本文整理了Java中java.lang.instrument.Instrumentation.getAllLoadedClasses()方法的一些代码示例，展示了Instrumentation.getAllLoadedClasses()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Instrumentation.getAllLoadedClasses()方法的具体详情如下：
包路径：java.lang.instrument.Instrumentation
类名称：Instrumentation
方法名：getAllLoadedClasses

Instrumentation.getAllLoadedClasses介绍

暂无

代码示例

代码示例来源：origin: redisson/redisson

/**
   * {@inheritDoc}
   */
  public Iterable<Iterable<Class<?>>> resolve(Instrumentation instrumentation) {
    return Collections.<Iterable<Class<?>>>singleton(Arrays.<Class<?>>asList(instrumentation.getAllLoadedClasses()));
  }
}

代码示例来源：origin: alibaba/jvm-sandbox

@Override
public Iterator<Class<?>> iteratorForLoadedClasses() {
  return new Iterator<Class<?>>() {
    final Class<?>[] loaded = inst.getAllLoadedClasses();
    int pos = 0;
    @Override
    public boolean hasNext() {
      return pos < loaded.length;
    }
    @Override
    public Class<?> next() {
      return loaded[pos++];
    }
    @Override
    public void remove() {
      throw new UnsupportedOperationException();
    }
  };
}

代码示例来源：origin: redisson/redisson

/**
 * {@inheritDoc}
 */
public boolean hasNext() {
  if (types == null) {
    types = new ArrayList<Class<?>>();
    for (Class<?> type : instrumentation.getAllLoadedClasses()) {
      if (type != null && processed.add(type)) {
        types.add(type);
      }
    }
  }
  return !types.isEmpty();
}

代码示例来源：origin: oldmanpushcart/greys-anatomy

@Override
  public Collection<Class<?>> allLoadedClasses() {
    final Class<?>[] classArray = inst.getAllLoadedClasses();
    return null == classArray
        ? new ArrayList<Class<?>>()
        : Arrays.asList(classArray);
  }
});

代码示例来源：origin: alibaba/jvm-sandbox

@Override
public Set<Class<?>> list() {
  final Set<Class<?>> classes = new LinkedHashSet<Class<?>>();
  for (Class<?> clazz : inst.getAllLoadedClasses()) {
    classes.add(clazz);
  }
  return classes;
}

代码示例来源：origin: stackoverflow.com

public class Main {
  public static void main(String[] args) {
    Instrumentation inst = InstrumentHook.getInstrumentation();
    for (Class<?> clazz: inst.getAllLoadedClasses()) {
      System.err.println(clazz.getName());
    }
  }
}

代码示例来源：origin: oldmanpushcart/greys-anatomy

private Set<ClassLoader> listLoadedClassLoader(Instrumentation inst) {
  final Set<ClassLoader> classLoaderSet = new HashSet<ClassLoader>();
  for (Class<?> clazz : inst.getAllLoadedClasses()) {
    if (null == clazz) {
      continue;
    }
    final ClassLoader loader = clazz.getClassLoader();
    if (null != loader) {
      classLoaderSet.add(loader);
    }
  }
  return classLoaderSet;
}

代码示例来源：origin: scouter-project/scouter

private Class getClass(String className) {
  Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
  for (Class c : loadedClasses) {
    if (c.getName().equals(className)) {
      return c;
    }
  }
  return null;
}
@RequestHandler(RequestCmd.OBJECT_CHECK_RESOURCE_FILE)

代码示例来源：origin: scouter-project/scouter

private Class getClass(String className) {
  Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
  for (Class c : loadedClasses) {
    if (c.getName().equals(className)) {
      return c;
    }
  }
  return null;
}
@RequestHandler(RequestCmd.OBJECT_CHECK_RESOURCE_FILE)

代码示例来源：origin: scouter-project/scouter

public static Object invokeStaticMethod(String className, String methodName) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
  Integer tryCount = tryCountMap.get(className);
  if (tryCount != null && tryCount.intValue() > 20) return null;
  Method m = (Method) reflCache.get(className);
  if (m == null) {
    Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
    for (Class c : loadedClasses) {
      if (c.getName().equals(className)) {
        m = c.getMethod(methodName);
        reflCache.put(className, m);
        tryCountMap.remove(className);
        break;
      }
    }
  }
  if (m == null) {
    tryCountMap.put(className, new Integer(tryCount.intValue() + 1));
    return null;
  }
  return m.invoke(null, new Object[]{});
}

代码示例来源：origin: scouter-project/scouter

public static Object invokeStaticMethod(String className, String methodName) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
  Integer tryCount = tryCountMap.get(className);
  if (tryCount != null && tryCount.intValue() > 20) return null;
  Method m = (Method) reflCache.get(className);
  if (m == null) {
    Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
    for (Class c : loadedClasses) {
      if (c.getName().equals(className)) {
        m = c.getMethod(methodName);
        reflCache.put(className, m);
        tryCountMap.remove(className);
        break;
      }
    }
  }
  if (m == null) {
    tryCountMap.put(className, new Integer(tryCount.intValue() + 1));
    return null;
  }
  return m.invoke(null, new Object[]{});
}

代码示例来源：origin: scouter-project/scouter

private void redefine(StringSet clazzes) {
  Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
  ArrayList<ClassDefinition> definitionList = new ArrayList<ClassDefinition>();
  boolean allSuccess = true;
  for (int i = 0; i < loadedClasses.length; i++) {
    if (clazzes.hasKey(loadedClasses[i].getName())) {
      try {
        byte[] buff = ClassUtil.getByteCode(loadedClasses[i]);
        if (buff == null) {
          continue;
        }
        definitionList.add(new ClassDefinition(loadedClasses[i], buff));
      } catch (Exception e) {
        allSuccess = false;
        break;
      }
    }
  }
  if (definitionList.size() > 0 && allSuccess) {
    try {
      JavaAgent.getInstrumentation().redefineClasses(definitionList.toArray(new ClassDefinition[definitionList.size()]));
    } catch (Throwable th) {
      Logger.println("A183", "redefine error : " + loadedClasses);
    }
  }
}

代码示例来源：origin: scouter-project/scouter

private void redefine(StringSet clazzes) {
  Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
  ArrayList<ClassDefinition> definitionList = new ArrayList<ClassDefinition>();
  boolean allSuccess = true;
  for (int i = 0; i < loadedClasses.length; i++) {
    if (clazzes.hasKey(loadedClasses[i].getName())) {
      try {
        byte[] buff = ClassUtil.getByteCode(loadedClasses[i]);
        if (buff == null) {
          continue;
        }
        definitionList.add(new ClassDefinition(loadedClasses[i], buff));
      } catch (Exception e) {
        allSuccess = false;
        break;
      }
    }
  }
  if (definitionList.size() > 0 && allSuccess) {
    try {
      JavaAgent.getInstrumentation().redefineClasses(definitionList.toArray(new ClassDefinition[definitionList.size()]));
    } catch (Throwable th) {
      Logger.println("A183", "redefine error : " + loadedClasses);
    }
  }
}

代码示例来源：origin: scouter-project/scouter

p.put("totalPage", 0);
Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
if (loadedClasses != null) {
  List<Class> classList = new ArrayList<Class>();

代码示例来源：origin: scouter-project/scouter

p.put("totalPage", 0);
Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
if (loadedClasses != null) {
  List<Class> classList = new ArrayList<Class>();

代码示例来源：origin: scouter-project/scouter

paramSet.add(className);
Class[] classes = JavaAgent.getInstrumentation().getAllLoadedClasses();

代码示例来源：origin: scouter-project/scouter

paramSet.add(className);
Class[] classes = JavaAgent.getInstrumentation().getAllLoadedClasses();
ArrayList<ClassDefinition> definitionList = new ArrayList<ClassDefinition>();
boolean allSuccess = true;

代码示例来源：origin: scouter-project/scouter

paramSet.add(className);
Class[] classes = JavaAgent.getInstrumentation().getAllLoadedClasses();

代码示例来源：origin: btraceio/btrace

debugPrint("filtering loaded classes");
ClassCache cc = ClassCache.getInstance();
for (Class c : inst.getAllLoadedClasses()) {
  if (c != null) {
    cc.get(c);

代码示例来源：origin: rhuss/jolokia

/**
 * Tests if the given class name has been loaded by the JVM. Don't use this method
 * in case you have access to the class loader which will be loading the class
 * because the used approach is not very efficient.
 * @param className the name of the class to check
 * @param instrumentation
 * @return true if the class has been loaded by the JVM
 * @throws IllegalArgumentException in case instrumentation or the provided class is null
 */
protected boolean isClassLoaded(String className, Instrumentation instrumentation) {
  if (instrumentation == null || className == null) {
    throw new IllegalArgumentException("instrumentation and className must not be null");
  }
  Class<?>[] classes = instrumentation.getAllLoadedClasses();
  for (Class<?> c : classes) {
    if (className.equals(c.getName())) {
      return true;
    }
  }
  return false;
}