I use Oolong (cf. Joshua Engel, Programming for the JVM) for generating
my class files.
However I highly suspect two bugs which prevent me to get my class files
working :(

Please forgive me if this is OT (since it deals with JVM internals).
I am implementing the System class as part of the class library for
Vajra (http://personal.vsnl.com/shikan_taza/vajra.html). When it comes
to the loadLibrary method, can I (legally) access the internals of the

We are in the process of designing a new embedded platform for one
of our products and are evaluating whether we should develop the
controlling application with J2ME.  This embedded device will be
use in industrial application to extract data from an RTU and transmit

I am trying to find some documentation on dynamic bytecode generation.
After a few attempts on Google, the best I could find was the source code of
Jython.
Any other good pointers? Thanks.

I need to store and retrieve a returnAddress in a variable. I understand
from a book on the JVM specification that a returnAddress could be store
only in a local variable of the method containing the JSR instruction. Is it
true??? So why the javap from the Sun JDK compiler emits an ...

I have a question regarding resolved and unresolved fields in Java.  In
the following example, I would like to know if the getfield operations
of t1.field in line 6 and line 8 have already been resolved?  Or they
are unresolved and need to be resolved *every* time they are ...

When submiting code with Jcreator, I get back a compiler error from line
81, which is underlined.  Using "thread.sleep" did not work either.
What am I overlooking?
thks

I see my Forth assembler of Java .class files:
http://groups.google.com/groups?q=interactive+java
http://members.aol.com/plforth/fjb/
links to:

I am looking for tools that can help me analyse the performance of JVM
on embedded linux system. These include overheads in object creation,
communication, etc.
Can anyone suggest some tools(Open source preferred).

How does JIT compilers work? Does they first compile the *entire*
bytecode into machine code and then starts execution? Or they first
compile a method, execute that and then compile another method and
execute that and so on. Why it is called as "Just In Time"?

how can I simulate a system date change in the Java VM leaving the
system date unchanged?
I'm working on Solaris, and usually I change the system date via date
-u to simulate this, but doing so every process gets the changed date.

Does anyone have any experience of hosting Oracle Forms 6 applications in an
Oracle 9iAS environment through the browser (IE6 with MS JVM).
We are currently experiencing some problems due to configuration of the
browser security settings.  We are also looking at migration to Sun JRE ...