Javadoc cross-compilation problem

[Gilles Duboscq]

Thanks.

 – Gilles
On Wed Feb 25 2015 at 11:37:59 PM Jonathan Gibbons <
jonathan.gibbons at oracle.com> wrote:

> Finally pushed.
>
> -- Jon
>
> On 04/23/2014 07:40 AM, Jonathan Gibbons wrote:
> > Filed as JDK-8041628
> >
> > https://bugs.openjdk.java.net/browse/JDK-8041628
> >
> > -- Jon
> >
> > On 04/23/2014 07:33 AM, Jonathan Gibbons wrote:
> >> Hmmm. That sounds like a bug.  Thanks for the report and the detailed
> >> analysis.
> >>
> >> -- Jon
> >>
> >> On 04/23/2014 06:09 AM, Gilles Duboscq wrote:
> >>> Hello,
> >>>
> >>> When using jdk8 to generate javadoc for a 7 source base (some
> >>> paths/arguments replaced by ...):
> >>>
> >>> javadoc -J-Xmx2g -XDignore.symbol.file -classpath ... -quiet -d ...
> >>> -overview .../overview.html -sourcepath ... -source 1.7 -bootclasspath
> >>> /usr/java/jdk1.7.0_51/jre/lib/resources.jar:/usr/java/jdk1.
> 7.0_51/jre/lib/rt.jar:/usr/java/jdk1.7.0_51/jre/lib/jsse.
> jar:/usr/java/jdk1.7.0_51/jre/lib/jce.jar:/usr/java/jdk1.7.
> 0_51/jre/lib/charsets.jar:/usr/java/jdk1.7.0_51/jre/lib/jfr.jar
> >>>
> >>> -extdirs /usr/java/jdk1.7.0_51/jre/lib/ext -tag test:X -tag run:X -tag
> >>> bug:X -tag summary:X -tag vmoption:X -XDignore.symbol.file
> >>> -windowtitle '...' ...
> >>>
> >>> I get the following error:
> >>>
> >>> javadoc: error -
> >>> com.sun.tools.doclets.internal.toolkit.util.DocletAbortException:
> >>> com.sun.tools.javac.code.Symbol$CompletionFailure: class file for
> >>> java.lang.FunctionalInterface not found
> >>>
> >>> The same sources compile fine on jdk7 and also generate javadoc fine
> >>> on jdk7. They also compile fine on jdk8 when setting -source 1.7,
> >>> -bootclasspath and -extdirs.
> >>>
> >>> I think the error is caused by the implementation of
> >>> RootDocImpl.isFunctionalInterface which calls toString on
> >>> env.syms.functionalInterfaceType which in turn calls
> >>> ClassType.getTypeArguments which calls complete().
> >>>
> >>> I tried to fix this by checking for env.source.allowLambda() before
> >>> doing the String comparison [1] and this fixed my problem. I tried
> >>> running javadoc on some other 8 and 7 source bases and didn't see any
> >>> problem with this patch.
> >>>
> >>> Regards,
> >>> -Gilles
> >>>
> >>> [1] http://cr.openjdk.java.net/~gdub/x-comp.patch
> >>
> >
>
>
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