Re: [xep-support] JIT Compiler "off" not found

From: Chris Braddock (smapdi636@hotmail.com)
Date: Mon Sep 15 2003 - 09:59:40 PDT

  • Next message: Alexander Peshkov: "Re[2]: [xep-support] Problem with greek characters in chapter titles using some fonts"

    >Chris,
    >
    >I see no options to turn off the JIT and as you can see it is enabled by
    >default.
    >I therefore have no explanation for the symptom you are experiencing.
    >Sorry.
    >
    >Werner.

    Thanks anyway Werner.

    Chris

    >Chris Braddock wrote:
    >>Thanks Werner. Here's some info:
    >>
    >>
    >># /usr/java130/bin/java
    >>Usage: java [-options] class [args...]
    >> (to execute a class)
    >> or java -jar [-options] jarfile [args...]
    >> (to execute a jar file)
    >>
    >>where options include:
    >> -cp -classpath <directories and zip/jar files separated by :>
    >> set search path for application classes and resources
    >> -D<name>=<value>
    >> set a system property
    >> -verbose[:class|gc|jni]
    >> enable verbose output
    >> -version print product version
    >> -showversion print product version and continue
    >> -? -help print this help message
    >> -X print help on non-standard options
    >>
    >># /usr/java130/bin/java -X
    >> -Xbootclasspath:<directories and zip/jar files separated by ;>
    >> set search path for bootstrap classes and resources
    >> -Xbootclasspath/a:<directories and zip/jar files separated by ;>
    >> append to end of bootstrap class path
    >> -Xbootclasspath/p:<directories and zip/jar files separated by ;>
    >> prepend in front of bootstrap class path
    >> -Xnoclassgc disable class garbage collection
    >> -Xms<size> set initial Java heap size
    >> -Xmx<size> set maximum Java heap size
    >> -Xss<size> set the maximum native stack size for any thread
    >> -Xos<size> set the maximum Java stack size for any thread
    >> -Xrs reduce the use of OS signals
    >> -Xcheck:jni perform additional checks for JNI functions
    >> -Xcheck:nabounds perform additional checks for JNI array operations
    >> -Xrunhprof[:help]|[:<option>=<value>, ...]
    >> perform heap, cpu, or monitor profiling
    >> -Xdebug enable remote debugging
    >> -Xfuture enable strictest checks, anticipating future default
    >>
    >>The -X options are non-standard and subject to change without notice.
    >>#
    >>
    >># /usr/java130/bin/java -version
    >>java version "1.3.0"
    >>Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0)
    >>Classic VM (build 1.3.0, J2RE 1.3.0 IBM build ca130-20020504 (JIT enabled:
    >>jitc)
    >>)
    >>#
    >>
    >>
    >>
    >>>Chris,
    >>>
    >>>The only error I see is that strictly speaking "-Xmx400mb" should be
    >>>"-Xmx400m",
    >>>but I fail to see how that could affect JIT settings. The only way I know
    >>>in JDK1.3
    >>>to turn of the JIT is with the option -Xint. By default the client
    >>>HotSpot JIT is
    >>>active.
    >>>
    >>>All this is of course about the Sun JRE. I think you use the one from
    >>>IBM. Could you
    >>>therefore send the usage string of the java command?
    >>>
    >>>Werner.
    >>>
    >>>Chris Braddock wrote:
    >>>
    >>>>>Chris,
    >>>>>
    >>>>>What is the complete command-line you use?
    >>>>>
    >>>>>Werner.
    >>>>
    >>>>
    >>>>
    >>>>
    >>>>Werner,
    >>>>
    >>>>I use a modified xep.sh. I had a bootstrap classpath problem that
    >>>>prompted the -Xbootclasspath addition.
    >>>>
    >>>>#begin xep.sh
    >>>># This script encapsulates a standard XEP call.
    >>>>
    >>>>JAVA_HOME=/usr/java130/jre
    >>>>
    >>>>XEP_HOME=/usr/dbx/weblive/XEP
    >>>>
    >>>>CP=$XEP_HOME/lib/xep342_trial.jar:$XEP_HOME/lib/cryptix32.jar:$XEP_HOME/lib/cryp
    >>>>
    >>>>
    >>>>tix32-pgp.jar:$XEP_HOME/lib/saxon.jar:$XEP_HOME/lib/xt.jar
    >>>>
    >>>>$JAVA_HOME/bin/java -Xmx400mb
    >>>>-Xbootclasspath/p:/usr/dbx/weblive/XEP/lib/saxon.j
    >>>>ar -classpath $CP -Dcom.renderx.xep.ROOT=$XEP_HOME
    >>>>com.renderx.xep.XSLDriver $*
    >>>>
    >>>>
    >>>>set CP=
    >>>>#end xep.sh
    >>>>
    >>>>Thanks,
    >>>>
    >>>>Chris
    >>>>
    >>>>
    >>>>
    >>>>>Chris Braddock wrote:
    >>>>>
    >>>>>>Anyone?
    >>>>>>
    >>>>>>>Wondering if anyone can help with this error:
    >>>>>>>
    >>>>>>>#Warning: JIT compiler "off" not found. Will use interpreter.
    >>>>>>>
    >>>>>>>XEP still performs as expected, however I'm not a Unix or Java guy,
    >>>>>>>but as I understand it, a JIT compiler should give a performance
    >>>>>>>boost to (the XEP) java code. If this is correct, I'd definitely
    >>>>>>>like to take advantage of it.
    >>>>>>>
    >>>>>>>Opsys is Aix 4.3.
    >>>>>>>Java 1.3.0
    >>>>>>>
    >>>>>>>Thanks
    >>
    >>
    >>_________________________________________________________________
    >>Need more e-mail storage? Get 10MB with Hotmail Extra Storage.
    >>http://join.msn.com/?PAGE=features/es
    >>
    >>-------------------
    >>(*) To unsubscribe, send a message with words 'unsubscribe xep-support'
    >>in the body of the message to majordomo@renderx.com from the address
    >>you are subscribed from.
    >>(*) By using the Service, you expressly agree to these Terms of Service
    >>http://www.renderx.com/tos.html
    >>
    >>
    >
    >--
    >Werner Donné -- Re BVBA
    >Engelbeekstraat 8
    >B-3300 Tienen
    >tel: (+32) 486 425803 e-mail: werner.donne@re.be
    >
    >-------------------
    >(*) To unsubscribe, send a message with words 'unsubscribe xep-support'
    >in the body of the message to majordomo@renderx.com from the address
    >you are subscribed from.
    >(*) By using the Service, you expressly agree to these Terms of Service
    >http://www.renderx.com/tos.html

    _________________________________________________________________
    Get 10MB of e-mail storage! Sign up for Hotmail Extra Storage.
    http://join.msn.com/?PAGE=features/es

    -------------------
    (*) To unsubscribe, send a message with words 'unsubscribe xep-support'
    in the body of the message to majordomo@renderx.com from the address
    you are subscribed from.
    (*) By using the Service, you expressly agree to these Terms of Service http://www.renderx.com/tos.html



    This archive was generated by hypermail 2.1.5 : Mon Sep 15 2003 - 10:01:45 PDT