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Console"><!--[--><!--]--> Web Console <!--[--><!--]--></a><!----></li><li><a href="/doc/tunnel.html" class="sidebar-item" aria-label="Arthas Tunnel"><!--[--><!--]--> Arthas Tunnel <!--[--><!--]--></a><!----></li><li><a href="/doc/http-api.html" class="sidebar-item" aria-label="Http API"><!--[--><!--]--> Http API <!--[--><!--]--></a><!----></li><li><a href="/doc/docker.html" class="sidebar-item" aria-label="Docker"><!--[--><!--]--> Docker <!--[--><!--]--></a><!----></li><li><a href="/doc/spring-boot-starter.html" class="sidebar-item" aria-label="Arthas Spring Boot Starter"><!--[--><!--]--> Arthas Spring Boot Starter <!--[--><!--]--></a><!----></li><li><a href="/doc/idea-plugin.html" class="sidebar-item" aria-label="IDEA Plugin"><!--[--><!--]--> IDEA Plugin <!--[--><!--]--></a><!----></li><li><a href="/doc/faq.html" class="sidebar-item" aria-label="FAQ"><!--[--><!--]--> FAQ <!--[--><!--]--></a><!----></li><li><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas/issues?q=label%3Auser-case" rel="noopener noreferrer" target="_blank" aria-label="用户案列"><!--[--><!--]--><span>用户案列</span><span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span><!--[--><!--]--></a><!----></li><li><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas" rel="noopener noreferrer" target="_blank" aria-label="Start me at github"><!--[--><!--]--><span>Start me at github</span><span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" 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d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span><!--[--><!--]--></a><!----></li><li><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas/releases" rel="noopener noreferrer" target="_blank" aria-label="Release Notes"><!--[--><!--]--><span>Release Notes</span><span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span><!--[--><!--]--></a><!----></li><li><a href="/doc/contact-us.md" class="sidebar-item" aria-label="QQ群/钉钉群"><!--[--><!--]--> QQ群/钉钉群 <!--[--><!--]--></a><!----></li><!--]--></ul></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="page" data-v-e0e60120><!--[--><!--]--><div class="right-menu-padding theme-default-content" data-v-e0e60120><!--[--><!--]--><div class="right-menu-wrapper" data-v-e0e60120><div class="right-menu-margin"><div class="right-menu-title">目录</div><div class="right-menu-content"><!--[--><!--]--></div></div></div><div data-v-e0e60120><h1 id="release-notes" tabindex="-1"><a class="header-anchor" href="#release-notes" aria-hidden="true">#</a> Release Notes</h1><h2 id="v3-1-1" tabindex="-1"><a class="header-anchor" href="#v3-1-1" aria-hidden="true">#</a> v3.1.1</h2><ul><li><a href="https://github.com/alibaba/arthas/releases/tag/arthas-all-3.1.1" target="_blank" rel="noopener noreferrer">https://github.com/alibaba/arthas/releases/tag/arthas-all-3.1.1<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span></a></li></ul><h2 id="v3-1-0" tabindex="-1"><a class="header-anchor" href="#v3-1-0" aria-hidden="true">#</a> v3.1.0</h2><ul><li><a href="https://github.com/alibaba/arthas/releases/tag/3.1.0" target="_blank" rel="noopener noreferrer">https://github.com/alibaba/arthas/releases/tag/3.1.0<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span></a></li></ul><h2 id="v3-0-5" tabindex="-1"><a class="header-anchor" href="#v3-0-5" aria-hidden="true">#</a> v3.0.5</h2><ul><li><a href="https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.5" target="_blank" rel="noopener noreferrer">https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.5<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span></a></li></ul><h2 id="v3-0-4" tabindex="-1"><a class="header-anchor" href="#v3-0-4" aria-hidden="true">#</a> v3.0.4</h2><ul><li><a href="https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.4" target="_blank" rel="noopener noreferrer">https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.4<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span></a></li></ul><h2 id="v2017-11-03" tabindex="-1"><a class="header-anchor" href="#v2017-11-03" aria-hidden="true">#</a> v2017-11-03</h2><ul><li>增加 getstatic 方法获取静态变量</li><li>修复 arthas classloader 加载到应用日志的问题</li><li>增加 ognl custom classloader 便于调用静态方法</li><li>优化 termd 输出大字符串的性能问题</li><li>classloader 命令默认按类加载器类型分类编译</li><li>修复 wc 命令统计错误的问题</li><li>禁止增强特定 JDK 类，如 Classloader, Method, Integer 等</li><li>支持 OGNL 表达式出错直接退出命令</li><li>修复管道类命令单独出错的问题</li><li>优化命令重定向功能，使用异步日志输出结果</li><li>trace 命令增加过滤 jdk 方法调用的功能</li></ul><h2 id="v2017-09-22" tabindex="-1"><a class="header-anchor" href="#v2017-09-22" aria-hidden="true">#</a> v2017-09-22</h2><ul><li>优化 agent server 启动时的异常信息</li><li>修复异步命令的一些 bug</li></ul><h2 id="v2017-09-11" tabindex="-1"><a class="header-anchor" href="#v2017-09-11" aria-hidden="true">#</a> v2017-09-11</h2><ul><li>支持<a href="/doc/async.html" class="">异步后后命令</a></li><li>jad 命令优化，支持 JDK8 及内部类</li><li>修复中文乱码问题</li></ul><h2 id="v2017-05-11" tabindex="-1"><a class="header-anchor" href="#v2017-05-11" aria-hidden="true">#</a> v2017-05-11</h2><ul><li>tt 命令默认只展开 1 层，防止对象过大造成卡顿</li><li>修复中文无法展示的问题</li></ul><h2 id="v2017-05-12" tabindex="-1"><a class="header-anchor" href="#v2017-05-12" aria-hidden="true">#</a> v2017-05-12</h2><ul><li>Arthas 3.0 release</li></ul><h2 id="v2016-12-09" tabindex="-1"><a class="header-anchor" href="#v2016-12-09" aria-hidden="true">#</a> v2016-12-09</h2><ul><li>as.sh 支持-h 输出帮助</li><li>[#121] 修复残留的临时文件导致 arthas 启动失败的问题</li><li>[#123] 修复反复 attach/shutdown 造成 classloader 泄露的问题</li><li>优化命令中的帮助提示信息</li><li>[#126] 修复 tm 命令文档链接错乱的问题</li><li>[#122] classloader 命令中过滤掉<code>sun.reflect.DelegatingClassLoader</code></li><li>[#129] 修复 classloader 层次展示的问题</li><li>[#125] arthas 输出的 log 不主动换行，对于日志解析更加友好</li><li>[#96] sc 等命令支持 com/taobao/xxx/TestClass 这样的格式，以后复制粘贴不需要在把'/'替换成'.'啦</li><li>[#124] 修复某些情况下 trace 的时间为负值的问题</li><li>[#128] tt 命令的结果默认自动展开，不需要再增加<code>-x 2</code>来看到参数，异常的详细信息了。</li><li>[#130] 修复当端口冲突时，没有很好地打印错误，而是进入了一个出错的交互界面的问题</li><li>[#98] 修复 Arthas 启动时，如果下载更新失败，导致启动失败的问题</li><li>[#139] 修复某些特殊情况下 agent attach 失败的问题</li><li>[#156] jd-core-java 延迟初始化，避免 arthas 启动时出错</li><li>修复线程名重复的问题</li><li>[#150] trace 命令支持按运行总耗时过滤</li><li>修复 sc 查找 SystemClassloader 时可能出现的 NPE</li><li>[#180] 修复第一次 Attach 成功之后，删除之前 Arthas 的安装包，重新编译打包，再次 attach 失败的问题</li></ul><h2 id="v2016-06-07" tabindex="-1"><a class="header-anchor" href="#v2016-06-07" aria-hidden="true">#</a> v2016-06-07</h2><ul><li>修复以资源方式加载 spy 类时出现 NPE 的问题</li><li>支持一键找出线程中获得锁并阻塞住其他线程的线程</li><li>优化 Thread 输出，按线程名排序</li><li>获取 topN 忙的线程时，支持指定刷新间隔</li></ul><h2 id="v2016-04-08" tabindex="-1"><a class="header-anchor" href="#v2016-04-08" aria-hidden="true">#</a> v2016-04-08</h2><ul><li><p>New feature：</p><ul><li>dashboard 支持指定刷新频率，支持指定执行次数</li><li>命令执行结果保存到日志文件，方便后续查看</li><li>启动速度优化，第一次 attach 的速度提升一倍</li><li>支持批处理功能，支持执行脚本文件</li><li>优化启动逻辑，arthas 脚本启动时交互式选择进程</li><li>类默认启用继承关系查询，查找类时默认会查找子类，如果需要关闭，则通过全局开关 Options disable-sub-class 关闭</li><li>支持在彩色模式和文本模式中切换</li></ul></li><li><p>UI Improvement:</p><ul><li>合并 exit 和 quit 命令</li><li>命令帮助信息增加 wiki 链接</li><li>优化 watch 的逻辑，更加符合大家的直觉</li><li>thread 命令增加 example 说明</li><li>自动补全的时候，忽略大小写</li></ul></li><li><p>Bugfix:</p><ul><li>修复 trace 命令遇到循环造成输出太长</li><li>修复 trace 命令在方法调用中抛出了异常，会让 trace 的节点错位</li><li>修正增强 BootstrapClassLoader 加载的类，找不到 Spy 的问题</li><li>修复某些配色方案下，结果显示不友好的问题</li></ul></li></ul><h2 id="v2016-03-07" tabindex="-1"><a class="header-anchor" href="#v2016-03-07" aria-hidden="true">#</a> v2016-03-07</h2><ul><li>支持一键查看当前最忙的前 N 个线程及其堆栈</li><li>修复 openjdk 下启动 arthas 失败的问题（需要重新安装 as.sh）</li><li>一些体验优化</li></ul><h2 id="v2016-01-18" tabindex="-1"><a class="header-anchor" href="#v2016-01-18" aria-hidden="true">#</a> v2016-01-18</h2><ul><li>优化 jad，实时 dump 内存 byte array，并使用 jd-core-java 反编译，支持<code>行号显示</code></li><li>修复 tt 命令在监控与线程上下文相关的方法调用时，显示/重做等场景下的 bug</li></ul><h2 id="v2016-01-08" tabindex="-1"><a class="header-anchor" href="#v2016-01-08" aria-hidden="true">#</a> v2016-01-08</h2><ul><li>修复一些 bug <ul><li>jad NPE</li><li>watch/monitor NPE</li><li>不需要转义</li><li>数据统计问题修复</li><li>sc 查看静态变量内部层次结构</li></ul></li></ul><h2 id="v2015-12-29" tabindex="-1"><a class="header-anchor" href="#v2015-12-29" aria-hidden="true">#</a> v2015-12-29</h2><ul><li>Arthas 2.0 测试版本发布！</li></ul></div><!--[--><!--]--></div><footer class="page-meta right-menu-padding" data-v-e0e60120><div class="meta-item edit-link"><a class="external-link meta-item-label" href="https://github.com/alibaba/arthas/edit/master/site/docs/doc/release-notes.md" rel="noopener noreferrer" target="_blank" aria-label="在 GitHub 上编辑此页"><!--[--><!--]--><span>在 GitHub 上编辑此页</span><span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path 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