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iSeries GUI Debugger






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iSeries GUI Debugger. Chris Adair Information Systems Director - National Envelope cadair@natenv.com Treasurer – Metro Midrange Systems Association treasurer@metromidrange.org. Supported Releases. V5R3 – SI18710 (Latest Server PTF) V5R2 PTF’s Server PTF SI09834, SI08512
iSeries GUI Debugger

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Slide 1

iSeries GUI Debugger

Chris Adair

Information Systems Director - National Envelope

cadair@natenv.com

Treasurer – Metro Midrange Systems Association

treasurer@metromidrange.org

Slide 2

Supported Releases

  • V5R3 – SI18710 (Latest Server PTF)

  • V5R2 PTF’s

    • Server PTF SI09834, SI08512

    • Client PTF SI09844

  • V5R1 PTF’s

    • Server PTF SI09825

    • Client PTF SI06031

Slide 3

Supported Languages

  • ILE C/C++

  • ILE RPG

  • ILE COBOL

  • ILE CL

  • JAVA

  • OPM RPG

  • OPM COBOL

  • OPM CL

Slide 4

Supported Debug Scenarios

  • Submit and Debug Program in Batch Job

    • Job name is same name as program

    • Job owner is current User

    • Submitted to QUSRWRK subsystem

  • Debug existing job on system

    • Browse option for locating job

    • Cut and paste job information

  • STRDBG command from emulation session

    • Debug manager must be active and ready

    • Must be same user as registered in Debug Manager

    • Emulation session must be running on same ip address as Debug Manager

    • If criteria is not satisfied; traditional green screen debugger is launched

Slide 5

Advantages

  • Run to Cursor

  • Monitor/Watch several fields at a time

  • Multiple Breakpoint Groups in 1 program

  • Automatically Saves Previous Debug Session

  • Save the current session to local drive

Slide 6

QTESDBGHUB

  • Starting the Debug Hub

    • V5R1 Call QSYS/QTESSTRSVR

    • V5R2 STRTCPSVR *DBG

  • Runs in QSYSWRK subsystem

  • Single point of contact for user interface

    • Registered in TCP/IP service table (port 4026)

    • User interface uses port mapper to locate server

  • Submits Debug Server jobs (QTESDBGSVR)

  • Registration facility for iSeries Debug Manager

    • STRDBG command from an emulator will perform graphical debug instead of traditional green screen debug

Slide 7

QTESDBGSVR

  • Submitted by QTESDBGHUB

  • Runs in QUSRWRK subsystem

    • Make sure QUSRWRK subsystem is started

    • Make sure QUSRNOMAX job queue is not held

  • Issues STRSRVJOB and STRDBG against job to be debugged

  • One QTESSBGSVR job per user interface window

Slide 8

Client Setup

  • Install Java 1.3 run-time environment (JRE)

  • Copy JavaHelp (http://java.sun.com/products/javahelp)

    • Jhall.jar contains java classes necessary to display help

  • Copy jt400.jar to client

    • /QIBM/PRODDATA/HTTP/public/jt400/lib/jt400.jar

  • Copy iSeries System Debugger tes.jar to client

    • /QIBM/PRODDATA/HTTP/public/jt400/lib/tes.jar

  • Modify Classpath

    • Right click “My Computer”

    • select “Properties”

    • Select “ADVANCED” tab

    • Select “ENVIORNMENT VARIABLES”

    • Highlight “CLASSPATH” and select EDIT

    • i.e. CLASSPATH=C:\debugger\tes.jar;C:\debugger\jt400.jar;C:\debugger\jhall.jar

Slide 10

Start the Debug Manager

Slide 11

Add System to Manager

Slide 13

Submit and Debug in Batch

Slide 24

AlternativeSubmit and Debug Batch Job

Slide 33

Debug Interactive Jobon System

Slide 41

Start Debug from Emulation

Slide 47

Debug Batch JobWith a “MSGW”

Slide 52

RPG/CGI JobRunning on an Apache HTTP

Slide 59

Debugger Toolbarand Window Panes

Slide 60

Main Options on Toolbar

Slide 61

Condition a Breakpoint

Slide 62

Setup Monitors

Slide 63

Monitor Pane – Displays Values

Slide 64

Monitor/Watch

Slide 65

Locals Tab – Displays Local Variables

Slide 66

Breakpoint Groups

Slide 76

Saving the Environment

Slide 79

References

  • Online Help

  • http://www.itjungle.com/mpo/mpo032703-story04.html

  • http://lisug.org/Techtipnewdebugger.htm

  • Thanks to:

  • Cary Bates – IBM Rochester, MN

  • Steve Halverson – IBM Rochester, MN


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