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- Subject: LuaJava: unable to start new thread
- From: Andreas Rozek <A.Rozek@...>
- Date: Sat, 30 Nov 2002 09:31:13 +0100
Hello!
Here is another question concerning LuaJava:
I'm currently checking inhowfar LuaJava is "thread-safe" (it
must be - otherwise it would be impossible to script graphi-
cal user interfaces).
For that reason, I instantiate a Java Thread object which
uses a run function from a Lua table (by means of a "helper"
class written in Java which solves some problems arising due
to the way LuaJava tries to handle polymorphism).
Everything works fine (e.g., I can invoke the "run" function
myself) until I try to "start" the thread - then I get the
following output
error: attempt to index a string value
error: unable to recover; exiting
For illustration purposes, here is the relevant part of my
source code:
LuaJava_11.java:
public class LuaJava_11 {
public static Thread newThread (Runnable LuaWrapper) {
return new Thread(LuaWrapper);
};
};
LuaJava_11.lua:
HelperClass = javaBindClass("LuaJava_11");
function startThread
local LuaThread = {
run = function (self)
print("Hello!");
end
};
local JavaThrad = HelperClass:newThread(LuaThread);
JavaThread:start();
end;
startThread();
I've tried lots of variants of this code - but without any
success!
Does anybody have any idea?
Thanks in advance for your help!
Andreas Rozek Phone: ++49 (7031) 222305
Bunsenstraße 82 Fax: -
D-71032 Böblingen EMail: A.Rozek@GMX.De
Germany URL: http://www.Andreas-Rozek.de