May 2001
Intermediate to advanced
1088 pages
30h 13m
English
Content preview from Special Edition Using Java™ 2 Enterprise Edition
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Troubleshooting
Starting a Debugging VM
| Q1: | Why does my JDK 1.2 implementation complain when I try to use the -debug flag? |
| You probably didn't turn off the Just-In-Time (JIT) compiler. Most Java implementations can't run the debugger when the JIT is active. Not only must you disable the JIT, but you must usually disable it on the command-line before the -debug options. | |
| Q2: | Why does JDK 1.2 complain about not being able to find tools when I use the -debug flag? |
| You must include the -Xbootclasspath on the command line when you use the -debug flag. Make sure you include the lib\tools.jar and the jre\lib\rt.jar files (including the complete path name, such as c:\jdk1.2.2\lib\tools.jar). |
Attaching a Debugger
| Q1: | I started my Java Virtual Machine in debug ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.