import{_ as s,o as t,c as i,a,b as d,e,d as p,r as o}from"./app.977e81c1.js";const c={},r=a("h1",{id:"heapdump",tabindex:"-1"},[a("a",{class:"header-anchor",href:"#heapdump","aria-hidden":"true"},"#"),e(" heapdump")],-1),l={href:"https://arthas.aliyun.com/doc/arthas-tutorials.html?language=en&id=command-heapdump",target:"_blank",rel:"noopener noreferrer"},u=a("code",null,"heapdump",-1),h=e(" online tutorial"),m=p(`<div class="custom-container tip"><p class="custom-container-title">TIP</p><p>dump java heap in hprof binary format, like <code>jmap</code>.</p></div><h2 id="usage" tabindex="-1"><a class="header-anchor" href="#usage" aria-hidden="true">#</a> Usage</h2><h3 id="dump-to-file" tabindex="-1"><a class="header-anchor" href="#dump-to-file" aria-hidden="true">#</a> Dump to file</h3><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token punctuation">[</span>arthas@58205<span class="token punctuation">]</span>$ heapdump arthas-output/dump.hprof
Dumping heap to arthas-output/dump.hprof <span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><div class="custom-container tip"><p class="custom-container-title">TIP</p><p>The generated file is located in the arthas-output directory and can be downloaded through the browser at http://localhost:8563/arthas-output/</p></div><h3 id="dump-only-live-objects" tabindex="-1"><a class="header-anchor" href="#dump-only-live-objects" aria-hidden="true">#</a> Dump only live objects</h3><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token punctuation">[</span>arthas@58205<span class="token punctuation">]</span>$ heapdump <span class="token parameter variable">--live</span> /tmp/dump.hprof
Dumping heap to /tmp/dump.hprof <span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="dump-to-tmp-file" tabindex="-1"><a class="header-anchor" href="#dump-to-tmp-file" aria-hidden="true">#</a> Dump to tmp file</h3><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token punctuation">[</span>arthas@58205<span class="token punctuation">]</span>$ heapdump
Dumping heap to /var/folders/my/wy7c9w9j5732xbkcyt1mb4g40000gp/T/heapdump2019-09-03-16-385121018449645518991.hprof<span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div>`,9);function v(b,f){const n=o("ExternalLinkIcon");return t(),i("div",null,[r,a("p",null,[a("a",l,[u,h,d(n)])]),m])}const _=s(c,[["render",v],["__file","heapdump.html.vue"]]);export{_ as default};