Compiling openjdk8 takes forever on RPI4.

Ronald Klop ronald-lists at klop.ws
Thu Mar 25 15:29:25 UTC 2021


Hi,


It was fixed by https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253847
Temporary bug in the kernel. It is fixed in 13.0-RC4 also.
The mail thread with the answer evolved in other mailing lists.


Thanks for answering,


Ronald.




Van: Greg Lewis <glewis at eyesbeyond.com>
Datum: 25 maart 2021 14:00
Aan: Ronald Klop <ronald-lists at klop.ws>, java at freebsd.org
Onderwerp: Re: Compiling openjdk8 takes forever on RPI4.

> 
> 
> I'm happy to extend that option to arm64, but I'm curious as to what
> might be contributing here.
> 
> One thing is that the newly compiled code is hardly used at all in the
> build, IIRC, so I have to wonder how enabling FPUHACK made the build
> faster at all unless you built twice with it enabled.  But it doesn't
> sound like that was the situation?  Another factor is that you're
> building in a jail and that -CURRENT is involved somehow.  Did the
> version of -CURRENT change at all across the different builds?
> 
> -- Greg
> 
> On 3/22/21 3:15 PM, Ronald Klop wrote:
> >
> > Van: Ronald Klop <ronald-lists at klop.ws>
> > Datum: maandag, 22 maart 2021 18:11
> > Aan: java at freebsd.org, arm at freebsd.org
> > Onderwerp: Compiling openjdk8 takes forever on RPI4.
> >>
> >> Hi,
> >>
> >> I'm using poudriere to compile ports. It runs on an RPI4 8GB.
> >> FreeBSD jail13 14.0-CURRENT #6 main-34d696110: Sat Feb 27 05:01:05
> >> CET 2021
> >>
> >> Compilation is already going on for the second days. I have compiled
> >> this port in the past in a couple of hours. NB: this compiles fine in
> >> the official pkg builders.
> >> http://www.ipv6proxy.net/go.php?u=http%3A%2F%2Fampere2.nyi.freebsd.org%2Fdata%2Fmain-arm64-default%2Fp568824_s7af04dff02%2Flogs%2Fopenjdk8-8.282.08.1.log&b=0&f=norefer
> >>
> >>
> >> I used jstack to look at what it is doing. The main stack which keeps
> >> showing up is this:
> >>
> >> "main" #1 prio=5 os_prio=15 tid=0x0000000041c41000 nid=0x3f560
> >> runnable [0x0000ffffbfff8000]
> >>    java.lang.Thread.State: RUNNABLE
> >>     at sun.misc.FDBigInteger.rightInplaceSub(FDBigInteger.java:890)
> >>     at
> >> sun.misc.FloatingDecimal$ASCIIToBinaryBuffer.doubleValue(FloatingDecimal.java:1357)
> >>     at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
> >>     at java.lang.Double.parseDouble(Double.java:538)
> >>     at java.lang.Double.valueOf(Double.java:502)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.literal(JavacParser.java:720)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.literal(JavacParser.java:659)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.term3(JavacParser.java:1196)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.term2(JavacParser.java:909)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.term1(JavacParser.java:880)
> >>     at com.sun.tools.javac.parser.JavacParser.term(JavacParser.java:836)
> >>     at com.sun.tools.javac.parser.JavacParser.term(JavacParser.java:816)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.parseExpression(JavacParser.java:779)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.variableInitializer(JavacParser.java:2291)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.variableDeclaratorRest(JavacParser.java:3035)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.variableDeclaratorsRest(JavacParser.java:3006)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.classOrInterfaceBodyDeclaration(JavacParser.java:3537)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.classOrInterfaceBody(JavacParser.java:3436)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.classDeclaration(JavacParser.java:3285)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.classOrInterfaceOrEnumDeclaration(JavacParser.java:3226)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.typeDeclaration(JavacParser.java:3215)
> >>     at
> >> com.sun.tools.javac.parser.JavacParser.parseCompilationUnit(JavacParser.java:3155)
> >>     at
> >> com.sun.tools.javac.main.JavaCompiler.parse(JavaCompiler.java:628)
> >>     at
> >> com.sun.tools.javac.main.JavaCompiler.complete(JavaCompiler.java:772)
> >>     at
> >> com.sun.tools.javac.main.JavaCompiler$1.complete(JavaCompiler.java:312)
> >>     at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2535)
> >> ... more lines skipped for brevity...
> >>
> >> The tail of the buildlog is:
> >> ...
> >> [01:02:41] ## Starting jdk
> >> ...
> >> [01:05:50] [Error] encoded value was greater than 3:
> >> encode(15.029411, 1.0, 14.0, 15.0)
> >> [01:05:50] [Error] encoded value was less than 0: encode(-0.05882353,
> >> 1.0, 24.0, 25.0)
> >> [01:05:50] [Error] encoded value was greater than 3:
> >> encode(15.029411, 1.0, 14.0, 15.0)
> >> [01:05:50] [Error] encoded value was less than 0: encode(-0.05882353,
> >> 1.0, 24.0, 25.0)
> >> [01:05:57] [Error] Encountered Infinity: encode(-0.00877193, 0.0,
> >> 7.0, 7.0)
> >> [01:13:57] Verifying
> >> /wrkdirs/usr/ports/java/openjdk8/work/openjdk-jdk8u-jdk8u282-b08.1/build/bsd-aarch64-normal-zero-release/jdk/gensrc_x11wrappers/sizes.64.verification.tmp
> >> to
> >> /wrkdirs/usr/ports/java/openjdk8/work/openjdk-jdk8u-jdk8u282-b08.1/build/bsd-aarch64-normal-zero-release/jdk/gensrc_x11wrappers/sizes.64
> >>
> >>
> >> And this is the last output for 32 hours already. I have no idea if
> >> the last logline has anything todo with the current activity of the
> >> compiling process.
> >>
> >> Any thoughts on how to fix or debug this? Would it be a Java, OS or
> >> RPI4 problem?
> >>
> >> Regards,
> >> Ronald.
> >>  
> >> _______________________________________________
> >> freebsd-arm at freebsd.org mailing list
> >> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
> >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe at freebsd.org"
> >>
> >>
> >>
> >
> >
> > Hi,
> >
> > I have no idea why, but it seams that enabling
> > /usr/ports/java/openjdk8/files/fpuhack.patch on aarch64 fixes my build
> > on 14.0/aarch64. Does this make sense? In the Makefile it was only
> > enabled on armv6 and armv7.
> >
> > Regards,
> > Ronald.
> >
> > _______________________________________________
> > freebsd-java at freebsd.org mailing list
> > https://lists.freebsd.org/mailman/listinfo/freebsd-java
> > To unsubscribe, send any mail to "freebsd-java-unsubscribe at freebsd.org"
> 
> 
> 
> 
> 


More information about the freebsd-java mailing list