Re: help needed for sablevm arm

"asutosh gopinath" <[email protected]>
Newsgroups gmane.comp.java.vm.sablevm.general
Message-ID <[email protected]>
Hi,
First i want to port sablevm on ARM. My board has 64M RAM and 32M Flash. It 
uses Intel Xscale PXA255 processor. It has got xwindows, serial port, usb, 
audio interfaces. 

I want to port sablevm and sable-classpath so that i can use it to develop GUI, 
access serial, USB do audio using java.

I wanted to know whether sable-classpath can be built to use my xserver? If 
yes, then what is the configure option? My Application will not take inputs 
from touchscreen if X is not used.

Also as the size of entire port is around 27 MB I am not able to copy and 
extract it on my board. I have to do it partwise and create all the links 
manually. I dont know if this might cause the hanging problem.

I tried using "switch" but it has same problem. I will now try "direct" and see 
what happens.


After sablevm hangs i did ctrl \ and the output is as follows:

(StackTraceElement.java:-1)  java/lang/StackTraceElement.<init>
(Throwable.java:-1)  java/lang/Throwable.nativeGetStackTraceList  n
(Throwable.java:515)  java/lang/Throwable.fillInStackTrace
(Throwable.java:163)  java/lang/Throwable.<init>
(Exception.java:78)  java/lang/Exception.<init>
(RuntimeException.java:76)  java/lang/RuntimeException.<init>
(NullPointerException.java:80)  java/lang/NullPointerException.<init>
(VMRuntime.java:-1)  java/lang/VMRuntime.nativeLoad  n
(Runtime.java:684)  java/lang/Runtime.loadLib
(Runtime.java:671)  java/lang/Runtime.load
(Runtime.java:750)  java/lang/Runtime.loadLibrary
(System.java:670)  java/lang/System.loadLibrary
(FileChannelImpl.java:81)  gnu/java/nio/channels/FileChannelImpl.<clinit>
(VMClass.java:-1)  java/lang/VMClass.step8  n
(Class.java:145)  java/lang/Class.initialize
(FileDescriptor.java:62)  java/io/FileDescriptor.<clinit>
(VMClass.java:-1)  java/lang/VMClass.step8  n
(Class.java:145)  java/lang/Class.initialize
(VMSystem.java:153)  java/lang/VMSystem.makeStandardInputStream
(System.java:238)  java/lang/System.<clinit>
(VMClass.java:-1)  java/lang/VMClass.step8  n
(Class.java:145)  java/lang/Class.initialize
(String.java:464)  java/lang/String.<init>
(String.java:231)  java/lang/String.<init>
(StringCreator.java:78)  java/lang/StringCreator.createString
(StringCreator.java:108)  java/lang/StringCreator.createInternedString
(String.java:94)  java/lang/String.<clinit>
(VMClass.java:-1)  java/lang/VMClass.step8  n
(Class.java:145)  java/lang/Class.initialize


version for this is:

SableVM version 1.1.5
- compile date and time: 2004-07-20 13:27:08 UTC
- gcc version: 3.3.1
- signal based exception detection
- copying garbage collection
- bidirectional object layout
- switch threaded interpreter


Thanks and regards
Asutosh


=====================================

----- Original Message -----
From: "Grzegorz B. Prokopski" <[email protected]>
Date: Mon, 19 Jul 2004 16:22:38 -0400
To: Asutosh Gopinath <[email protected]>
Subject: Re: help needed for sablevm arm

> On Mon, 2004-07-19 at 07:00, Asutosh Gopinath wrote:
> > I have just ported sable vm to xscale(arm) PXA255.
> 
> Great!
> 
> > When i do "/usr/local/bin/sablevm --verbose Hello" it stops after loading few 
> > classes.
> 
> Can you please ./configure --with-debugging-features (and you'll most
> probably also need to add --disable-errors-on-warnings to avoid
> compilation failure because of compiler warnings) 
> 
> Does this solve your problem?  If yes, then you could try to
> ./configure --with-threading=direct (and w/o debugging features)?
> This should work as well (and be much faster).
> 
> Let us know how it goes and we'll try to help you further.
> 
> Cheers,
> 
> 			Grzegorz B. Prokopski
> 
> PS: May I ask what are you going to use SableVM for?  Just a matter
> of curiosity ;-)
> 
> -- 
> Grzegorz B. Prokopski      <[email protected]>
> Debian GNU/Linux           http://www.debian.org
> SableVM - LGPL'ed Java VM  http://www.sablevm.org
> Why SableVM ?!?            http://devel.sablevm.org/wiki/Features
> 

-- 
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