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Date: Thu, 22 Jul 1999 03:12:47 +0900
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Subject: [doc-jp 6438] Re: About New JDK1.1.8 for FreeBSD
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$BBgCO$G$9(B :)

From: Hiroki Sato <hrs@geocities.co.jp>
Subject: [doc-jp 6436] Re: About New JDK1.1.8 for FreeBSD
Date: Wed, 21 Jul 1999 22:52:08 +0900

> $B:4F#!wEl5~M}2JBg3X$G$9(B.
> 
> >                                In particular, the floating point bug is
> > especially insidious, and has existed in all FreeBSD JDK's since 1.1.6.
> > 
> >                                    $BFC$K(B, $BIbF0>.?tE@1i;;$K4X$9$k%P%0$O$+(B
> > $B$J$j8+$D$1$K$/$/(B, FreeBSD JDK $B%P!<%8%g%s(B 1.1.6 $B0J9_$9$Y$F$KB8:_$7$F$$$^(B
> > $B$7$?(B.
> 
>  |$BFC$K(B, $BIbF0>.?tE@1i;;$K4X$9$k%P%0$OFbItE*$J$b$N$G(B,
>  |FreeBSD JDK $B%P!<%8%g%s(B 1.1.6 $B0J9_$NA4$F$KB8:_$9$k$3$H$,3NG'$5$l$F$$$^$9(B.
> 
>  $B8eH>$O<qL#$G$9(B. insidious $B$NNI$$Lu$,;W$$$D$-$^$;$s$,(B,
>  $BC1$K8+$D$1$K$/$$$N$G$O$J$/$F(B, $B%7%9%F%`<BAu>e$N7g4Y(B($BNc$($P%9%l%C%I4V$G(B
>  FPU $B$N>uBV$r$A$c$s$HJ]B8$7$F$$$J$+$C$?$H$+(B)$B$KM3Mh$7$F$$$k(B, $B$H$$$&$3$H$G$O(B
>  $B$J$$$G$7$g$&$+(B?

$B$3$N%P%0$NJs9p$O2?EY$+$"$C$?$G$7$g$&!#(B
$B$?$@!"(BNate $B<+?H$O$3$N%P%0$KAx6x$7$J$+$C$?$N$G!"$$$C$?$3$H$,$*$+$7$$$N$+$o(B
$B$+$i$J$+$C$?$N$@$H;W$$$^$9!#(BNate $B$G$O$J$/(B Keith $B$+$b$7$l$^$;$s!#(B
$B$I$A$i$K$7$m!"<BAu>e$N7g4Y$G$O$J$/!"Fs?M$N0\?"<T$,$=$N8=>]$K4Y$i$J$+$C$?$?(B
$B$a$K!"$h$/$o$+$i$J$+$C$?$N$@$H;W$$$^$9!#(B
$B<B:]$3$NFs?M$K$O$"$^$j;~4V$,$J$$$H(B Nate $B$O<gD%$7$F$$$^$9!#(BNate $B$O(B Keith $B$K(B
$B$*4j$$$9$k7A$G:n6H$r$7$F$b$i$C$F$$$k$h$&$J$N$G!"$"$^$j(B Keith $B$K$*4j$$$9$k(B
$B$o$1$K$b$$$+$J$+$C$?$N$G$7$g$&!#;~4V$,$H$l$J$/$F:n6H$,$G$-$J$+$C$?$H$$$&J}(B
$B$,@5$7$$$h$&$K;W$$$^$9!#(B

$B$h$C$F!"!VFbItE*$J$b$N!W$G$OI=8=$,JQ$C$F$7$^$&$H;W$$$^$9!#(B





> > Please updates to the most recent version, especially if you're doing
> > *ANY* FPU work, as the old version would product bogus results in
> > certain cases.
> > 
> > $BFC$K$b$72?$i$+$N(B FPU $B$r;H$&;E;v$r$7$F$$$k>l9g$O(B, $B:G$b?7$7$$%P!<%8%g%s$K(B
> > $B99?7$7$F2<$5$$(B. $B$J$<$J$i(B, $B8E$$%P!<%8%g%s$G$O(B, $B$"$kFCDj$N%1!<%9$G56$N7k2L(B
> > $B$r=P$92DG=@-$,$"$k$+$i$G$9(B.
> 
>  |$B2a5n$N%P!<%8%g%s(B($BLuCm(B:JDK1.1.6 $B0J9_(B)$B$O(B, $B$"$k>r7o2<$G?.Mj$G$-$J$$7k2L$r(B
>  |$B=PNO$9$k2DG=@-$,$"$j$^$9$N$G(B, $B$b$72?$i$+$N7A$G(B FPU $B$r(B
>  |$BMxMQ$7$F$$$k$J$i$PFC$K(B, $B:G?7%P!<%8%g%s$X$N99?7$r9T$&$h$&$K$*4j$$$7$^$9(B.
> 
>  FPU $B$N@:EY$,LdBj$K$J$k$h$&$J;E;v$r$7$F$$$k?M$K$H$C$F$O(B, $BK\Ev$K(B
>  $B<+J,$N;H$C$F$$$k%P!<%8%g%s$,IB5$;}$A$J$N$+$I$&$+$K6=L#$,$"$k$H;W$&$N$G(B,
>  `the' old version $B$O$A$c$s$HLu=P$7$?J}$,NI$$$+$b$7$l$^$;$s(B.

$B$3$l$O(B JDK1.1.6 $B0J9_$NMxMQ<T$X$NB%$7$G$O$J$/!"(BJDK 1.1.x $BMxMQ<T$K8~$1$F$$$k(B
$B$b$N$@$H;W$$$^$9!#$J$k$?$1:G?7$N4D6-$r;H$C$FM_$7$$$H$$$&$3$H$G$7$g$&!#:G6a(B
$B$N(B JDK(FreeBSD) $B$O!"B>$N%P%0$r=$@5$7$F$$$^$9$7!"F0:n$b0BDj$7$F$$$^$9!#FC$K(B 
Window $BIA2h$K4X$9$k%P%0$OLdBj$K$J$i$J$/$J$j$^$7$?!#(B
$B$3$&$7$?0UL#$b4^$a$F!V0JA0$N(B JDK$B!W$@$H;W$$$^$9!#$h$C$F!"!V(BJDK1.1.6 $B!W$H8B(B
$BDj$7$F$7$^$&$N$O$I0ULu$N$7$9$.$@$H;W$$$^$9!#(B


> bogus $B$O56$H$$$&$h$j(B, $B@5$7$/$J$$7k2L$G$9$M(B.
> do FPU work $B$O(B FPU $B$r;H$&;E;v$H$$$&$h$j(B, FPU $B$rMxMQ$9$k$3$H$=$N$b$N$G$7$g$&(B.

$BN;2r$C$9!#(B




From: Koga Youichirou <y-koga@jp.freebsd.org>
Subject: [doc-jp 6437] Re: About New JDK1.1.8 for FreeBSD
Date: Thu, 22 Jul 1999 01:30:01 +0900

> $B:Y$+$JF|K\8lE*$J$H$3$m$@$1!#(B
> 
> $B8eF#$5$s(B:
> > A new release has been made to fix a couple bugs in the old release.
> > These include the older 'UDP broadcast' bug that was patched in the old
> > release, and a new bug that involved floating point calculations on
> > multi-threaded appliations.  In particular, the floating point bug is
> > especially insidious, and has existed in all FreeBSD JDK's since 1.1.6.
> > 
> > $B?7$7$$%j%j!<%9$O8E$$%j%j!<%9$K$"$C$?(B2, 3$B$N%P%0$r=$@5$7$?$b$N$G$9(B.
> 
> $B?7$7$$%j%j!<%9"*:#2s$N%j%j!<%9(B
> $B8E$$%j%j!<%9"*0JA0$N%j%j!<%9(B
> $B$H$7$?J}$,!"$h$j<+A3$JF|K\8l$+$H!#(B

$BN;2r$C$9!#(B



> 2, 3$B$N"*$$$/$D$+$N(B
> $B6qBNE*$J?t;z$K$9$k$H!"F|K\8l$H$7$F$O$+$($C$F13=-$/$J$k!#(B

$B$J$k$[$I$)!#(B




> > Please updates to the most recent version, especially if you're doing
> > *ANY* FPU work, as the old version would product bogus results in
> > certain cases.
> > 
> > $BFC$K$b$72?$i$+$N(B FPU $B$r;H$&;E;v$r$7$F$$$k>l9g$O(B, $B:G$b?7$7$$%P!<%8%g%s$K(B
> > $B99?7$7$F2<$5$$(B. $B$J$<$J$i(B, $B8E$$%P!<%8%g%s$G$O(B, $B$"$kFCDj$N%1!<%9$G56$N7k2L(B
> > $B$r=P$92DG=@-$,$"$k$+$i$G$9(B. 
> 
> $B$3$3$G8@$$$?$$$3$H$OFq$7$/$J$$$s$@$1$I!"<+A3$JLu$K$7$E$i$$$G$9$M!#(B
> 
> $B!VFC$K!A>l9g$O!W$rF,$K;}$C$F$/$k$H!"$3$3$G8@$$$?$$$O$:$N99?7%M%?$,!"(B
> FPU$B;E;v$7$F$$$k?M$?$A$rBP>]$H$7$F$$$k$h$&$KFI$a$F$7$^$&$N$G!"$A$g$C$H(B
> $B5$$K$J$j$^$9!#(B
> 
> Please updates to the most recent version, as the old version would
> product bogus results in certain cases.
> 
> $B$,$3$3$NJ8$N9|AH$_$G!"0lHV$K8@$$$?$$$N$O(B Please updates to the most
> recent version $B$G$"$C$F!"(Bespecially if you're doing *ANY* FPU work $B$O!"(B
> $B6/D4$G$O$"$k$1$l$I$"$k0UL#$*$^$1$G!"$7$+$bJ8A4BN$K3]$+$j$^$9!#(B
> 
> $B$H$$$&$3$H$G!"K]Lu0F!'(B
> $B!V!D$J$N$G!"!J0JA0$N%P!<%8%g%s$r;HMQ$7$F$$$k>l9g$O!"!K:G?7%P!<%8%g%s$K(B
> $B99?7$7$^$7$g$&!#!D$7$F$$$k>l9g$OFC$K!#!W(B

$B$&!A$s$J$k$[$I$)!#N;2r!#(B






-----------------------------------------------
-----------------------------------------------

A new release has been made to fix a couple bugs in the old release.
These include the older 'UDP broadcast' bug that was patched in the old
release, and a new bug that involved floating point calculations on
multi-threaded appliations.  In particular, the floating point bug is
especially insidious, and has existed in all FreeBSD JDK's since 1.1.6.

$B:#2s$N%j%j!<%9$O0JA0$N%j%j!<%9$K$"$C$?$$$/$D$+$N%P%0$r=$@5$7$?$b$N$G$9(B. 
$B$3$l$i$N%P%0$K$O(B, $B0JA0$N%j%j!<%9$G$O%Q%C%A$,8x3+$5$l$F$$$?(B 'UDP broadcast' 
$B%P%0$H(B, $B%^%k%A%9%l%C%I$rMxMQ$9$k%"%W%j%1!<%7%g%s$GIbF0>.?tE@1i;;$,@5$7$/(B
$B9T$J$o$l$J$$$H$$$&?7$7$$%P%0$,4^$^$l$F$$$^$9(B. $BFC$K(B, $BIbF0>.?tE@1i;;$K4X$9(B
$B$k%P%0$O$+$J$j8+$D$1$K$/$/(B, FreeBSD JDK $B%P!<%8%g%s(B 1.1.6 $B0J9_$9$Y$F$KB8(B
$B:_$7$F$$$^$7$?(B. 

Please updates to the most recent version, especially if you're doing
*ANY* FPU work, as the old version would product bogus results in
certain cases.

$B0JA0$N%P!<%8%g%s$G$O(B, $B$"$kFCDj$N%1!<%9$G?.Mj$G$-$J$$7k2L$r=P$92DG=@-$,$"$k(B
$B$N$G!"$G$-$l$P:G$b?7$7$$%P!<%8%g%s$K99?7$7$F2<$5$$(B. $BFC$K2?$i$+$N7A$G(B FPU
$B$rMxMQ$7$F$$$k$J$i$P(B, $B$J$*$N$3$H$G$*4j$$$7$^$9(B. 


----
 Daichi T.GOTO (ONGS)
    http://www.ongs.net/daichi, daichi@ongs.net
