From owner-FreeBSD-users-jp@jp.freebsd.org  Tue Oct  8 08:46:39 1996
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Date: Tue, 08 Oct 1996 08:40:56 +0900
From: "=?ISO-2022-JP?B?GyRCPEcbKEI=?= " <shiba@mxs.meshnet.or.jp>
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Subject: [FreeBSD-users-jp 5091] Re: malloc fail
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$B$O$8$a$^$7$F!#(B

$B2<@n$5$s(B> $B2<@n!wElBg$G$9!%(B
simokawa> 2.1.x$B$H(B2.2-current$B$G$O(Bmalloc$B$,0c$$$^$9!%(B2.2$B$N(B
simokawa> phk-malloc$B$K$D$$$F$O!$(B
simokawa> /usr/src/share/doc/papers/malloc/$B$K5-=R$,$"$k$h$&(B
simokawa> $B$G$9!%(B

$B2<@n$5$s(B> $BBg;v$J$3$H$r8@$$K:$l$^$7$?!$$3$N(Bmalloc$B$O$?$@(Blink$B$9(B
$B2<@n$5$s(B> $B$l$PNI$$$@$1$J$N$G!$(B2.1.x$B$G$b;H$($^$9!%(B(current$B$N(B
$B2<@n$5$s(B> libc$B$N(Bmalloc.c$B$r$b$C$F$/$l$PNI$$(B)
$B2<@n$5$s(B> mail.jp.freebsd.org$B$N(Bsendmail$B$O(B2.1.5$BAjEv$G$9$,!$$3(B
$B2<@n$5$s(B> $B$l$r(Blink$B$7$F;H$C$F$$$^$9!%3N$+$K(Bmemory$B$N;HMQNL$O8:(B
$B2<@n$5$s(B> $B$j$^$7$?!%(B

$B$3$l!"$d$C$F$_$^$7$?!#(B

malloc.c$B$K(B
	#define MADV_FREE MADV_DONTNEED
$B$H8@$&9T$r=q$-2C$($^$7$?!#(B($B$3$l$G$$$$$N$+$I$&$+$o$+$j$^$;$s$,(B)

$B$=$&$9$k$H!"(Bkernel$B$,:F9=C[$G$-$J$/$J$j!"(B
	/sys/i386/i386/genassym.c 
$B$K(B
	#include "/usr/src/lib/libc/stdlib/malloc.c-215"
					(original$B$J$b$N(B)
$B$H8@$&0l9T$r2C$($F!":F9=C[$G$-$k$h$&$K$J$j$^$7$?!#(B

$B!t(B CD9660$B$H(BMSDOSFS$B$r(BLKM$B$K0\$7$F!"(Bkernel$B$r7Z$/$7$?$+$C$?$N$G$9(B

$B$H$3$m$,!"(Biij-ppp$B$,IT0BDj$K$J$j!"85$KLa$7$F$7$^$$$^$7$?!#(B
risk$B$OEvA3$H$O$$$$$J$,$i!"$A$g$C$H!D(B


$B$H$3$m$G!"%a!<%i!<$H$7$F3'MM$O!"2?$r$*;H$$$G$7$g$&$+!#(B

Gnus$B$H$NAj@-$r9M$($?>l9g(Btm + mailcrypt$B$r%Y!<%9$H$7$?$b$N$K0\(B
$B9T$7$?$$$H9M$($F$$$^$9(B(tm$B$N(Bview$B5!G=$HJT=85!G=$,$9$P$i$7$$(B)$B$,!"(B
$B$$$^$^$G!"(Bmew$B$r;H$C$FMh$?$b$N$G!"(Bmh$B$r%Y!<%9$H$7$?$b$N$,$$$$(B
$B$J$J$I$H$*$b$C$F$*$j$^$9!#(B

$B!t(Bmew$B$N(Boperation(mode$BA+0\(B)$B$b$J$+$J$+<N$F$,$?$$$b$N$,$"$j$^$9!#(B

$B$H$3$m$,!"(Bmew$B$H(Btm$B$OAj@-$NJ}$,$$$^$$$A$+$J!A$H8@$&0u>]$,$"$j(B
$B$^$9!#$3$3$i$X$s$N(Bknow-how$B$r$*65$(D:$-$?$/(BML$B$K=P$7$^$9!#(B

freebsd-mailing$B%j%9%H$G!"$3$N$h$&$J;v$r$-$/$N$O$J$s$G$9$,!"(B
$B$3$3$N$h$&$J3hH/$J(BML$B$O(BGnus$B$GD/$a$?$$$N$G!"(B

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_/_/_/         shiba@mxs.meshnet.or.jp                _/_/_/
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