---
name: "jattach"
section: "1"
platform: "linux"
package: "jattach"
version: "2.2-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/jattach"
---

# jattach(1)

dynamc attach utility for the jvm

## NAME

jattach - dynamc attach utility for the jvm

## SYNOPSIS

**jattach** pid \[load\|properties\|agentProperties\|datadump\|threaddump\|dumpheap\|inspectheap\|setflag\|printflag\|jcmd\] \[args\]

## DESCRIPTION

jattach is an all in one jmap, jstack, jcmd, jinfo implementation as a tiny single C program.

## OPTIONS

**load** load agent library

**properties** print system properties

**agentProperties** print agent properties

**datadump** show heap and thread summary

**threaddump** dump all stack traces (like jstack)

**dumpheap mydumpfile.hprof** dump heap (like jmap -dump:live,format=b)

**inspectheap** create a heap histrogram (like jmap -histo)

**setflag** modify manageable JVM flag

**printflag** print JVM flag

**jcmd** execute jcmd command