IcedTeaWeb: using java 9 run args ?

Jiri Vanek jvanek at redhat.com
Fri Nov 23 16:12:03 UTC 2018


On 10/19/18 2:45 PM, Laurent Bourgès wrote:
> Sorry I was not clear enough.
> 
> I propose to call java -cp netx.jar ParseVersion instead of java -version inside existing sh/bat
> scripts.
> Not jshell at all !
> 
> Such ParseVersion class will just do the tricky version check and return a single digit: 6, 7, 8, 9,
> 11 ...
> 
> Then scripts will not use cut/head ...

Interesting :)

Deffinitley considerable for rust lunchers.

Thanx!
> 
> Laurent
> 
> Le ven. 19 oct. 2018 à 14:12, Jiri Vanek <jvanek at redhat.com <mailto:jvanek at redhat.com>> a écrit :
> 
>     On 10/19/18 1:14 PM, Laurent Bourgès wrote:
>     > Jiri,
>     >
>     > One more question:
>     > Why not parse java.version in java itself ?
>     >
>     > Shell scripts need to parse 1.8 or 9+ to handle properly java command arguments.
> 
>     Two issues. One is as you write - jdk8 still needs tobe handled.
>     Issue two, many distributions have jshell in devel subpackages.
> 
>     Otherwise I would be +1. In all my work, which handles java version (and usually requires javac)  I
>     have: if [jshell] then jdk8OrLess else jshel ....
> 
>     But ITW is targeting to JRE only. And in jdk9,jshell  was in sdk.
> 
>     J:(
>     >
>     > Laurent
>     >
>     > Le jeu. 18 oct. 2018 à 23:05, Laurent Bourgès <bourges.laurent at gmail.com
>     <mailto:bourges.laurent at gmail.com>
>     > <mailto:bourges.laurent at gmail.com <mailto:bourges.laurent at gmail.com>>> a écrit :
>     >
>     >     Jiri,
>     >     I took some time to illustrate my proposal about simplifying shell scripts to work on
>     OpenJDK11
>     >     and 8:
>     >
>     >     I need the install directory for ITW:
>     >     +ITW_INS=/home/bourgesl/libs/icedtea-web-1.7-HEAD/install
>     >
>     >     Then I removed all add-reads / add-exports (except patch-module) and added argument to use
>     arg file:
>     >     *+  # add JDK9 arg file:
>     >     +  COMMAND[k]="@$ITW_INS/bin/itw-run.args"
>     >     +  k=$((k+1))*
>     >
>     >     Arg File named itw-run.args in the same folder as shell scripts (sh/bat)  :
>     >     --add-reads=java.base=ALL-UNNAMED,java.desktop
>     >     --add-reads=java.desktop=ALL-UNNAMED,java.naming
>     >     --add-reads=java.naming=ALL-UNNAMED,java.desktop
>     >
>     >     --add-exports=java.desktop/sun.awt=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.desktop/javax.jnlp=ALL-UNNAMED,java.desktop
>     >
>     >     --add-exports=java.base/com.sun.net.ssl.internal.ssl=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.net.www.protocol.jar=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.security.action=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.security.provider=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.security.util=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.security.validator=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.security.x509=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/jdk.internal.util.jar=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.base/sun.net.www.protocol.http=ALL-UNNAMED,java.desktop
>     >
>     >     --add-exports=java.desktop/sun.awt.X11=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.desktop/sun.applet=ALL-UNNAMED,java.desktop
>     >     --add-exports=java.desktop/sun.applet=ALL-UNNAMED,jdk.jsobject
>     >
>     >     --add-exports=java.naming/com.sun.jndi.toolkit.url=ALL-UNNAMED,java.desktop
>     >
>     >     It is simpler to me to gather all add-reads/add-exports declaration in such arg file (less
>     >     obfuscated) and it will be reused by windows script too.
>     >
>     >     What do you think ?
>     >     I will go on modifying the Makefile generating such shells from templates launchers.in
>     <http://launchers.in>
>     >     <http://launchers.in> (sed ...)
>     >
>     >     Laurent
>     >
>     >     PS: diff for my javaws / javaws11 installed scripts (generated):*
>     >     *
>     >     --- /home/icedtea/icedtea-web-1.7-HEAD/install/bin/javaws
>     >     +++ /home/icedtea/icedtea-web-1.7-HEAD/install/bin/javaws11
>     >     @@ -1,14 +1,16 @@
>     >      #!/bin/bash
>     >      
>     >     +ITW_INS=/home/bourgesl/libs/icedtea-web-1.7-HEAD/install
>     >     +ITW_SHARE=$ITW_INS/share
>     >     +
>     >      NASHORN=lib/ext/nashorn.jar
>     >     -JAVA=/home/bourgesl/apps/ojdk8//jre/bin/java
>     >   
>      -LAUNCHER_BOOTCLASSPATH='-Xbootclasspath/a:/home/bourgesl/libs/icedtea-web-1.7-HEAD/install/share/icedtea-web/netx.jar'
>     >     +JAVA_BASE=/home/bourgesl/apps/openjdk-11+28_linux-x64_bin
>     >     +LAUNCHER_BOOTCLASSPATH="-Xbootclasspath/a:$ITW_SHARE/icedtea-web/netx.jar"
>     >      LAUNCHER_FLAGS=-Xms8m
>     >      CLASSNAME=net.sourceforge.jnlp.runtime.Boot
>     >     -BINARY_LOCATION=/home/bourgesl/libs/icedtea-web-1.7-HEAD/install/bin/javaws
>     >   
>      -SPLASH_LOCATION=/home/bourgesl/libs/icedtea-web-1.7-HEAD/install/share/icedtea-web/javaws_splash.png
>     >     +BINARY_LOCATION=$ITW_INS/bin/javaws11
>     >     +SPLASH_LOCATION=$ITW_SHARE/icedtea-web/javaws_splash.png
>     >      PROGRAM_NAME=javaws
>     >     -CP=/home/bourgesl/apps/ojdk8//jre/lib/rt.jar:/home/bourgesl/apps/ojdk8//jre/lib/jfxrt.jar
>     >      
>     >      CONFIG_HOME=$XDG_CONFIG_HOME
>     >      if [ "x$CONFIG_HOME" = "x" ] ; then
>     >     @@ -27,15 +29,14 @@
>     >      fi;
>     >      if [ "x$CUSTOM_JRE" != "x" ] ; then
>     >        if [ -e  "$CUSTOM_JRE" -a -e "$CUSTOM_JRE/bin/java" ] ; then
>     >     -    JAVA=$CUSTOM_JRE/bin/java
>     >     -    CP=$CUSTOM_JRE/lib/rt.jar:$CUSTOM_JRE/lib/jfxrt.jar
>     >     -    LAUNCHER_BOOTCLASSPATH=$LAUNCHER_BOOTCLASSPATH:$CUSTOM_JRE/$NASHORN
>     >     +    JAVA_BASE=$CUSTOM_JRE
>     >        else
>     >     -    echo "Your custom JRE $CUSTOM_JRE read from deployment.properties under key
>     $PROPERTY_NAME
>     >     as $CUSTOM_JRE is not valid. Using default ($JAVA, $CP) in attempt to start. Please fix this."
>     >     +    echo "Your custom JRE $CUSTOM_JRE read from deployment.properties under key
>     $PROPERTY_NAME
>     >     as $CUSTOM_JRE is not valid. Using default ($JAVA) in attempt to start. Please fix this."
>     >        fi
>     >     -else
>     >     -  LAUNCHER_BOOTCLASSPATH="$LAUNCHER_BOOTCLASSPATH:/home/bourgesl/apps/ojdk8//jre/$NASHORN"
>     >      fi;
>     >     +
>     >     +JAVA=$JAVA_BASE/bin/java
>     >     +echo "JAVA: $JAVA"
>     >      
>     >      MODULAR_JDK="NO"
>     >      version=`${JAVA} -version 2>&1 | head -n 1 | cut -d'-' -f1 | cut -d'"' -f2 | cut -d'.' -f1`
>     >     @@ -44,6 +45,9 @@
>     >      fi
>     >      if [ $version -ge "9" ]; then
>     >        MODULAR_JDK="YES"
>     >     +else
>     >     +  CP=$JAVA_BASE/lib/rt.jar:$JAVA_BASE/lib/jfxrt.jar
>     >     +  LAUNCHER_BOOTCLASSPATH=$LAUNCHER_BOOTCLASSPATH:$JAVA_BASE/$NASHORN
>     >      fi
>     >      
>     >      JAVA_ARGS=( )
>     >     @@ -55,7 +59,7 @@
>     >      
>     >      SPLASH="false"
>     >      if [ "x$ICEDTEA_WEB_SPLASH" = "x" ] ; then
>     >     -SPLASH="true"
>     >     +  SPLASH="true"
>     >      fi;
>     >      while [ "$#" -gt "0" ]; do
>     >        case "$1" in
>     >     @@ -78,8 +82,8 @@
>     >      COMMAND[k]="${JAVA}"
>     >      k=$((k+1))
>     >      if [ "$SPLASH" = "true" ] ; then
>     >     -COMMAND[k]="-splash:${SPLASH_LOCATION}"
>     >     -k=$((k+1))
>     >     +  COMMAND[k]="-splash:${SPLASH_LOCATION}"
>     >     +  k=$((k+1))
>     >      fi;
>     >      COMMAND[k]="${LAUNCHER_BOOTCLASSPATH}"
>     >      k=$((k+1))
>     >     @@ -87,96 +91,30 @@
>     >      k=$((k+1))
>     >      
>     >      if [ "x$MODULAR_JDK" == "xYES" ] ; then
>     >     -COMMAND[k]="--patch-module"
>     >     -k=$((k+1))
>     >   
>      -COMMAND[k]="java.desktop=:/home/bourgesl/libs/icedtea-web-1.7-HEAD/install/share/icedtea-web/netx.jar"
>     >     -k=$((k+1))
>     >     -# jsobject must be pathched separately from plugin
>     >     -# otherwise netscape pkg would be shared by two modules, which is forbiden
>     >     -JSOBJECT_JAR=
>     >     -# plugin jar may not be built
>     >     -if [ ! "x$JSOBJECT_JAR" == "x" ] ; then
>     >        COMMAND[k]="--patch-module"
>     >        k=$((k+1))
>     >     -  COMMAND[k]="jdk.jsobject=$JSOBJECT_JAR"
>     >     +  COMMAND[k]="java.desktop=$ITW_SHARE/icedtea-web/netx.jar"
>     >     +  k=$((k+1))
>     >     +  # jsobject must be patched separately from plugin
>     >     +  # otherwise netscape pkg would be shared by two modules, which is forbiden
>     >     +  JSOBJECT_JAR=
>     >     +  # plugin jar may not be built
>     >     +  if [ ! "x$JSOBJECT_JAR" == "x" ] ; then
>     >     +    COMMAND[k]="--patch-module"
>     >     +    k=$((k+1))
>     >     +    COMMAND[k]="jdk.jsobject=$JSOBJECT_JAR"
>     >     +    k=$((k+1))
>     >     +  fi
>     >     +
>     >     *+  # add JDK9 arg file:
>     >     +  COMMAND[k]="@$ITW_INS/bin/itw-run.args"
>     >     +  k=$((k+1))*
>     >     +else
>     >     +  COMMAND[k]="-classpath"
>     >     +  k=$((k+1))
>     >     +  COMMAND[k]="${CP}"
>     >        k=$((k+1))
>     >      fi
>     >     -
>     >     -COMMAND[k]="--add-reads"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-reads"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop=ALL-UNNAMED,java.naming"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-reads"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.naming=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop/sun.awt=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop/javax.jnlp=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.security.provider=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.security.util=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.security.x509=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/jdk.internal.util.jar=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.security.validator=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/com.sun.net.ssl.internal.ssl=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.net.www.protocol.jar=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop/sun.awt.X11=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.naming/com.sun.jndi.toolkit.url=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop/sun.applet=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.security.action=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.base/sun.net.www.protocol.http=ALL-UNNAMED,java.desktop"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="--add-exports"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="java.desktop/sun.applet=ALL-UNNAMED,jdk.jsobject"
>     >     -k=$((k+1))
>     >     -fi
>     >     -
>     >      
>     >      i=0
>     >      while [ "$i" -lt "${#JAVA_ARGS[@]}" ]; do
>     >     @@ -184,14 +122,20 @@
>     >        i=$((i+1))
>     >        k=$((k+1))
>     >      done
>     >     -COMMAND[k]="-classpath"
>     >     -k=$((k+1))
>     >     -COMMAND[k]="${CP}"
>     >     -k=$((k+1))
>     >     +
>     >      COMMAND[k]="-Dicedtea-web.bin.name <http://Dicedtea-web.bin.name>
>     <http://Dicedtea-web.bin.name>=${PROGRAM_NAME}"
>     >      k=$((k+1))
>     >      COMMAND[k]="-Dicedtea-web.bin.location=${BINARY_LOCATION}"
>     >      k=$((k+1))
>     >     +
>     >     +# icedtea-web.edt.debug
>     >     +#COMMAND[k]="-Dicedtea-web.edt.debug=true"
>     >     +#k=$((k+1))
>     >
>     >      COMMAND[k]="${CLASSNAME}"
>     >      k=$((k+1))
>     >      j=0
>     >     @@ -201,6 +145,7 @@
>     >        k=$((k+1))
>     >      done
>     >      
>     >     +echo "CLI: '${COMMAND[@]}' "
>     >      exec -a "$PROGRAM_NAME" "${COMMAND[@]}"
>     >      
>     >      exit $?
>     >
>     >
>     >     Le mar. 9 oct. 2018 à 12:20, Jiri Vanek <jvanek at redhat.com <mailto:jvanek at redhat.com>
>     <mailto:jvanek at redhat.com <mailto:jvanek at redhat.com>>> a écrit :
>     >
>     >         On 10/9/18 9:24 AM, Laurent Bourgès wrote:
>     >         > Jiri,
>     >         >
>     >         > I will prototype moving all java9 args from linux launchers into a common arg file:
>     itw.args.
>     >         >
>     >         > It will reduce the size and complexity and allow its reuse in windows launchers.
>     >         > I suppose it will simplify rust launchers too.
>     >
>     >         Major issue is I guess to find that file. The global x user configurations are different.
>     >         Also it
>     >         can use per-vm  configurations and in addition (linux x  window) x (installed x
>     selfbuild x
>     >         unpacked) locations are different.
>     >
>     >         Maybe more friendly will be to include that in deployment properties? Maybe path to this
>     >         file can be
>     >         in deplyment properties?
>     >
>     >
>     >         This complication was the actual reason I had it hardcoded.  (especilly with duplicated
>     >         hardcoding
>     >         in plugin,  but htat issue is mos likely gone by plugin being deprecatyed in 1.8 and
>     removed
>     >         in 1.9).
>     >
>     >         Now, if this file will be used for -add-provides and friends, should it serve also for
>     other
>     >         java
>     >         params? We already ahve this covered via -J and via one deployment property (whih is
>     I'm afraid
>     >         untested, unknow and never tempted out of the plugin).
>     >
>     >         Thoughts?
>     >            J.
>     >         >
>     >         >
>     >         >      > I wonder if you would agree giving java 9 add-reads, add-export args as argument
>     >         files ?
>     >         >      > See
>     >         >      >
>     >         >   
>     >       
>       https://blog.codefx.org/java/five-command-line-options-hack-java-module-system/#Thoughts-On-Command-Line-Options
>     >         >      >
>     >         >      > It would simplify a lot the linux / windows shell scripts and possibly rust
>     >         launchers (1.8) and
>     >         >      > allow using the same arg file for both win/unix launcher (unified).
>     >         >      >
>     >         >
>     >         >     Hi!
>     >         >
>     >         >     Interesting idea...
>     >         >
>     >         >     Isnt it already achievable via -J ?
>     >         >     /me not tried
>     >         >
>     >         >
>     >         > This work is dedicated to improving existing shell scripts, not using arg file for
>     the jnlp
>     >         > application (out of scope).
>     >         >
>     >         > Cheers,
>     >         > Laurent
>     >
>     >
>     >         --
>     >         Jiri Vanek
>     >         Senior QE engineer, OpenJDK QE lead, Mgr.
>     >         Red Hat Czech
>     >         jvanek at redhat.com <mailto:jvanek at redhat.com> <mailto:jvanek at redhat.com
>     <mailto:jvanek at redhat.com>>    M: +420775390109
>     >
>     >
>     >
>     >     --
>     >     --
>     >     Laurent Bourgès
>     >
> 
> 
>     -- 
>     Jiri Vanek
>     Senior QE engineer, OpenJDK QE lead, Mgr.
>     Red Hat Czech
>     jvanek at redhat.com <mailto:jvanek at redhat.com>    M: +420775390109
> 


-- 
Jiri Vanek
Senior QE engineer, OpenJDK QE lead, Mgr.
Red Hat Czech
jvanek at redhat.com    M: +420775390109


More information about the distro-pkg-dev mailing list