vm().resume();

        List all = vm().allClasses();
        for (Iterator it = all.iterator(); it.hasNext(); ) {
            ReferenceType cls = (ReferenceType)it.next();
            String name = cls.name();
            List found = vm().classesByName(name);
            if (found.contains(cls)) {
                System.out.println("Found class: " + name);
            } else {
                System.out.println("CLASS NOT FOUND: " + name);
                throw new Exception("CLASS NOT FOUND (by classesByName): " +
                                    name);
            }
        }

        // Allow application to complete
        resumeToVMDeath();
    }
}

======================================================================