arthas-boot.jar 工具的简单使用

​

C:\Users\iadai\Desktop\资料-java设计模式>java -jar arthas-boot.jar
[INFO] arthas-boot version: 3.1.1
[INFO] Process 19852 already using port 3658
[INFO] Process 19852 already using port 8563
[INFO] Found existing java process, please choose one and hit RETURN.
* [1]: 19852 com.itheima.pattern.proxy.jdk_proxy.Client
  [2]: 11792 org.jetbrains.idea.maven.server.RemoteMavenServer36
  [3]: 19440 org.jetbrains.jps.cmdline.Launcher
  [4]: 13592
1
[INFO] arthas home: C:\Users\iadai\.arthas\lib\3.4.6\arthas
[INFO] The target process already listen port 3658, skip attach.
[INFO] arthas-client connect 127.0.0.1 3658
  ,---.  ,------. ,--------.,--.  ,--.  ,---.   ,---.
 /  O  \ |  .--. ''--.  .--'|  '--'  | /  O  \ '   .-'
|  .-.  ||  '--'.'   |  |   |  .--.  ||  .-.  |`.  `-.
|  | |  ||  |\  \    |  |   |  |  |  ||  | |  |.-'    |
`--' `--'`--' '--'   `--'   `--'  `--'`--' `--'`-----'


wiki      https://arthas.aliyun.com/doc
tutorials https://arthas.aliyun.com/doc/arthas-tutorials.html
version   3.4.6
pid       19852
time      2021-02-23 10:55:04

[arthas@19852]$ jad com.sun.proxy.$Proxy0

ClassLoader:
+-sun.misc.Launcher$AppClassLoader@18b4aac2
  +-sun.misc.Launcher$ExtClassLoader@12de4226

Location:


/*
 * Decompiled with CFR.
 *
 * Could not load the following classes:
 *  com.itheima.pattern.proxy.jdk_proxy.SellTickets
 */

​

package com.sun.proxy;

import com.itheima.pattern.proxy.jdk_proxy.SellTickets;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.lang.reflect.UndeclaredThrowableException;

public final class $Proxy0 extends Proxy implements SellTickets {
    private static Method m1;
    private static Method m2;
    private static Method m3;
    private static Method m0;

    public $Proxy0(InvocationHandler invocationHandler) {
        super(invocationHandler);
    }

    static {
        try {
            m1 = Class.forName("java.lang.Object").getMethod("equals", Class.forName("java.lang.Object"));
            m2 = Class.forName("java.lang.Object").getMethod("toString", new Class[0]);
            m3 = Class.forName("com.itheima.pattern.proxy.jdk_proxy.SellTickets").getMethod("sell", new Class[0]);
            m0 = Class.forName("java.lang.Object").getMethod("hashCode", new Class[0]);
            return;
        }
        catch (NoSuchMethodException noSuchMethodException) {
            throw new NoSuchMethodError(noSuchMethodException.getMessage());
        }
        catch (ClassNotFoundException classNotFoundException) {
            throw new NoClassDefFoundError(classNotFoundException.getMessage());
        }
    }

    public final boolean equals(Object object) {
        try {
            return (Boolean)this.h.invoke(this, m1, new Object[]{object});
        }
        catch (Error | RuntimeException throwable) {
            throw throwable;
        }
        catch (Throwable throwable) {
            throw new UndeclaredThrowableException(throwable);
        }
    }

    public final String toString() {
        try {
            return (String)this.h.invoke(this, m2, null);
        }
        catch (Error | RuntimeException throwable) {
            throw throwable;
        }
        catch (Throwable throwable) {
            throw new UndeclaredThrowableException(throwable);
        }
    }

    public final int hashCode() {
        try {
            return (Integer)this.h.invoke(this, m0, null);
        }
        catch (Error | RuntimeException throwable) {
            throw throwable;
        }
        catch (Throwable throwable) {
            throw new UndeclaredThrowableException(throwable);
        }
    }

    public final void sell() {
        try {
            this.h.invoke(this, m3, null);
            return;
        }
        catch (Error | RuntimeException throwable) {
            throw throwable;
        }
        catch (Throwable throwable) {
            throw new UndeclaredThrowableException(throwable);
        }
    }
}

Affect(row-cnt:1) cost in 604 ms.
[arthas@19852]$