Dump d'un processus java par la ligne de commande :

@echo off
set JAVA_HOME=C:\Temp\jdk1.7.0_51\
set DUMP_DIR=c:\Temp

REM Preparing Timestamp Information
set year=%date:~6,4%
set month=%date:~3,2%
set day=%date:~0,2%
set hour=%time:~0,2%
REM Replace leading space with zero
if “%hour:~0,1%” ==” ” set hour=0%hour:~1,1%
set minute=%time:~3,2%
set seconds=%time:~6,2%
set timestamp=%year%%month%%day%%hour%%minute%%seconds%

for /f "tokens=2" %%a in ('
    tasklist ^| findstr java
') do if not "%%a"=="0" %JAVA_HOME%\bin\jstack.exe %%a > "%DUMP_DIR%\threaddump-%%a-%timestamp%.txt"

cf aussi : https://www.hoab.fr/java-threaddump-sous-windows