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To: FreeBSD-users-jp@jp.freebsd.org
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
In-Reply-To: Your message of "Tue, 05 Oct 1999 20:02:40 +0900"
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Subject: [FreeBSD-users-jp 46333] Re: =?ISO-2022-JP?B?GyRCQmdNRhsoQg==?=
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$B1|;3(B@$B#I#B#M$G$9!#(B

>>>>> "$B:#5H(B" == Takahiro IMAYOSHI <imayoshi@ap.t.u-tokyo.ac.jp> writes:
$B:#5H(B> malloc() -> imalloc() $B$H8F$P$l$F$-$F!"(B1page (4kbyte) $B$r6-3&@~$K(B
$B:#5H(B> malloc_bytes() $B$"$k$$$O(B malloc_pages() $B$,(B call $B$5$l$F$$$^$9$M!#(B
$B:#5H(B> $B$G$b!":G8e$O7k6I(B map_pages() $B$,8F$S=P$5$l$F!"(Bsbrk/brk $B$r;H$C$F(B
$B:#5H(B> $B3d$jEv$F$i$l$F$$$k$h$&$K8+$($^$9!#(B

$B!D$$$^!"<j85$N(B 3.2 $B$N%^%7%s$G%=!<%9$rFI$s$G$_$^$7$?!D$&$o$C!"K\Ev$@!#(B
brk $B$GBg$-$/$7$F$k$@$1$@$C!#$3$l$8$cA4A30UL#$J$$$d$s!#(B

1page $B0J>eMW5a$9$k>l9g$O!"!V(Bfree $B$N;~$K3N<B$K%7%9%F%`$KJV$;$k!W$N$,(B
$B%a%j%C%H$8$c$J$+$C$?$N$+(B?$B$3$l$O!D(B
#$B$*$+$7$$$J$!!"@NFI$s$@$H$-$O$3$&$8$c$J$+$C$?$h$&$J5$$,$9$k$s$@$,!D(B
#$B5$$N$;$$$+(B?$B2?$+JL$N%=!<%9$H4V0c$($?$+$J$!!#(Bxemacs $B$N(B gc $B$H$+$+$J$!!D(B


$B:#5H(B> malloc(3) $B$K$"$k$h$&$K(B /etc/malloc.conf $B$+4D6-JQ?t(B MALLOC_OPTIONS
$B:#5H(B> $B$rD4$Y$F!"(Boption J $B$,F~$C$F$k$H(B malloc $B$7$?$H$-$K(B 0xd0 $B$G(B fill $B$5(B
$B:#5H(B> $B$l$k$h$&$K$J$C$F$$$^$9$h$M!#(B
$B:#5H(B> $BESCf$G3d$jEv$F$i$l$J$/$J$C$F;`$L$h$j:G=i$K;`$s$G$/$l$?J}$,$$$$!"$H(B
$B:#5H(B> $B$$$&$3$H$J$i$P!"$3$N(B option $B$rN)$F$F$*$1$P$$$$$s$8$c$J$$$G$7$g$&$+!)(B

$B!D$G$b!V;`$s$G$7$^$&!W$N$OJQ$o$i$J$$$8$c$J$$$G$9$+!D(B

$B$=$l$J$i<+A0$N(B malloc $B$r$D$/$C$F!"(B1page $B0J>e$N%5%$%:$N$b$N$O<B:_$N%U%!(B
$B%$%k$K(B mmap $B$9$kJ}$,$^$7$+$b!#%U%!%$%k$,3NJ]$G$-$l$P3N<B$K@.8y$9$k$7!"(B
$B%U%!%$%k$,3NJ]$G$-$J$1$l$P(B NULL $B$rJV$;$^$9$+$i$M!#(B
---- 
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\(BIBM($B3t(B)[$BFzLn(BFC:No.0000000015]
#URL  http://www.dd.iij4u.or.jp/~okuyamak/
#$B:#F|$N$*8@MU!X:($_@aFb3U!Y(B:$B5\Bt$r<s$K$7$J$$CJ3,$G!"BLL\$@$J!#(B
