* [devel] Java -> native code
@ 2008-05-23 6:41 Maxim Ivanov
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From: Maxim Ivanov @ 2008-05-23 6:41 UTC (permalink / raw)
To: ALT Linux Team development discussions
Пытаюсь скоипилировать Java программу в нативный код.
Компиляю как сказано в в вики gcc следующим скриптом:
==============
#!/bin/sh
# ${1} is the name of a GCJ database file
gcj-dbtool -n ${1}
for JAR_FILE in `find -iname "*.jar"`
do
echo "Compiling ${JAR_FILE} to native"
gcj -shared -findirect-dispatch -Wl,-Bsymbolic -fjni -fPIC
${JAR_FILE} -o ${JAR_FILE}.so
gcj-dbtool -a ${1} ${JAR_FILE} ${JAR_FILE}.so
done
=========================
После этого запускаю при помощи gij:
====================
cd /home/999/devel/cgapp
LIB=.
gij -verbose:class -cp ${LIB}/01_JFUModule.jar:\
${LIB}/zags.jar:\
${LIB}/classes12.jar:\
${LIB}/jbcl.jar:\
${LIB}/jboss-j2ee.jar:\
${LIB}/JfuClientServer.jar:\
${LIB}/jtds-0.9-rc1.jar:\
${LIB}/log4j-1.2.14.jar:\
${LIB}/xerces.jar:\
${LIB}/ibdmodels.jar:\
${LIB}/ibdClientServer.jar:\
${LIB}/jooreports-2.0.0.jar \
-Dgnu.gcj.precompiled.db.path=./zgapp.db \
-Djava.library.path=. \
cg.framework.client.Jframework
========================
В выводе повсеместно вижу такие строки:
[Loaded (BC-compiled) org.apache.log4j.MDC from
(file:/home/999/devel/cgapp/log4j-1.2.14.jar <no certificates>)]
[Loaded (BC-compiled) cg.framework.utils.config.EConfigurator from
(file:/home/999/devel/cgapp/01_JFUModule.jar <no certificates>)]
Как я понимаю мои .so файлы никак тут не используются, а берется просто байт
код из jar файлов.
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2008-05-23 6:41 [devel] Java -> native code Maxim Ivanov
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