Hi,all
I ported the kaffe 1.1.8 to the mpc5121e(a powerpc platform) of
freescale with Qtopia 2.2.2.i am also a newbie.
if i compile the kaffe without the specified
option---"--with-engine=intrp",the configure will use the default
"--with-engine=jit3".then,has the following info.when i run a small
hello app,it always got errors.could you tell me why?
[EMAIL PROTECTED] nfs]# java -fullversion
java full version "kaffe-1.4.2"
kaffe VM "1.1.9"
Copyright (c) 1996-2008 Kaffe.org project contributors (please see
the source code for a full list of contributors). All rights reserved.
Portions Copyright (c) 1996-2002 Transvirtual Technologies, Inc.
The Kaffe virtual machine is free software, licensed under the terms of
the GNU General Public License. Kaffe.org is a an independent, free software
community project, not directly affiliated with Transvirtual Technologies,
Inc. Kaffe is a Trademark of Transvirtual Technologies, Inc. Kaffe comes
with ABSOLUTELY NO WARRANTY.
Engine: Just-in-time v3 Version: 1.1.9 Java Version: 1.4
Heap defaults: minimum size: 5 MB, maximum size: unlimited
Stack default size: 256 KB
Configuration/Compilation options:
) Compile date : 2008年 09月 01日 星期一 09:22:12 CST
Compile host : localhost.localdomain
Install prefix : /usr/local/kaffe
Thread system : unix-pthreads
Garbage Collector: kaffe-gc
CC : gcc -std=gnu99
CFLAGS : -Wall -W -Wextra -fno-strict-aliasing
-fno-omit-frame-pointer -pthread-g -O2
LDFLAGS :
ChangeLog head : 2008-02-22 Dalibor Topic <[EMAIL PROTECTED]>
-sh-2.05b# java WidgetsDemo
Internal error: caught an unexpected exception.
Please check your CLASSPATH and your installation.
java/lang/NullPointerException
Aborted
however,when i compile kaffe with the option"--with-engine=intrp",it
works&gets the following info.
-sh-2.05b# java -fullversion
java full version "kaffe-1.4.2"
kaffe VM "1.1.9"
Copyright (c) 1996-2008 Kaffe.org project contributors (please see
the source code for a full list of contributors). All rights reserved.
Portions Copyright (c) 1996-2002 Transvirtual Technologies, Inc.
The Kaffe virtual machine is free software, licensed under the terms of
the GNU General Public License. Kaffe.org is a an independent, free software
community project, not directly affiliated with Transvirtual Technologies,
Inc. Kaffe is a Trademark of Transvirtual Technologies, Inc. Kaffe comes
with ABSOLUTELY NO WARRANTY.
Engine: Interpreter Version: 1.1.9 Java Version: 1.4
Heap defaults: minimum size: 5 MB, maximum size: unlimited
Stack default size: 512 KB
Configuration/Compilation options:
) Compile date : 2008��年 09��月 17��日 ��星��期��三 09:41:27 CST
Compile host : localhost.localdomain
Install prefix : /home/qftian/nfs
Thread system : unix-pthreads
Garbage Collector: kaffe-gc
CC : powerpc-e300c3-linux-gnu-gcc -std=gnu99
CFLAGS : -Wall -W -Wextra -fno-strict-aliasing
-fno-omit-frame-pointer -fsigned-char -pthread-g -O2
LDFLAGS :
ChangeLog head : 2008-02-22 Dalibor Topic <[EMAIL PROTECTED]>
-sh-2.05b# java -h
usage: kaffe [-options] class
Options are:
-help Print this message
-version Print version number
-fullversion Print verbose version info
-ss <size> Maximum native stack size
-mx <size> Maximum heap size
-ms <size> Initial heap size
-as <size> Heap increment
-classpath <path> Set classpath
-Xbootclasspath:<path> Set bootclasspath
-Xbootclasspath/a:<path> Append path to bootclasspath
-Xbootclasspath/p:<path> Prepend path to bootclasspath
-D<property>=<value> Set a property
-verify * Verify all bytecode
-verifyremote * Verify bytecode loaded from network
-noverify Do not verify any bytecode
-noclassgc Disable class garbage collection
-verbosegc Print message during garbage collection
-v, -verbose Be verbose
-verbosejit Print message during JIT code generation
-verbosemem Print detailed memory allocation statistics
-verbosecall Print detailed call flow information
-nodeadlock Disable deadlock detection
-debug * Trace method calls
-noasyncgc * Do not garbage collect asynchronously
-cs, -checksource * Check source against class files
-oss <size> * Maximum java stack size
-jar Executable is a JAR
-vmdebug <flag{,flag}> Internal VM debugging. Set flag=list
for a list
-debug-fd <descriptor> Descriptor to send debug info to
-Xkaffe-qt-awt Use Kaffe's Qt2/3/Embedded AWT backend
* Option currently ignored.
Compatibility options:
-Xss <size> Maximum native stack size
-Xmx <size> Maximum heap size
-Xms <size> Initial heap size
-cp <path> Set classpath
a hello application based on console can run on the
kaffe.however,kaffe-bin occupy too much CPU resources(up to 85.7%),I
do not konw why?could you tell me?thanks.
-sh-2.05b# ls
hello.class hello.java logfile
-sh-2.05b# java hello&
-sh-2.05b#top
Mem: 30308K used, 154164K free, 0K shrd, 0K buff, 17848K cached
Load average: 0.47, 0.24, 0.09 (State: S=sleeping R=running, W=waiting)
PID USER STATUS RSS PPID %CPU %MEM COMMAND
1630 root R 4644 1616 85.7 2.5 kaffe-bin
1632 root R 936 1616 8.5 0.5 top
1614 root S 9496 1 0.0 5.1 qpe
1616 root S 1388 1 0.0 0.7 sh
1 root S 820 0 0.0 0.4 init
1608 root S 656 1 0.0 0.3 inetd
859 root S < 504 1 0.0 0.2 udevd
1587 root S 492 1 0.0 0.2 syslogd
1589 root S 472 1 0.0 0.2 klogd
847 root SW< 0 2 0.0 0.0 rpciod/0
6 root SW< 0 2 0.0 0.0 khelper
5 root SW< 0 2 0.0 0.0 events/0
2 root SW< 0 0 0.0 0.0 kthreadd
3 root SW< 0 2 0.0 0.0 ksoftirqd/0
4 root SW< 0 2 0.0 0.0 watchdog/0
83 root SW< 0 2 0.0 0.0 kblockd/0
93 root SW< 0 2 0.0 0.0 ksuspend_usbd
98 root SW< 0 2 0.0 0.0 khubd
101 root SW< 0 2 0.0 0.0 kseriod
123 root SW 0 2 0.0 0.0 pdflush
-sh-2.05b# Hello linux ppc java (output form hello)
moreover,when i run a test app,such as Widgetdemo or others,I always
got the following exceptions.could you give me a solution.thanks in
advance.
-sh-2.05b# java -jar -Xkaffe-qt-awt gpsylon-0.5.3.jar
java.lang.ClassNotFoundException: org.dinopolis.gpstool.Gpsylon not
found in
java.lang.ClassLoader$1{urls=[file:/home/qftian/app/gpsylon_bin-0.5.3/-Xkaffe-qt-awt,file:/home/qftian/app/gpsylon_bin-0.5.3/./,file:/home/qftian/nfs/jre/lib/rt.jar,file:/}
at java.lang.VMClass.forName(VMClass.java)
at java.lang.Class.forName(Class.java:233)
at org.kaffe.jar.ExecJarName.main(ExecJarName.java:52)
at org.kaffe.jar.ExecJar.main(ExecJar.java:57)
thanks
cypher
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