import sun.jvm.hotspot.utilities.MethodArray; //导入依赖的package包/类
public void doit(Tokens t) {
    if (t.countTokens() != 0) {
        usage();
    } else {
        SystemDictionary sysDict = VM.getVM().getSystemDictionary();
        sysDict.allClassesDo(new SystemDictionary.ClassVisitor() {
                public void visit(Klass k) {
                    if (k instanceof InstanceKlass && ((InstanceKlass)k).getConstants().getCache() != null) {
                        MethodArray methods = ((InstanceKlass)k).getMethods();
                        for (int i = 0; i < methods.length(); i++) {
                            Method m = methods.at(i);
                            HTMLGenerator gen = new HTMLGenerator(false);
                            out.println(gen.genHTML(m));
                        }
                    }
                }
            }
            );
    }
}
 

import sun.jvm.hotspot.utilities.MethodArray; //导入依赖的package包/类
public void doit(Tokens t) {
    if (t.countTokens() != 0) {
        usage();
    } else {
        ClassLoaderDataGraph cldg = VM.getVM().getClassLoaderDataGraph();
        cldg.classesDo(new ClassLoaderDataGraph.ClassVisitor() {
                public void visit(Klass k) {
                    if (k instanceof InstanceKlass && ((InstanceKlass)k).getConstants().getCache() != null) {
                        MethodArray methods = ((InstanceKlass)k).getMethods();
                        for (int i = 0; i < methods.length(); i++) {
                            Method m = methods.at(i);
                            HTMLGenerator gen = new HTMLGenerator(false);
                            out.println(gen.genHTML(m));
                        }
                    }
                }
            }
            );
    }
}
 

import sun.jvm.hotspot.utilities.MethodArray; //导入依赖的package包/类
private static void printBytecodes(String pid,
                                   String[] instanceKlassNames) {
    HotSpotAgent agent = new HotSpotAgent();
    try {
        agent.attach(Integer.parseInt(pid));
    }
    catch (DebuggerException e) {
        System.out.println(e.getMessage());
        System.err.println("Unable to connect to process ID: " + pid);

        agent.detach();
        e.printStackTrace();
    }

    for (String instanceKlassName : instanceKlassNames) {
        InstanceKlass iKlass = SystemDictionaryHelper.findInstanceKlass(instanceKlassName);
        MethodArray methods = iKlass.getMethods();
        for (int i = 0; i < methods.length(); i++) {
            Method m = methods.at(i);
            System.out.println("Method: " + m.getName().asString() +
                               " in instance klass: " + instanceKlassName);
            HTMLGenerator gen = new HTMLGenerator(false);
            System.out.println(gen.genHTML(m));
        }
    }
    agent.detach();
}
 

import sun.jvm.hotspot.utilities.MethodArray; //导入依赖的package包/类
private static void printDefaultMethods(String pid,
                                        String[] instanceKlassNames) {
    HotSpotAgent agent = new HotSpotAgent();
    try {
        agent.attach(Integer.parseInt(pid));
    }
    catch (DebuggerException e) {
        System.out.println(e.getMessage());
        System.err.println("Unable to connect to process ID: " + pid);

        agent.detach();
        e.printStackTrace();
    }

    for (String instanceKlassName : instanceKlassNames) {
        InstanceKlass iKlass = SystemDictionaryHelper.findInstanceKlass(instanceKlassName);
        MethodArray methods = iKlass.getMethods();
        MethodArray defaultMethods = iKlass.getDefaultMethods();
        for (int i = 0; i < methods.length(); i++) {
            Method m = methods.at(i);
            System.out.println("Method: " + m.getName().asString() +
                               " in instance klass: " + instanceKlassName);
        }
        if (defaultMethods != null) {
            for (int j = 0; j < defaultMethods.length(); j++) {
                Method dm = defaultMethods.at(j);
                System.out.println("Default method: " + dm.getName().asString() +
                                   " in instance klass: " + instanceKlassName);
            }
        } else {
            System.out.println("No default methods in " + instanceKlassName);
        }

    }
    agent.detach();
}