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update dump doc

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This commit is contained in:
hengyunabc
2018-12-03 17:29:15 +08:00
parent 769b1bd93c
commit de4a0a31e6
3 changed files with 27 additions and 49 deletions
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core/src/main/java/com/taobao/arthas/core/command/klass100/DumpClassCommand.java
+2 -2
View File
@@ -36,10 +36,10 @@ import static com.taobao.text.ui.Element.label;
@Name("dump")
@Summary("Dump class byte array from JVM")
@Description(Constants.EXAMPLE +
" dump -E org\\\\.apache\\\\.commons\\\\.lang\\\\.StringUtils\n" +
" dump org.apache.commons.lang.StringUtils\n" +
" dump java.lang.String\n" +
" dump org/apache/commons/lang/StringUtils\n" +
" dump *StringUtils\n" +
" dump -E org\\\\.apache\\\\.commons\\\\.lang\\\\.StringUtils\n" +
Constants.WIKI + Constants.WIKI_HOME + "dump")
public class DumpClassCommand extends AnnotatedCommand {
private static final Logger logger = LogUtil.getArthasLogger();
site/src/site/sphinx/dump.md
+13 -24
View File
@@ -13,28 +13,17 @@ dump
### 使用参考
```shell
$ dump -E org\.apache\.commons\.lang\.StringUtils
HASHCODE CLASSLOADER LOCATION
29505d69 +-tddl-client's ModuleClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.pandora
.service.loader.ModuleClassLoader-29505d69/org.apache.commons.lang.StringUtils.class
6e51ad67 +-java.net.URLClassLoader@6e51ad67 /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassL
+-sun.misc.Launcher$AppClassLoader@6951a712 oader-6e51ad67/org.apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
2bdd9114 +-pandora-qos-service's ModuleClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.pandora
.service.loader.ModuleClassLoader-2bdd9114/org.apache.commons.lang.StringUtils.class
544dc9ba +-com.taobao.tomcat.container.context.loader.AliWebappClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.tomcat.
+-org.apache.catalina.loader.StandardClassLoader@2302e984 container.context.loader.AliWebappClassLoader-544dc9ba/org.apache.commons.lang.String
+-sun.misc.Launcher$AppClassLoader@6951a712 Utils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
22880c2b +-java.net.URLClassLoader@22880c2b /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassL
+-sun.misc.Launcher$AppClassLoader@6951a712 oader-22880c2b/org.apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
Affect(row-cnt:5) cost in 156 ms.
$ dump -E org\.apache\.commons\.lang\.StringUtils -c 22880c2b
HASHCODE CLASSLOADER LOCATION
22880c2b +-java.net.URLClassLoader@22880c2b /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassLoader-22880c2b/org
+-sun.misc.Launcher$AppClassLoader@6951a712 .apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
Affect(row-cnt:1) cost in 67 ms.
```bash
$ dump java.lang.String
HASHCODE CLASSLOADER LOCATION
null /Users/admin/logs/arthas/classdump/java/lang/String.class
Affect(row-cnt:1) cost in 119 ms.
```
```bash
$ dump demo.*
HASHCODE CLASSLOADER LOCATION
3d4eac69 +-sun.misc.Launcher$AppClassLoader@3d4eac69 /Users/admin/logs/arthas/classdump/sun.misc.Launcher$AppClassLoader-3d4eac69/demo/MathGame.class
+-sun.misc.Launcher$ExtClassLoader@66350f69
Affect(row-cnt:1) cost in 39 ms.
```
site/src/site/sphinx/en/dump.md
+12 -23
View File
@@ -14,27 +14,16 @@ dump
### Usage
```bash
$ dump org.apache.commons.lang.StringUtils
HASHCODE CLASSLOADER LOCATION
29505d69 +-tddl-client's ModuleClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.pandora
.service.loader.ModuleClassLoader-29505d69/org.apache.commons.lang.StringUtils.class
6e51ad67 +-java.net.URLClassLoader@6e51ad67 /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassL
+-sun.misc.Launcher$AppClassLoader@6951a712 oader-6e51ad67/org.apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
2bdd9114 +-pandora-qos-service's ModuleClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.pandora
.service.loader.ModuleClassLoader-2bdd9114/org.apache.commons.lang.StringUtils.class
544dc9ba +-com.taobao.tomcat.container.context.loader.AliWebappClassLoader /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/com.taobao.tomcat.
+-org.apache.catalina.loader.StandardClassLoader@2302e984 container.context.loader.AliWebappClassLoader-544dc9ba/org.apache.commons.lang.String
+-sun.misc.Launcher$AppClassLoader@6951a712 Utils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
22880c2b +-java.net.URLClassLoader@22880c2b /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassL
+-sun.misc.Launcher$AppClassLoader@6951a712 oader-22880c2b/org.apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
Affect(row-cnt:5) cost in 156 ms.
$ dump -E org\.apache\.commons\.lang\.StringUtils -c 22880c2b
HASHCODE CLASSLOADER LOCATION
22880c2b +-java.net.URLClassLoader@22880c2b /Users/zhuyong/middleware/taobao-tomcat/output/build/bin/classdump/java.net.URLClassLoader-22880c2b/org
+-sun.misc.Launcher$AppClassLoader@6951a712 .apache.commons.lang.StringUtils.class
+-sun.misc.Launcher$ExtClassLoader@6fafc4c2
Affect(row-cnt:1) cost in 67 ms.
$ dump java.lang.String
HASHCODE CLASSLOADER LOCATION
null /Users/admin/logs/arthas/classdump/java/lang/String.class
Affect(row-cnt:1) cost in 119 ms.
```
```bash
$ dump demo.*
HASHCODE CLASSLOADER LOCATION
3d4eac69 +-sun.misc.Launcher$AppClassLoader@3d4eac69 /Users/admin/logs/arthas/classdump/sun.misc.Launcher$AppClassLoader-3d4eac69/demo/MathGame.class
+-sun.misc.Launcher$ExtClassLoader@66350f69
Affect(row-cnt:1) cost in 39 ms.
```