Review request: 8003562: Provide a command-line tool to find static dependencies
Mandy Chung
mandy.chung at oracle.com
Fri Dec 7 13:55:36 PST 2012
This is the updated webrev. It includes Erik's makefile changes and
small change - be consistent with javap, jdeps can take classnames as
the input argument or wildcard "*" to analyze all class files that
replaces the "-all" option.
Webrev:
http://cr.openjdk.java.net/~mchung/jdk8/webrevs/jdeps/webrev.03/
Mandy
On 12/5/12 5:36 PM, Mandy Chung wrote:
> This review request (add a new jdeps tool in the JDK) include changes in
> langtools and the jdk build. I would need reviewers from the langtools
> and the build-infra team.
>
> Webrev for review:
>
> http://cr.openjdk.java.net/~mchung/jdk8/webrevs/jdeps/langtools-webrev.02/
> http://cr.openjdk.java.net/~mchung/jdk8/webrevs/jdeps/jdk-webrev.02/
>
> The jdeps source is in the langtools repo. The change in the jdk repo is
> to add the new jdeps executable. I made change in the old and new build
> for the addition of this new jdeps tool. I discussed with Jon whether I
> should modify langtools/make/build.xml to add a new jdeps target. Since
> the old build will be replaced by the new build soon, I simply add
> com/sun/tools/jdeps as part of javap.includes.
>
> Alan,
>
> The -d option is kept as a hidden option and use as implementation. We
> can remove it when it's determined not useful in the future. I also
> rename -v:summary to -summary.
>
> Thanks
> Mandy
>
> ----------------------------
>
> $ jdep -h
> Usage: jdeps <options> <files....>
> where possible options include:
> -version Version information
> -classpath <path> Specify where to find class files
> -summary Print dependency summary only
> -v:class Print class-level dependencies
> -v:package Print package-level dependencies
> -p <package name> Restrict analysis to classes in this package
> (may be given multiple times)
> -e <regex> Restrict analysis to packages matching pattern
> (-p and -e are exclusive)
> -P --profile Show profile or the file containing a package
> -R --recursive Traverse all dependencies recursively
> -all Process all classes specified in -classpath
>
> $ jdep Notepad.jar Ensemble.jar
> Notepad.jar -> D:\tools\devtools\jdk8\windows-i586\jre\lib\rt.jar
> <unnamed> (Notepad.jar)
> -> java.awt
> -> java.awt.event
> -> java.beans
> -> java.io
> -> java.lang
> -> java.net
> -> java.util
> -> java.util.logging
> -> javax.swing
> -> javax.swing.border
> -> javax.swing.event
> -> javax.swing.text
> -> javax.swing.tree
> -> javax.swing.undo
>
> Ensemble.jar -> D:\tools\devtools\jdk8\windows-i586\jre\lib\jfxrt.jar
> Ensemble.jar -> D:\tools\devtools\jdk8\windows-i586\jre\lib\rt.jar
> com.javafx.main (Ensemble.jar)
> -> java.applet
> -> java.awt
> -> java.awt.event
> -> java.io
> -> java.lang
> -> java.lang.reflect
> -> java.net
> -> java.security
> -> java.util
> -> java.util.jar
> -> javax.swing
> -> sun.misc JDK internal API
> (rt.jar)
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