ThreadGroup の強化案

$B1J0f!wCNG=!%6e9)Bg$G$9!%(B

$B$h$&$d$/>/$7;~4V$,$G$-$?$N$G!$(BThreadGroup
$B$N6/2=$r9M$($?$$$H;W$$$^$9!%(B
$B0F$r:n$C$F$_$^[email protected]$1$k$H4r$7$$$G$9!%(B

$B%Q%C%A$OL$40$G$4$a$s$J$5$$!%(B

$B!V%Q%C%A$,$G$-$?$i9M$($k!W$H$$$&[email protected]$1$N0U8+$G$b(B

coding $B:n6H$NM%@h=g0L$r>e$2$k%b%A%Y!<%7%g%s$K$J$j$^$9!%(B(^_^)

============================================================================

[ ThreadGroup $B$N6/2=%W%i%s(B ]

*** $B$O$8$a$K(B ***
Ruby $B$N(B ThreadGroup $B$O!$C1$J$k(B Thread
[email protected])[email protected]$1$G$O$J$/!$(B
Thread [email protected]@.8e$K(B ThreadGroup $B$rJQ99$G$-$k$H$$$&@-<A$K$h$j!$(B
$B<jB3$-$d(B Thread ([email protected]@.$5$l$k(B sub-thread $B$r4^$(B) $B$KA:n2DG=$JJ8L.$rM?$($?$j!$(B
$B4J0W(B sandbox $B:[email protected]$r;Y1g$7$?$j$9$k$3$H$b2DG=$G$"$k!%(B
$B$7$+$7$J$,$i!$8=:_$N(B ThreadGroup $B$N%a%=%C%I72(B ($B$H5!G=(B)
$B$O!$(B
$B$=$&$7$?MxMQ$r%5%]!<%H$9$k$K$O==J,[email protected]$($J$$!%(B

$BNc$($P!$(Bthread $B72$K=hM}$rJ,;6$5$;[email protected]$k>l9g$r9M$($k!%(B
thread $B72$r(B ThreadGroup $B$K$^$H$a$?$H$7$F$b!$(B
$B8=:$O(B ThreadGroup $BA4BN$KBP$9$k%a%=%C%I$K7g$1$k$?$a!$(B
$B7k6I$O(B thread $B72$N%j%9%[email protected]$F8DJL$K%a%=%C%I$r8F$VI,MW$,$"$k!%(B
$B$3$l$G$O$;$C$+$/(B ThreadGroup $B$r;HMQ$7$F$$$F$b!$$=$N2ACM$,Dc$$!%(B
$B$^$?!$%M%C%H%o!<%/$r2p$7$F$$$k$J$I$G(B thread
$B$,=hM}ESCf$GNc30=*N;[email protected]$,$"$j!$(B
$B$=$N$h$&$J>l9g$O$9$0$KBeBX(B thread $B$r5/F0$9$kI,MW$,$"$k$H$9$k$H!$(B
$B%7%9%F%`$,BZ$j$J$/F0:n$9$k$K$OB??t$N(B thread
$B$Nu67$r4F;k$7B3$1$kI,MW$,$"$k!%(B
$B8=:
$N(B Ruby $B$G$3$l$r9T$&$K$O(B polling
$B$G>uBV$rDI$&I,MW$,$"$j!$8zN($,0-$$(B
($B$$$D$I$N(B thread $B$,$I$&$$$&M}M3$G=*N;$9$k$+$o$+$i$J$$$N$G(B join
$B$G$OBT$F$J$$$?$a(B)$B!%(B
ThreadGroup
$B$N6/2=%W%i%s$G$O!$$=$&$7$?%1!<%9$G$N=hM}8zN(2~A1$b4^$a$k!%(B

*** $BC1=c$J(B Thread $BA`:n%a%=%C%I$NITB-(B ***
$BFCDj$N(B ThreadGroup $B$K(B Thread [email protected]@.$9$k$K$O!$(B
Thread [email protected]@.$7$?>e$GBP>]$N(B ThreadGroup $B$K0\F0$9$k$7$+$J$+$C$?!%(B
$B$7$+$7$=$l$G$O(B ThreadGroup $B$r0\F0$9$kA0$K(B
Thread $B$N=hM}$,?J9T$7$F$7$^$&[email protected]$,9b$/!$(B
$B$=$l$r2sHr$9$k$?$a$K(B Thread $B$r0lC6(B stop $B$7$F$*$$$F(B
$B0\F08e$K(B wakeup $B$9$kI,MW$,$"$C$?!%(B

$B$3$NLdBj$X$NBP:v$H$7$F!$(BThreadGroup#new_thread $B$rF3F~$9$k!%(B
$B<B9T$K$O!$8=:_$N(B ThreadGroup [email protected]@.$7$?(B thread $B$r(B
$B%l%7!<%P$N(B ThreadGroup
$B$K0\F0$9$k8"8B$r;}$D$3$H$,I,MW$G$"$k$H$9$k!%(B

$B$=$NB>!$Nc$($P(B ThreadGroup $B$KB0$9$k(B Thread
$B$9$Y$F$N=*N;$rBT$D$h$&$J%a%=%C%I(B
ThreadGroup#join $B$N$h$&$K!$(BThreadGroup $B$r(B Thread
$B=89g$H$7$FA`:n$9$k$?$a$K(B
$BITB-$H;W$($k%a%=%C%I$rDI2C$9$k!%(B

*** ThreadGroup $B$N(B dominate ***
$B8=:_$N(B ThreadGroup $B$G$O!$(Benclose $B$5$l$?>l9g$K(B
$B30It$+$i(B Thread $B$rF3F~$9$k<jCJ$,$J$$!%(B
enclose $B$H$O$=$&$$$&[email protected]$+$i$H$$$&OC$O$"$k$,!$(B
enclose $B$5$l$?(B ThreadGroup $B$r4F;k$9$k(B Thread (ThreadGroup)
$BB&$+$i$9$k$H!$(B
$B>/[email protected])Ls$G$"$k!%(B
$BNc$($P!$4F;kBP>]$N(B ThreadGroup $BFb$K4IM}MQ(B Thread
$B$NN`$,I,MW$H$J$j$&$k$J$i!$(B
enclose $B$9$kA0$K$=$&$7$?(B Thread [email protected]@.$7$F$*$/I,MW$,$"$k!%(B
$B$^$?!$$b$72?$i$+$N%H%i%V%k$G4IM}MQ(B Thread
$B$,Mn$A$F$7$^$&$H2sI|$NJ}K!$,$J$$!%(B

$B$=$3$G!$(BThreadGroup $B4V$K(B dominate $B$H$$$&4X78$r5,Dj$9$k!%(B
$B$"$k(B ThreadGroup A $B$,JL$N(B ThreadGroup B $B$r(B dominate
$B$7$F$$$k$J$i$P!$(B
A $B$KB0$9$k(B Thread $B$O!$(BB $B$K!$$"$k$$$O(B B $B$+$i(B Thread
$B$r0\F0$5$;$k$3$H$,$G$-$k!%(B
[email protected]$7!$(BB [email protected]$1$G$J$/(B Thread $B$N0\F085(B/$B0\[email protected]$K$b(B A
$B$,0\F08"8B$r;}$?$M$P$J$i$J$$!%(B
Thread $B$N0\F08"8B$r;}$D$N$O(B ThreadGroup $B$NA`:n8"8B$r;}$D>l9g$G!$(B

  • $BBP>]$,@)LsL5$7$N(B ThreadGroup
  • $BBP>]$,(B domanated $B$G!$<+?H$,BP>]$r(B dominate $B$7$F$$$k(B
    ThreadGroup $B$N(B Thread
    $B$N$$$:$l$+$N>l9g$G$"$k!%(B

dominate $B$7$F$$$k(B ThreadGroup A $B$H$N4X78$r=|$$$F$O!$(B
dominate $B$5$l$F$$$k(B ThreadGroup B $B$O(B enclose
$B$5$l$F$$$k>[email protected])Ls$r;}$D!%(B

$B$J$!$(Bdominated $B"(B enclosed $B"*(B frozen
$B$N4X78$O0lJ}DL9T$G$"$j!$(B
$B>uBVJQ998e$O85$KLa$9$3$H$O$G$-$J$$!%(B

*** Thread $B$,;}$D%"%/%;%98"8B(B ***
$B8=:_$N(B ThreadGroup $B$K$O!$(B
ThreadGroup $B4D6-$+$i$N(B Jail Break $B$rKI$0$?$a$N(B enclose
$B$H$$$&5!9=$,$"$k$,!$(B
enclose $B$5$l$?(B ThreadGroup $BFb$N(B Thread
$B$N8"8B$K$D$$$F$O$-$A$s$H$7$?5,Dj$,$J$$!%(B

ThreadGroup $B$r(B enclose $B$9$kL\E*$O!$(BThreadGroup
$B$K$h$C$FM?$($i$l$?J8L.$+$i(B
$BITMQ0U$KN%C&$7$F$7$^$o$J$$$h$&$K$H$$$&0BA4:v$N0UL#$b$"$k$,!$(B
$BFCDj$N(B Thread $B72$r?.MQ$G$-$J$$$H$$$&%1!<%9$b$"[email protected]$m$&!%(B
$B$=$&9M$($k$H!$(Benclose $B$d(B freeze $B$5$l$?(B ThreadGroup $B$+$i(B
$BB>$N(B ThreadGroup $B$KB0$9$k(B Thread
$B$rA:n$9$k$3$H$OG'[email protected]$($k!%(B $B5U$K!$$=$&$7$?A:n$r5v$9$3$H$,$G$-$k$N$J$i!$(B
$B$o$6$o$6(B enclose $B$d(B freeze $B$r$9$kI,MW$OK3$7$$$H9M$($k!%(B

$B$h$C$F!$(Benclose $B$^$?$O(B freeze $B$5$l$?(B ThreadGroup $B$N(B
Thread $B$,!$(B
$B8"8B$N$J$$B>$N(B ThreadGroup $B$N(B Thread
$B$rA`:n$9$k$3$H$r6X;_$9$k$3$H$,K>$^$7$$!%(B
$B6qBNE*$K$O!$(BThread $B$N%$%s%9%?%s%9%a%=%C%I$NFb!$(B

[]=, abort_on_exception=, exit, kill, terminate,
priority=, raise, run, wakeup

$B$G$"$k(B ($B>uBV;2>H$O5v$9$,!$>uBVJQ99$O5v$5$J$$(B)$B!%(B
[email protected]$r<:$&[email protected])Ls$rD>@\[email protected]$m$&!%(B
$B$f$($K!$%G%U%)%k%H$G$O=>[email protected])Ls$O$J$7$H$7$F$*$-!$(B
[email protected])[email protected]_Dj4IM}$9$k$?$a$N%a%=%C%I$H$7$F(B
ThreadGroup#lock, ThreadGroup#locked? $B$rF3F~$9$k!%(B
$B$3$N>l9g!$(Benclose $B$J$I$r$5$l$F$$$J$$(B ThreadGroup $B$K(B
[email protected])Ls$rIUM?$9$k$3$H$b2DG=$G$O$"$k(B
($B%f!<%9%1!<%9$OK3$7$=$&[email protected]$,!D(B)$B!%(B

*** ThreadGroup $B$N(B thread_queue ***
$BKAF,$G=R$Y$?$h$&$J(B polling $B$NLdBj$r2sHr$9$k$?$a$K!$(B
$B=*N;$7$?(B thread $B$r<u$1$H$k$?$a$N(B thread_queue $B$r(B ThreadGroup
$B$,;}$F$k$h$&$K$9$k!%(B
thread_queue $B$O!$=*N;$7$?(B Thread $B$r(B
$B=*N;[email protected]$1Aa$/3Z$K=hM}$K$+$1$k$?$a$N5!9=$G$"$k!%(B

$B$b$A$m$s!$F0:n$5$;$k(B thread $B$N=hM}FbMF$K(B
$B=N;$r%l%]!<%H$9$k=hM}$r=q$$$F$$/$H$$$&J}K!$b$J$$$o$1$G$O$J$$$,!$(B
$B$=$l$r<BAu$9$k$H$J$k$H>/!9LLE]$G$"$m$&!%(B
$B=N;$7$?(B thread $B$,<+F0E$KFCDj$N(B queue $B$KDI2C$5$l$k$J$i(B
($B$3$N=hM}$O(B C $B%l%Y%k$G(B Coding $B$9$kI,MW$,$"$k(B)$B!$(B
$B4IM}B&$,$=$N(B queue $B$+$iFI$_=P$7$F<B9T$9$k=hM}$r=q$/[email protected]$1$GNI$/!$(B
$BLLE]$JItJ,$r1#JC$9$k$3$H$,$G$-$k!%(B
$B4IM}BP>]$H$J$k$N$O(B Thread $B$N=89g$G$"$k$+$i!$(B
ThreadGroup $B$K$=$&$7$?(B queue $B$r;}$?$;[email protected]$($k!%(B

thread_queue $B$O0l$D$N(B ThreadGroup [email protected]$1$H$9$k!%(B
thread_queue $B$N%b!<%I$O!$(B(1) $B;HMQ$7$J$$!$(B(2) [email protected]$8$?(B
Thread $B$N$_$rDI2C$9$k!$(B
(3) $B$9$Y$F$N(B Thread $B$rDI2C$9$k!$$N#3<oN`$G$"$k(B
($B%G%U%)%k%H$O!V(Bthread_queue $B$r;HMQ$7$J$$!W(B)$B!%(B

$B%a%b%j>CHq$NGzH/$rHr$1$k$?$a!$%G%U%)%k%H$G$O(B thread_queue
$B$N%5%$%:$rM-8B$H$7!$(B
$BJ];}%5%$%:$rD6$($?>l9g$O8E$$(B Thread $B$+$i<N$F$k$3$H$H$9$k!%(B

thread_queue $B$N%"%/%;%9$K$O8"8B$,I,MW$G$"$k!%(B
$B<+$i$,@)Ls$r;}$?$J$$$+!$<+$i$,BP>]$N(B ThreadGroup $B$r(B dominate
$B$7$F$$$k>l9g$K8B$j!$(B
$BBP>]$N(B ThreadGroup $B$N(B thread_queue
$B$X$N%"%/%;%9$r5v$9$3$H$H$9$k!%(B

*** ThreadGroup $B$N8GM-%G!<%?(B ***
Thread $B$KJ8L.$rM?$($k$?$a$K$O(B ThreadGroup
$B$KJ8L.$r5,Dj$9$k%G!<%?$rJ];}$5$;$k!%(B
$B$b$7?7$7$$(B Thread $B$,@8@.$5$l$F$b!$<+F0E*$K8=:_$N(B ThreadGroup
$B$K=jB0$9$k$?$a!$(B
ThreadGroup $B$K$h$kJ8L.$,J];}$5$l$k(B (ThreadGroup
$B$r0\F0$9$l$P!$J8L.$bJQ99$5$l$k(B)$B!%(B

$B$3$l$^$G$O(B Thread $B$N$h$&$K(B ThreadGroup
$B$K8GM-%G!<%?$r;}$?$;$k$?$a$N%a%=%C%I$,(B
$BDj5A$5$l$F$O$$$J$+$C$?$?$a!$(BThread
$B%/%i%9F1MM$K8GM-%G!<%?$r07$&%a%=%C%I$rDI2C$9$k!%(B

*** $B%a%=%C%I0lMw(B ***
ThreadGroup.new()
ThreadGroup.new(hash)
ThreadGroup $B8GM-%G!<%[email protected]_Dj$9$k0z?t$rDI2C(B
current ThreadGroup $B$r?F(B ThreadGroup $B$H$7$FJ];}$9$k(B

ThreadGroup.current
Thread.current.group $B$KF1$8(B

ThreadGroup#add(thread)
ThreadGroup#list
$B=>Mh$HF1$8(B

ThreadGroup#enclose
ThreadGroup#enclosed?
$B=>Mh$HF1$8(B
[email protected]$7!$(Bdominated $B$G$"$l$P(B enclosed? $B$O(B true $B$H$J$k(B

ThreadGroup#lock
ThreadGroup#locked?
$BB>$N(B ThreadGroup $B$KB0$9$k(B Thread
$B$NA`:[email protected])[email protected]_Dj$H>uBV;2>H(B

ThreadGroup#[]
ThreadGroup#[]=
ThreadGroup#key?(key)
ThreadGroup#keys
ThreadGroup $B8GM-%G!<%?$X$N%"%/%;%9(B
$B8=:_$N(B ThreadGroup
$B$,%l%7!<%P$NA:n8"8B$r;}$?$J$$>l9g$K$O;2>H!&JQ99$OIT5v2D(B ( $B8=:_$N(B ThreadGroup == $B%l%7!<%P$N>l9g$OA:n8"8B$"$j(B )

ThreadGroup#new_thread(){ … }
$B%l%7!<%P$N(B ThreadGroup $B$K?7$7$$(B thread [email protected]@.(B
(Thread.new$B$HF1$8(B)
$B0z?t$O(B Thead#new $B$HF1$8(B
$B<B9T$O!$8=:_$N(B ThreadGroup $B$+$i%l%7!<%P$X$N(B Thread
$B0\F08"8B$r;}$D$3$H$,I,MW(B

ThreadGroup#start_thread(){ … }
ThreadGroup#fork_thread(){ … }
$B%l%7!<%P$N(B ThreadGroup $B$K?7$7$$(B thread [email protected]@.(B
(Thread.{start,fork}$B$HF1$8(B)
$B0z?t$O(B Thead#new $B$HF1$8(B
ThreadGroup#new_thread $B$H0c$C$F(B Thread#initialize $B$r8F$P$J$$(B
$B<B9T$O!$8=:_$N(B ThreadGroup $B$+$i%l%7!<%P$X$N(B Thread
$B0\F08"8B$r;}$D$3$H$,I,MW(B

ThreadGroup#dominated_by(threadgroup)
$B%l%7!<%P$r0z?t$N(B threadgroup $B$K$h$C$F(B dominate $B$9$k(B
$B%l%7!<%P$,(B enclose $B$5$l$F$$$J$1$l$P(B enclose $B$5$l$k(B
$B8=:_$N(B ThreadGroup
$B$,%l%7!<%P$H0z?t$H$NN>J}$KA`:n8"8B$r;}$?$J$1$l$PNc30$rH/@8(B
$B$b$7!$0z?t$N(B threadgroup == $B%l%7!<%P$J$i!$Nc30$rH/@8$9$k(B

ThreadGroup#dominate?(threadgroup)
$B%l%7!<%P$,(B threadgroup $B$r(B dominate $B$7$F$$$k$J$i(B true
$B$rJV$9(B
$B8=:$N(B ThreadGroup
$B$,%l%7!<%P$H0z?t$H$NA`:n8"8B$r;}$?$J$$>l9g$K$ONc30$H$J$k(B
$B8=:
$N(B ThreadGroup == $B0z?t$N>l9g!$(Benclosed
$B0J>e$G$"$l$P8"8B$J$7$H$9$k(B
( enclosed $B0J>e$N(B ThreadGroup $B$,<+J,$N(B dominate
$B>uBV$rD4$Y$k$N$r6X;_$9$k$?$a(B )

ThreadGroup#dominated?
$B%l%7!<%P$r(B dominate $B$7$F$$$k(B ThreadGroup $B$rJV$9(B
$B8=:$N(B ThreadGroup
$B$,%l%7!<%P$NA`:n8"8B$r;}$?$J$$>l9g$K$ONc30$H$J$k(B
$B8=:
$N(B ThreadGroup == $B%l%7!<%P$N>l9g!$(Benclosed
$B0J>e$G$"$l$P8"8B$J$7$H$9$k(B
( enclosed $B0J>e$N(B ThreadGroup $B$,<+J,$N(B dominate
$B>uBV$rD4$Y$k$N$r6X;_$9$k$?$a(B )

ThreadGroup#join(exception=false)
ThreadGroup#join(limit, exception=false))
ThreadGroup $B$N$9$Y$F$N(B thread $B$,=*N;$9$k$N$rBT$D(B
$B0z?t(B limit ($BICC10L$N?tCM(B) $B$,;XDj$5$l$F$$$l$P!$$=$N;~4V$G(B
timeout $B$9$k(B
join [email protected][email protected]@.$5$l$?(B thread $B$G$"$C$F$b=*N;$rBT$D(B
$B=*N;$7$?(B thread $B$rG[Ns$K$7$FJV$9(B
$B0z?t(B exception $B$K$D$$$F$O!$(B
nil $B$G$"[email protected]$8$?(B thread $B$OGK4~$7$F$=$l0J30$N(B
hread $B$N$_$rJV$9(B
true $B$G$"$k$H$-$O!$Nc30$NM-L5$K8B$i$:$9$Y$F$N(B thread
$B$rLa$jCM$NG[Ns$K4^$a$k!%(B
false [email protected]$8$?(B thread
$B$K=P2q$C$?;[email protected]$G$=$NNc30$rH/@8$5$;$k(B

ThreadGroup#values(exceptions=false)
$B$9$Y$F$N(B thread $B$NLa$jCM$rG[Ns$K$7$FJV$9(B
$BCM$H(B thread $B$H$NBP1~$,<[email protected]$1$,I,MW$J>l9g$KMQ$$$k(B
thread $B$H$NBP1~$,I,MW$J$i!$(Bjoin [email protected]$?(B thread
$B$NG[Ns$KBP$7$F(B each $B$9$k$3$H(B
$B0z?t$,(B nil $B$G$"[email protected]$8$?(B thread
$B$OGK4~$7$F$=$l0J30$NLa$jCM$N$_$rJV$9(B
$B0z?t$,(B true
$B$G$"$k$H$-$O!$Nc30$ONc30%*%V%8%’%/%H$H$7$FLa$jCM$NG[Ns$K4^$a$k!%(B
$B0z?t$,(B false [email protected]$8$?(B thread
$B$K=P2q$C$?;[email protected]$G$=$NNc30$rH/@8$5$;$k(B

ThreadGroup#exit
ThreadGroup#kill
ThreadGroup#terminate
ThreadGroup $B$N$9$Y$F$N(B thread $B$r(B terminate $B$9$k(B
kill [email protected][email protected]@.$5$l$?(B thread $B$G$"$C$F$b(B terminate
$B$9$k(B
$B<BBN$O$3$s$J46$8(B

current = Thread.current
Thread.exclusive do
until((lst = self.list - current).empty?) do
lst.each {|th| th.kill}
end
end
current.kill if current.group == self

ThreadGroup#thread_queue_pop(non_block=false)
thread queue $B$+$i=*N;$7$?(B thread $B$r0l$D<h$j=P$9(B

ThreadGroup#thread_queue_mode
ThreadGroup#thread_queue_mode=(mode)
$B=*N;$7$?(B thread $B$rC_$($k(B thread queue $B$N%b!<%I$N3NG’[email protected]Dj(B
nil : $B=*N;$7$?(B thread $B$rC
$($J$$(B ($B=>Mh$HF1MM$N>uBV(B)
false or :exception : $BNc30$G=*N;$7$?(B thread [email protected]$1$rC_$($k(B
true or :all : $B=*N;$7$?(B thread $B$r$9$Y$FC_$($k(B

ThreadGroup#thread_queue_length
ThreadGroup#thread_queue_length=(len)
ThreadGroup#thread_queue_limit
ThreadGroup#thread_queue_limit=(len)
thread queue $B$N:GBgD9$r;2>H!&@_Dj$9$k(B
thread $B?t$NGzH/$rKI$0$?$a$N$b$N(B
$B:GBgD9$rD6$($k>l9g$O8E$$(B thread $B$+$i<N$F$i$l$k(B
$B%G%U%)%k%H$ND9$5$O!$G[Ns$N%G%U%)%k%HD9$5$HF1$8(B 16 $B$H$7$F$*$/(B

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$B8=:_(B ThreadGroup $B$K=jB0$9$k(B thread $B$N$9$Y$F$r5/$3$9(B
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*** ThreadGroup $B$K$ODj5A$7$J$$M=Dj$N%a%=%C%I(B ***
Thread $B$K$"$k%a%=%C%I$NFb!$0J2<$O(B ThreadGroup
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From: Urabe S. [email protected]
Subject: [ruby-dev:43920] Re: ThreadGroup#make_local_space! (Re:
ThreadGroup $B$N6/2=0F(B)
Date: Sun, 26 Jun 2011 17:23:06 +0900
Message-ID: [email protected]

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(2011/06/28 15:15), Hidetoshi NAGAI wrote:

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—<thgrp_local_space-sample.rb>------------------------------------
thgrp = ThreadGroup.new
class A
def A.bar
p [Thread.current.group, :BAR]
end
def A.foo
p [Thread.current.group, :HOGE]
end
def foo
p [Thread.current.group, :hoge]
end
end

a = A.new

A.bar; A.foo; a.foo

=> [#ThreadGroup:0x0000000087a988, :BAR]

[#ThreadGroup:0x0000000087a988, :HOGE]

[#ThreadGroup:0x0000000087a988, :hoge]

thgrp.new_thread{ A.bar; A.foo; a.foo }.join

=> [#ThreadGroup:0x00000000b89778, :BAR]

[#ThreadGroup:0x00000000b89778, :HOGE]

[#ThreadGroup:0x00000000b89778, :hoge]

Make local space on thgrp, and define on the local space

thgrp.make_local_space!
thgrp.new_thread{
def A.foo
p [Thread.current.group, :FUGA]
end
class A
def foo
p [Thread.current.group, :fuga]
end
end
}

thgrp.new_thread{ A.bar; A.foo; a.foo }.join

=> [#ThreadGroup:0x00000000b89778, :BAR]

[#ThreadGroup:0x00000000b89778, :FUGA]

[#ThreadGroup:0x00000000b89778, :fuga]

A.bar; A.foo; a.foo

=> [#ThreadGroup:0x0000000087a988, :BAR]

[#ThreadGroup:0x0000000087a988, :HOGE]

[#ThreadGroup:0x0000000087a988, :hoge]

Thread.new{
A.bar; A.foo; a.foo

=> [#ThreadGroup:0x0000000087a988, :BAR]

[#ThreadGroup:0x0000000087a988, :HOGE]

[#ThreadGroup:0x0000000087a988, :hoge]

thgrp.add Thread.current
A.bar; A.foo; a.foo

=> [#ThreadGroup:0x00000000b89778, :BAR]

[#ThreadGroup:0x00000000b89778, :FUGA]

[#ThreadGroup:0x00000000b89778, :fuga]

ThreadGroup::Default.add Thread.current
A.bar; A.foo; a.foo

=> [#ThreadGroup:0x0000000087a988, :BAR]

[#ThreadGroup:0x0000000087a988, :HOGE]

[#ThreadGroup:0x0000000087a988, :hoge]

}.join

============================================================================

[ ThreadGroup $B$N6/2=%W%i%s(B ]

*** $B$O$8$a$K(B ***
Ruby $B$N(B ThreadGroup $B$O!$C1$J$k(B Thread
[email protected])[email protected]$1$G$O$J$/!$(B
Thread [email protected]@.8e$K(B ThreadGroup $B$rJQ99$G$-$k$H$$$&@-<A$K$h$j!$(B
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$B$7$+$7$J$,$i!$8=:_$N(B ThreadGroup $B$N%a%=%C%I72(B ($B$H5!G=(B)
$B$O!$(B
$B$=$&$7$?MxMQ$r%5%]!<%H$9$k$K$O==J,[email protected]$($J$$!%(B

$BNc$($P!$(Bthread $B72$K=hM}$rJ,;6$5$;[email protected]$k>l9g$r9M$($k!%(B
thread $B72$r(B ThreadGroup $B$K$^$H$a$?$H$7$F$b!$(B
$B8=:$O(B ThreadGroup $BA4BN$KBP$9$k%a%=%C%I$K7g$1$k$?$a!$(B
$B7k6I$O(B thread $B72$N%j%9%[email protected]$F8DJL$K%a%=%C%I$r8F$VI,MW$,$"$k!%(B
$B$3$l$G$O$;$C$+$/(B ThreadGroup $B$r;HMQ$7$F$$$F$b!$$=$N2ACM$,Dc$$!%(B
$B$^$?!$%M%C%H%o!<%/$r2p$7$F$$$k$J$I$G(B thread
$B$,=hM}ESCf$GNc30=*N;[email protected]$,$"$j!$(B
$B$=$N$h$&$J>l9g$O$9$0$KBeBX(B thread $B$r5/F0$9$kI,MW$,$"$k$H$9$k$H!$(B
$B%7%9%F%`$,BZ$j$J$/F0:n$9$k$K$OB??t$N(B thread
$B$Nu67$r4F;k$7B3$1$kI,MW$,$"$k!%(B
$B8=:
$N(B Ruby $B$G$3$l$r9T$&$K$O(B polling
$B$G>uBV$rDI$&I,MW$,$"$j!$8zN($,0-$$(B
($B$$$D$I$N(B thread $B$,$I$&$$$&M}M3$G=*N;$9$k$+$o$+$i$J$$$N$G(B join
$B$G$OBT$F$J$$$?$a(B)$B!%(B
$B$"$k$$$O!$BT$D$Y$-(B thread $B$r;XDj$7$FJL(B thread $B$G(B warp
$B$9$k$3$H$G(B
$B=*N;=g$K(B serialize $B$9$kJ}K!(B ($BBP>](B thread
[email protected]<($,I,MW$G$"$C$?$j!$(B
thread $B?t$,G\A}[email protected]$,4r$7$/$J$$(B) $B$r<h$kI,MW$,$"$k!%(B
ThreadGroup
$B$N6/2=%W%i%s$G$O!$$=$&$7$?%1!<%9$G$N=hM}8zN(2~A1$b4^$a$k!%(B

$B$J$!$E:IU%i%$%V%i%j$N(B thwait (TheadsWait $B%/%i%9(B)
$B$,N`;w$7$?5!G=$r;}$DB8:[email protected]$,!$(B
$BF1%i%$%V%i%j$N5!G=$O!$K\Mh!$(BThreadGroup $B$,C4$&$Y$-$b$N$G$"$k!%(B
$B$=$N0UL#$G$O!$(BThreadsWait
$B$HF1$8%$%s%9%?%s%9%a%=%C%I$bMQ0U$7$F$
$/$Y$-$G$"$m$&!%(B
ThreadsWait $B$N%$%s%9%?%s%9%a%=%C%I72$O<!$NDL$j!%(B

ThreadsWait#all_waits
ThreadsWait#all_waits{|thread| …}
ThreadsWait#empty?
ThreadsWait#finished?
ThreadsWait#join(*threads)
ThreadsWait#join_nowait(*threads)
ThreadsWait#next_wait(nonblock = nil)
ThreadsWait#threads

ThreadsWait $B$H(B ThreadGroup $B$H$NBg$-$J0c$$$O!$(B
[email protected]@.$5$l$?(B sub-thread $B$,<+F0E*$K4IM}2<$KCV$+$l$k$+$I$&$+$K$"$k!%(B
ThreadsWait $B$O!$(BThreadGroup $B2#CG$G(B thread
$B$rBT$?$M$P$J$i$J$$>l9g$H!$(B
$BJL$N(B ThreadGroup [email protected]@.$7$F$^$H$a$k$3$H$,$G$-$J$$(B thread
$B72$rBT$?$M$P$J$i$J$$>l9g(B
[email protected]$r0];}$9$k!%(B
$B8e<T$N$h$&$JNc$,K\Ev$KB8:_$9$k$+$OJ,$+$i$J$$$,!$>/$J$/$H$bA0<T$N$h$&$JNc$O$"[email protected]$k!%(B

*** $BC1=c$J(B Thread $BA`:n%a%=%C%I$NITB-(B ***
$BFCDj$N(B ThreadGroup $B$K(B Thread [email protected]@.$9$k$K$O!$(B
Thread [email protected]@.$7$?>e$GBP>]$N(B ThreadGroup $B$K0\F0$9$k$7$+$J$+$C$?!%(B
$B$7$+$7$=$l$G$O(B ThreadGroup $B$r0\F0$9$kA0$K(B
Thread $B$N=hM}$,?J9T$7$F$7$^$&[email protected]$,9b$/!$(B
$B$=$l$r2sHr$9$k$?$a$K(B Thread $B$r0lC6(B stop $B$7$F$*$$$F(B
$B0\F08e$K(B wakeup $B$9$kI,MW$,$"$C$?!%(B

$B$3$NLdBj$X$NBP:v$H$7$F!$(BThreadGroup#new_thread $B$rF3F~$9$k!%(B
$B<B9T$K$O!$8=:_$N(B ThreadGroup [email protected]@.$7$?(B thread $B$r(B
$B%l%7!<%P$N(B ThreadGroup
$B$K0\F0$9$k8"8B$r;}$D$3$H$,I,MW$G$"$k$H$9$k!%(B

$B$=$NB>!$Nc$($P(B ThreadGroup $B$KB0$9$k(B Thread
$B$9$Y$F$N=*N;$rBT$D$h$&$J%a%=%C%I(B
ThreadGroup#join $B$N$h$&$K!$(BThreadGroup $B$r(B Thread
$B=89g$H$7$FA`:n$9$k$?$a$K(B
$BITB-$H;W$($k%a%=%C%I$rDI2C$9$k!%(B

*** ThreadGroup $B$N(B dominate ***
$B8=:_$N(B ThreadGroup $B$G$O!$(Benclose $B$5$l$?>l9g$K(B
$B30It$+$i(B Thread $B$rF3F~$9$k<jCJ$,$J$$!%(B
enclose $B$H$O$=$&$$$&[email protected]$+$i$H$$$&OC$O$"$k$,!$(B
enclose $B$5$l$?(B ThreadGroup $B$r4F;k$9$k(B Thread (ThreadGroup)
$BB&$+$i$9$k$H!$(B
$B>/[email protected])Ls$G$"$k!%(B
$BNc$($P!$4F;kBP>]$N(B ThreadGroup $BFb$K4IM}MQ(B Thread
$B$NN`$,I,MW$H$J$j$&$k$J$i!$(B
enclose $B$9$kA0$K$=$&$7$?(B Thread [email protected]@.$7$F$*$/I,MW$,$"$k!%(B
$B$^$?!$$b$72?$i$+$N%H%i%V%k$G4IM}MQ(B Thread
$B$,Mn$A$F$7$^$&$H2sI|$NJ}K!$,$J$$!%(B

$B$=$3$G!$(BThreadGroup $B4V$K(B dominate $B$H$$$&4X78$r5,Dj$9$k!%(B
$B$"$k(B ThreadGroup A $B$,JL$N(B ThreadGroup B $B$r(B dominate
$B$7$F$$$k$J$i$P!$(B
A $B$KB0$9$k(B Thread $B$O!$(BB $B$K!$$"$k$$$O(B B $B$+$i(B Thread
$B$r0\F0$5$;$k$3$H$,$G$-$k!%(B
[email protected]$7!$(BB [email protected]$1$G$J$/(B Thread $B$N0\F085(B/$B0\[email protected]$K$b(B A
$B$,0\F08"8B$r;}$?$M$P$J$i$J$$!%(B
Thread $B$N0\F08"8B$r;}$D$N$O(B ThreadGroup $B$NA`:n8"8B$r;}$D>l9g$G!$(B

  • $BBP>]$,@)LsL5$7$N(B ThreadGroup
  • $BBP>]$,(B domanated $B$G!$<+?H$,BP>]$r(B dominate $B$7$F$$$k(B
    ThreadGroup $B$N(B Thread
    $B$N$$$:$l$+$N>l9g$G$"$k!%(B

dominate $B$7$F$$$k(B ThreadGroup A $B$H$N4X78$r=|$$$F$O!$(B
dominate $B$5$l$F$$$k(B ThreadGroup B $B$O(B enclose
$B$5$l$F$$$k>[email protected])Ls$r;}$D!%(B

$B$J$!$(Bdominated $B"(B enclosed $B"*(B frozen
$B$N4X78$O0lJ}DL9T$G$"$j!$(B
$B>uBVJQ998e$O85$KLa$9$3$H$O$G$-$J$$!%(B

*** Thread $B$,;}$D%"%/%;%98"8B(B ***
$B8=:_$N(B ThreadGroup $B$K$O!$(B
ThreadGroup $B4D6-$+$i$N(B Jail Break $B$rKI$0$?$a$N(B enclose
$B$H$$$&5!9=$,$"$k$,!$(B
enclose $B$5$l$?(B ThreadGroup $BFb$N(B Thread
$B$N8"8B$K$D$$$F$O$-$A$s$H$7$?5,Dj$,$J$$!%(B

ThreadGroup $B$r(B enclose $B$9$kL\E*$O!$(BThreadGroup
$B$K$h$C$FM?$($i$l$?J8L.$+$i(B
$BITMQ0U$KN%C&$7$F$7$^$o$J$$$h$&$K$H$$$&0BA4:v$N0UL#$b$"$k$,!$(B
$BFCDj$N(B Thread $B72$r?.MQ$G$-$J$$$H$$$&%1!<%9$b$"[email protected]$m$&!%(B
$B$=$&9M$($k$H!$(Benclose $B$d(B freeze $B$5$l$?(B ThreadGroup $B$+$i(B
$BB>$N(B ThreadGroup $B$KB0$9$k(B Thread
$B$rA:n$9$k$3$H$OG'[email protected]$($k!%(B $B5U$K!$$=$&$7$?A:n$r5v$9$3$H$,$G$-$k$N$J$i!$(B
$B$o$6$o$6(B enclose $B$d(B freeze $B$r$9$kI,MW$OK3$7$$$H9M$($k!%(B

$B$h$C$F!$(Benclose $B$^$?$O(B freeze $B$5$l$?(B ThreadGroup $B$N(B
Thread $B$,!$(B
$B8"8B$N$J$$B>$N(B ThreadGroup $B$N(B Thread
$B$rA`:n$9$k$3$H$r6X;_$9$k$3$H$,K>$^$7$$!%(B
$B6qBNE*$K$O!$(BThread $B$N%$%s%9%?%s%9%a%=%C%I$NFb!$(B

[]=, abort_on_exception=, exit, kill, terminate,
priority=, raise, run, wakeup

$B$G$"$k(B ($B>uBV;2>H$O5v$9$,!$>uBVJQ99$O5v$5$J$$(B)$B!%(B
[email protected]$r<:$&[email protected])Ls$rD>@\[email protected]$m$&!%(B
$B$f$($K!$%G%U%)%k%H$G$O=>[email protected])Ls$O$J$7$H$7$F$*$-!$(B
[email protected])[email protected]_Dj4IM}$9$k$?$a$N%a%=%C%I$H$7$F(B
ThreadGroup#lock, ThreadGroup#locked? $B$rF3F~$9$k!%(B
$B$3$N>l9g!$(Benclose $B$J$I$r$5$l$F$$$J$$(B ThreadGroup $B$K(B
[email protected])Ls$rIUM?$9$k$3$H$b2DG=$G$O$"$k(B
($B%f!<%9%1!<%9$OK3$7$=$&[email protected]$,!D(B)$B!%(B

*** ThreadGroup $B$N(B thread_queue ***
$BKAF,$G=R$Y$?$h$&$J(B polling $B$NLdBj$r2sHr$9$k$?$a$K!$(B
$B=*N;$7$?(B thread $B$r<u$1$H$k$?$a$N(B thread_queue $B$r(B ThreadGroup
$B$,;}$F$k$h$&$K$9$k!%(B
thread_queue $B$O!$=*N;$7$?(B Thread $B$r(B
$B=*N;[email protected]$1Aa$/3Z$K=hM}$K$+$1$k$?$a$N5!9=$G$"$k!%(B

$B$b$A$m$s!$F0:n$5$;$k(B thread $B$N=hM}FbMF$K(B
$B=N;$r%l%]!<%H$9$k=hM}$r=q$$$F$$/$H$$$&J}K!$b$J$$$o$1$G$O$J$$$,!$(B
$B$=$l$r<BAu$9$k$H$J$k$H>/!9LLE]$G$"$m$&!%(B
$B=N;$7$?(B thread $B$,<+F0E$KFCDj$N(B queue $B$KDI2C$5$l$k$J$i(B
($B$3$N=hM}$O(B C $B%l%Y%k$G(B Coding $B$9$kI,MW$,$"$k(B)$B!$(B
$B4IM}B&$,$=$N(B queue $B$+$iFI$_=P$7$F<B9T$9$k=hM}$r=q$/[email protected]$1$GNI$/!$(B
$BLLE]$JItJ,$r1#JC$9$k$3$H$,$G$-$k!%(B
$B4IM}BP>]$H$J$k$N$O(B Thread $B$N=89g$G$"$k$+$i!$(B
ThreadGroup $B$K$=$&$7$?(B queue $B$r;}$?$;[email protected]$($k!%(B

thread_queue $B$O0l$D$N(B ThreadGroup [email protected]$1$H$9$k!%(B
thread_queue $B$N%b!%[email protected]o=*N;!$Nc30=*N;$N$=$l$>$l$KBP$7!$(B
thread_queue $B$KDI2C$9$k(B/$B$7$J$$$N#2<oN`[email protected]_Dj$9$k!%(B
$B%G%U%)%k%H$O!V$$$:$l$bDI2C$7$J$$!W$G$"$k!%(B

$B%a%b%j>CHq$NGzH/$rHr$1$k$?$a!$%G%U%)%k%H$G$O(B thread_queue
$B$N%5%$%:$rM-8B$H$7!$(B
$BJ];}%5%$%:$rD6$($?>l9g$O8E$$(B Thread $B$+$i<N$F$k$3$H$H$9$k!%(B

thread_queue $B$N%"%/%;%9$K$O8"8B$,I,MW$G$"$k!%(B
$B<+$i$,@)Ls$r;}$?$J$$$+!$<+$i$,BP>]$N(B ThreadGroup $B$r(B dominate
$B$7$F$$$k>l9g$K8B$j!$(B
$BBP>]$N(B ThreadGroup $B$N(B thread_queue
$B$X$N%"%/%;%9$r5v$9$3$H$H$9$k!%(B

*** ThreadGroup $B$N8GM-%G!<%?(B ***
Thread $B$KJ8L.$rM?$($k$?$a$K$O(B ThreadGroup
$B$KJ8L.$r5,Dj$9$k%G!<%?$rJ];}$5$;$k!%(B
$B$b$7?7$7$$(B Thread $B$,@8@.$5$l$F$b!$<+F0E*$K8=:_$N(B ThreadGroup
$B$K=jB0$9$k$?$a!$(B
ThreadGroup $B$K$h$kJ8L.$,J];}$5$l$k(B (ThreadGroup
$B$r0\F0$9$l$P!$J8L.$bJQ99$5$l$k(B)$B!%(B

$B$3$l$^$G$O(B Thread $B$N$h$&$K(B ThreadGroup
$B$K8GM-%G!<%?$r;}$?$;$k$?$a$N%a%=%C%I$,(B
$BDj5A$5$l$F$O$$$J$+$C$?$?$a!$(BThread
$B%/%i%9F1MM$K8GM-%G!<%?$r07$&%a%=%C%I$rDI2C$9$k!%(B

*** $B%a%=%C%I0lMw(B ***
ThreadGroup.new()
ThreadGroup.new(hash)
ThreadGroup $B8GM-%G!<%[email protected]_Dj$9$k0z?t$rDI2C(B
current ThreadGroup $B$r?F(B ThreadGroup $B$H$7$FJ];}$9$k(B

ThreadGroup.current
Thread.current.group $B$KF1$8(B

ThreadGroup.queueing
current thread $B$r$=$N(B threadgroup $B$N(B thread queue $B$KF~$l$k(B
thread queue $B$X$NEjF~$,[email protected]$8$k(B

ThreadGroup#add(thread)
ThreadGroup#add(*threads)
$BJ#?t$N(B thread $B$r0lEY$K<uIU$G$-$k$h$&$K!$0z?t%Q%?!<%s$r3HD%(B
max_threads $B$rD62a$9$k>[email protected]$8$k(B

ThreadGroup#<<(thread)
ThreadGroup#add(thread) $B$KF1$8(B

ThreadGroup#list
$B=>Mh$HF1$8(B

ThreadGroup#threads
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k%a%=%C%I(B
$B<BBN$O(B ThreadGroup#list

ThreadGroup#max_threads
ThreadGroup#max_threads=(size)
ThreadGroup$B$K4^$a$k$3$H$,2DG=$J:GBg(B thread
[email protected]_Dj(B/$B;2>H$9$k(B
$BCM(B 0 [email protected]_Dj$7$?>[email protected])8B$H$J$k(B
[email protected])8B$rD62a$9$k$h$&$J=hM}$,<B9T$5$l$?>[email protected]$8$k(B
[email protected]Dj;~$K$9$G$K(B ThreadGroup $B$KB8:$9$k(B thread
$B?t$h$j$b>/$J$$CM$r(B
[email protected]_Dj$7$h$&$H$7$?>l9g!$CM$r;[email protected]_Dj$7$?>[email protected]$8$k(B

ThreadGroup#size
ThreadGroup#length
[email protected];[email protected]$G(BThreadGroup$B$KB0$9$k(Bthread$B$N?t$rJV$9(B

ThreadGroup#enclose
ThreadGroup#enclosed?
$B=>Mh$HF1$8(B
[email protected]$7!$(Bdominated $B$G$"$l$P(B enclosed? $B$O(B true $B$H$J$k(B

ThreadGroup#lock
ThreadGroup#locked?
$BB>$N(B ThreadGroup $B$KB0$9$k(B Thread
$B$NA`:[email protected])[email protected]_Dj$H>uBV;2>H(B

ThreadGroup#[]
ThreadGroup#[]=
ThreadGroup#key?(key)
ThreadGroup#keys
ThreadGroup $B8GM-%G!<%?$X$N%"%/%;%9(B
$B8=:_$N(B ThreadGroup
$B$,%l%7!<%P$NA:n8"8B$r;}$?$J$$>l9g$K$O;2>H!&JQ99$OIT5v2D(B ( $B8=:_$N(B ThreadGroup == $B%l%7!<%P$N>l9g$OA:n8"8B$"$j(B )

ThreadGroup#new_thread(){ … }
$B%l%7!<%P$N(B ThreadGroup $B$K?7$7$$(B thread [email protected]@.(B
(Thread.new$B$HF1$8(B)
$B0z?t$O(B Thead#new $B$HF1$8(B
$B<B9T$O!$8=:_$N(B ThreadGroup $B$+$i%l%7!<%P$X$N(B Thread
$B0\F08"8B$r;}$D$3$H$,I,MW(B

ThreadGroup#start_thread(){ … }
ThreadGroup#fork_thread(){ … }
$B%l%7!<%P$N(B ThreadGroup $B$K?7$7$$(B thread [email protected]@.(B
(Thread.{start,fork}$B$HF1$8(B)
$B0z?t$O(B Thead#new $B$HF1$8(B
ThreadGroup#new_thread $B$H0c$C$F(B Thread#initialize $B$r8F$P$J$$(B
$B<B9T$O!$8=:_$N(B ThreadGroup $B$+$i%l%7!<%P$X$N(B Thread
$B0\F08"8B$r;}$D$3$H$,I,MW(B

ThreadGroup#new_thread_of(klass,…){ … }
ThreadGroup#start_thread_of(klass,…){ … }
ThreadGroup#fork_thread_of(klass,…){ … }
[email protected]@.$9$k(B thread $B$,(B klass $B%/%i%9$N$b$N$G$"$k$3$H$r=|$$$F$O(B
new_thread $BEy$HF1$8(B
[email protected]$7!$(Bklass $B$O(B Thread
$B%/%i%9$N%5%V%/%i%9$G$J$1$l$P$J$i$J$$(B

ThreadGroup#dominate(threadgroup)
$B%l%7!<%P$,0z?t$N(B threadgroup $B$r(B dominate $B$9$k$h$&$K$9$k(B
$B0z?t$N(B threadgroup $B$,(B enclose $B$5$l$F$$$J$1$l$P(B enclose
$B$5$l$k(B
$B8=:_$N(B ThreadGroup
$B$,%l%7!<%P$H0z?t$H$NN>J}$KA`:n8"8B$r;}$?$J$1$l$PNc30$rH/@8(B
$B$b$7!$0z?t$N(B threadgroup == $B%l%7!<%P$J$i!$Nc30$rH/@8$9$k(B

ThreadGroup#dominate?(threadgroup)
$B%l%7!<%P$,(B threadgroup $B$r(B dominate $B$7$F$$$k$J$i(B true
$B$rJV$9(B
$B8=:$N(B ThreadGroup
$B$,%l%7!<%P$H0z?t$H$NA`:n8"8B$r;}$?$J$$>l9g$K$ONc30$H$J$k(B
$B8=:
$N(B ThreadGroup == $B0z?t$N>l9g!$(Benclosed
$B0J>e$G$"$l$P8"8B$J$7$H$9$k(B
( enclosed $B0J>e$N(B ThreadGroup $B$,<+J,$N(B dominate
$B>uBV$rD4$Y$k$N$r6X;_$9$k$?$a(B )

ThreadGroup#dominated?
$B%l%7!<%P$r(B dominate $B$7$F$$$k(B ThreadGroup $B$rJV$9(B
$B8=:$N(B ThreadGroup
$B$,%l%7!<%P$NA`:n8"8B$r;}$?$J$$>l9g$K$ONc30$H$J$k(B
$B8=:
$N(B ThreadGroup == $B%l%7!<%P$N>l9g!$(Benclosed
$B0J>e$G$"$l$P8"8B$J$7$H$9$k(B
( enclosed $B0J>e$N(B ThreadGroup $B$,<+J,$N(B dominate
$B>uBV$rD4$Y$k$N$r6X;_$9$k$?$a(B )

ThreadGroup#make_local_space!
$B%l%7!<%P$K(B local space $B$r:[email protected]$9$k(B
$B%l%7!<%P$,$9$G$K8GM-$N(B local space $B$r;}$D>l9g$O2?$b$;$:$KLa$k(B
$B%l%7!<%P$,7Q>5$5$l$?(B local space $B$r;}$D>l9g$O!$(B
$B$=$l$r%3%T!<$7$?$b$N$r8GM-$N(B local space [email protected]_Dj$9$k(B
[email protected]_Dj$5$l$?(B local space $B$r=|5n$9$k$3$H$O$G$-$J$$(B
local space $B$r;}$D(B threadgroup $B$N(B thread $B$,?7$?$K(B
threadgroup [email protected]@.$7$?>l9g!$(B
$B$=$N(B local space $B$,?7$?$J(B threadgroup $B$K7Q>5(B ($B6&M-(B)
$B$5$l$k(B

ThreadGroup#has_local_space?
$B%l%7!<%P$,(B local space $B$r;}$D$+$I$&$+$r??56CM$GJV$9(B
$B??$rJV$9>l9g!$$=$N(B local space
$B$,8GM-$N$b$N$+7Q>5$5$l$F$$$k$b$N$+$OLd$o$J$$(B

ThreadGroup#join(exception=false)
ThreadGroup#join(limit, exception=false))
ThreadGroup $B$N$9$Y$F$N(B thread $B$,=*N;$9$k$N$rBT$D(B
$B<!9`$N(B ThreadsWait
$B$HF1Ey$N5!G=$r;}$?$;$k$?$a$N=q<0$b;2>H$9$k$3$H(B
$B0z?t(B limit ($BICC10L$N?tCM(B) $B$,;XDj$5$l$F$$$l$P!$$=$N;~4V$G(B
timeout $B$9$k(B
join [email protected][email protected]@.$5$l$?(B thread $B$G$"$C$F$b=*N;$rBT$D(B
$B=*N;$7$?(B thread $B$rG[Ns$K$7$FJV$9(B
$B0z?t(B exception $B$K$D$$$F$O!$(B
nil $B$G$"[email protected]$8$?(B thread $B$OGK4~$7$F$=$l0J30$N(B
thread $B$N$_$rJV$9(B
true $B$G$"$k$H$-$O!$Nc30$NM-L5$K8B$i$:$9$Y$F$N(B thread
$B$rLa$jCM$NG[Ns$K4^$a$k!%(B
false [email protected]$8$?(B thread
$B$K=P2q$C$?;[email protected]$G$=$NNc30$rH/@8$5$;$k(B

ThreadGroup#join(thread, …, thread, exception=false)
ThreadGroup#join(thread, …, thread, limit, exception=false))
ThreadsWait
$B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k0z?t%P%j%(!<%7%g%s(B
$B0z?t$N:G:872$,(B thread $B%*%V%8%’%/%H$G$"$k>l9g!$(B
$B$=$l$i$N(B thread $B$r$9$Y$F%l%7!<%P$G$"$k(B threadgroup $B$K(B add
$B$7$?8e!$(B
$B;D$j$N0z?t$r;H$C$F(B ThreadGroup#join $B$r8F$V!%(B

ThreadGroup#join_nowait(threads)
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E
$GDI2C$9$k%a%=%C%I(B
$B<BBN$O(B ThreadGroup#add(*threads)

ThreadGroup#wait_queueing()
ThreadGroup#wait_queueing(*threads)
$B;XDj$5$l$?(B thread $B72$N$9$Y$F$,(B threadqueue $B$KF~$k$N$rBT$D(B
thread queue $B$X$NEjF~5v2D$,$I$N<o$N(B thread
[email protected]$8$k(B
$B0z?t;XDj$,$J$$>[email protected];[email protected]$G(B threadgroup $B$KB0$9$k$9$Y$F$N(B
thread $B$rBP>]$H$9$k(B
queueing $BBT$A$NBP>]$H$5$l$?(B thread $B$9$Y$F$rG[Ns$K$7$FJV$9(B

ThreadGroup#values(exceptions=false)
$B$9$Y$F$N(B thread $B$NLa$jCM$rG[Ns$K$7$FJV$9(B
$BCM$H(B thread $B$H$NBP1~$,<[email protected]$1$,I,MW$J>l9g$KMQ$$$k(B
thread $B$H$NBP1~$,I,MW$J$i!$(Bjoin [email protected]$?(B thread
$B$NG[Ns$KBP$7$F(B each $B$9$k$3$H(B
$B0z?t$,(B nil $B$G$"[email protected]$8$?(B thread
$B$OGK4~$7$F$=$l0J30$NLa$jCM$N$_$rJV$9(B
$B0z?t$,(B true
$B$G$"$k$H$-$O!$Nc30$ONc30%*%V%8%’%/%H$H$7$FLa$jCM$NG[Ns$K4^$a$k!%(B
$B0z?t$,(B false [email protected]$8$?(B thread
$B$K=P2q$C$?;[email protected]$G$=$NNc30$rH/@8$5$;$k(B

ThreadGroup#exit
ThreadGroup#kill
ThreadGroup#terminate
ThreadGroup $B$N$9$Y$F$N(B thread $B$r(B terminate $B$9$k(B
kill [email protected][email protected]@.$5$l$?(B thread $B$G$"$C$F$b(B terminate
$B$9$k(B
$B<BBN$O$3$s$J46$8(B

current = Thread.current
Thread.exclusive do
until((lst = self.list - current).empty?) do
lst.each {|th| th.kill}
end
end
current.kill if current.group == self

ThreadGroup#each{|th| … }
[email protected];[email protected]$G(B ThreadGroup $B$K4^$^$l$k$9$Y$F$N(B thread
$B$K$D$$$F7+$jJV$9(B
threadgroup.list.each{|th| … } $B$HF1Ey(B

ThreadGroup#each_queueing{|th| … }
threadqueue $B$KF~$l$i$l$?(B thread
$B$N$=$l$>$l$KBP$7$F%V%m%C%/$r<B9T$9$k(B
thread queue $B$rMxMQ$9$k$?$a!$BP>](B thread $B$O(B thread queue
$B$N(B mode $B$K0MB8$9$k(B
thread queue $B$X$NEjF~5v2D$,$I$N<o$N(B thread
[email protected]$8$k(B
ThreadGroup $B$KB0$9$k(B thread $B$,B8:_$7$J$/$J$l$P=*N;$9$k(B

ThreadGroup#all_waits
ThreadGroup#all_waits{|th| … }
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k%a%=%C%I(B
$B%V%m%C%/$rM?$($i$l$J$$;~$O(B ThreadGroup#join $B$HF1$8(B
$B%V%m%C%/$rM?$($i$l$?;~$O(B ThreadGroup#each_join $B$HF1$8(B

ThreadGroup#thread_queue_pop(non_block=false)
thread queue $B$+$i=*N;$7$?(B thread $B$r0l$D<h$j=P$9(B
thread queue $B$X$NEjF~5v2D$,$I$N<o$N(B thread
[email protected]$8$k(B

ThreadGroup#set_thread_queue_mode(succeed=false,exception=false,queueing=false)
$B=*N;$7$?(B thread $B$rC_$($k(B thread queue $B$N%b!<%[email protected]Dj(B
[email protected]>o=*N;!$Nc30=*N;!$(Bqueueing $B$N$=$l$>$l$KBP$7!$(Bthread
$B$rC
$([email protected]_Dj$9$k(B

ThreadGroup#get_thread_queue_mode
$B=*N;$7$?(B thread $B$rC_$($k(B thread queue $B$N%b!<%I$N;2>H(B
thread $B$rC_$($k$+H]$+$N??56CM$r(B [succeed, exception, queueing]
$B$NG[Ns$GJV$9(B

ThreadGroup#thread_queue_length
ThreadGroup#thread_queue_length=(len)
ThreadGroup#thread_queue_limit
ThreadGroup#thread_queue_limit=(len)
thread queue $B$N:GBgD9$r;2>H!&@_Dj$9$k(B
thread $B?t$NGzH/$rKI$0$?$a$N$b$N(B
$B:GBgD9$rD6$($k>l9g$O8E$$(B thread $B$+$i<N$F$i$l$k(B
$B%G%U%)%k%H$ND9$5$O!$G[Ns$N%G%U%)%k%HD9$5$HF1$8(B 16 $B$H$7$F$*$/(B

ThreadGroup#thread_queue_empty?
$B=*N;$7$?(B thread $B$rC_$($k(B thread queue
$B$N$,6u$+$I$&$+$rD4$Y$k(B
queue $B$,6u$G$"$l$P(B true $B$rJV$9(B

ThreadGroup#finished?
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k%a%=%C%I(B
$B<BBN$O(B ! threadgroup.thread_queue_empty?

ThreadGroup#next_wait
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k%a%=%C%I(B
$B<BBN$O(B ThreadGroup#thread_queue_pop $B$HF1$8(B

ThreadGroup#abort_on_exception
ThreadGroup#abort_on_exception=(state)
TreadGroup $BFb$N(B thread
$B$G$NNc30H/@8;~$K%$%s%?%W%j%?<+BN$r=*N;$5$;$k$+H]$+(B

ThreadGroup#raise
$B8=:_(B ThreadGroup $B$K=jB0$9$k$9$Y$F$N(B thread
$B$KNc30$rH/@8$5$;$k(B
[email protected]@.$5$l$?(B thread
$B$K$^$GNc30$rH/@8$5$;$kI,MW$O$J$5$=$&$J$N$G!"(B
$B<BBN$O(B Thread.exclusive{threadgroup.list.each{|th| th.raise(…)}}
$B$H$9$k(B

ThreadGroup#alive?
$B8=:(B ThreadGroup $B$K=jB0$9$k(B thread
[email protected]$-$F$$$k$b$N$,B8:
$9$l$P(B true $B$rJV$9(B

ThreadGroup#empty?
ThreadsWait $B$HF1Ey$N%a%=%C%I$rB7$($kL\E*$GDI2C$9$k%a%=%C%I(B
$B8=:(B ThreadGroup $B$K=jB0$9$k(B thread $B$,B8:$7$J$1$l$P(B true
$B<BBN$O(B threadgroup.list.empty? $B$H$9$k(B

ThreadGroup#wakeup
$B8=:_(B ThreadGroup $B$K=jB0$9$k(B thread $B$N$9$Y$F$r5/$3$9(B
$B<BBN$OC1=c$K(B Thread.exclusive{threadgroup.list.each{|th|
th.wakeup}} $B$H$9$k(B

*** ThreadGroup $B$K$ODj5A$7$J$$M=Dj$N%a%=%C%I(B ***
Thread $B$K$"$k%a%=%C%I$NFb!$0J2<$O(B ThreadGroup
$B$G$N5!G=Dj5A$,Fq$7$$$N$G(B
$BF3F~$7$J$$M=Dj$G$"$k!%(B

ThreadGroup#value
$BJ#?t$N(B Thread $B$,BP>]$H$J$k$N$G!$(BThreadGroup#values $B$GDj5A(B

ThreadGroup#run
$B8=:(B ThreadGroup $B$K=jB0$9$k(B thread $B$N$9$Y$F$r5/$3$9(B
wakeup $B$O0UL#$,$"$k$H;W$&$,!$(Brun $B$O5?Ld(B
([email protected])8f$r0$9$Y$-$+$,5,DjITG=(B)
$B8=:
$N(B thread list $B$K=g<!(B run
$B$r$+$1$k$H$$$&7A$O$"[email protected]$k$,!%!%!%(B

ThreadGroup#priority
ThreadGroup#priority=
$B8=:_(B ThreadGroup $B$K=jB0$9$k(B thread
[email protected]_Dj$9$k!%(B
thread $B$4$H$K0[[email protected]$,9b$$$N$G!$;2>H$OIT2D!%(B

============================================================================

$B:G=i$K7+$jJV$7$F$*$/$N$G$9$,(BThreadPool$B$r6/2=$7$h$&$H$$$&$3$H<+BN$K$O$`$7(B
$B$m;[email protected]$G$9!"[email protected]!"$I$N8~$-$K8~$+$C$F6/2=$9$k$N$+$,$h$/J,$+$i$J$$!#(B

$B$J$s$K$G$b;H$($^$9$OBgDq$N>l9g!"$J$s$K$b;H$($^$;$s$h!#(B

(06/28/2011 03:15 PM), Hidetoshi NAGAI wrote:

$B2a5n$K<c43$ND4::$r9T$C$?7k2L!"(BThread$B$rB+$K$7$FA`:n$7$?$$$H$$$&MQES$K$O(B
real world examples$B$,>/$J$9$.$F!"$$$^$$$A$G$9!#(B

$B4pK\E*$K$OB+$M$k$b$N$G$7$g$&$M!%(B
$B$3$l$^$G$O5!G=$,>/$J$9$.$F!$(Bsub thread $B$,<+F0E*$K4^$^$l$k$3$H$r=|$-!$(B
thread $B$r(B array $B$KF~$l$F4IM}$9$k$N$H$?$$$7$FJQ$o$i$J$+$C$?!$(B
$B$=$l$f$(!$$o$6$o$6;H$&5$$K$b$J$i$J$+$C$?$H$$$&$h$&$K;W$$$^$9!%(B

$B$$$$$(!#(BThread$B$rB+$M$F;H$&$H$$$&LL$G$O$$7$m8=:_$N(BThreadGroup$B$OG[Ns$h$j(B $B$bB2=$7$F$$j!"@Q6KE$K4wHr$5$l$^$9!#>/$J$/$H$bB+$M$?$O$:$N%9%l%C%I$,CN(B
$B$i$L4V$K$I$C$+$K9T$C$F$7$^$&$h$&$J$b$N$r!";[email protected]$$$^$;$s!#(B

ThreadGroup $B$N5!G=6/2=$K$h$j!$(BThreadGroup $B$H$$$&$b$N$N3hMQ$NI}$r9-$2!$(B
$B$R$$$F$O(B thread
$B3hMQ%W%m%0%i%_%s%0$NI}$b9-$2$i$l$J$$$+$H$$$&$N$,<q;]$G$9!%(B
$B!V$=$&$O8+$($J$$!W$H$$$&$N$G$"$l$P!$$=$l$O;d$NNOITB-$H$$$&$3$H$G$9!%(B

$B$3$l$O0UM_E*$G$h$$$H;W$$$^$9$,!"$b$&>/$76qBNE*$K$J$k$H$J$$h$$$G$9!#%9(B
$B%l%C%I%W%m%0%i%_%s%0$O%Q%i%@%$%`$H$7$F$O$O$k$+;MH>@$5
A0$K$OB8:_$7$F$$$?(B
$B$o$1$G$9(B(Mach microkernel)$B!#:#99$I$&9-$2$h$&$H(B?
$B%a%=%C%IMQ0U$7$H$1$P>!<j(B
$B$K9-$,$k$H$$$&$N$O$5$9$,$KL\[email protected]+$,4E$$$N$G!"$=$&$O;W$C$F$*$i$l$J$$$N$G(B
$B$7$g$&$,(B…

$BNc$($P(B thread pool $B$H$7$F;H$&$K$7$F$b!$(B
$B=hM}$r(B queue $B$GEO$7$F(B pool $B$N$$$:$l$+$N(B thread
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ThreadGroup $B$N$"$j$,$?$_$J$I$O$"$j$^$;$s!%(B
$B4F;k$9$kG=NO$,<e$$$?$a!$(Bthread
$B$N>uBVJQ2=$K9b$$B([email protected]$r;}$?$5$;$k$?$a$K$O(B
polling $B$7$?$j!$BP>](B thread $B$4$H$K#[email protected];k(B thread $B$rMQ0U$7$?$j(B
$B$9$kI,MW$,$"$j$^$9!%(B

$B$3$l$O$=$NDL$j$H;W$$$^$9!#(B

ThreadGroup $B%*%V%8%’%/%H$K;}$?$;$h$&$H$9$k(B thread_queue $B$O!$(B
thread $B72$N4F;kG=NO$N6/2=$r?^$k$H$$$&0UL#9g$$$,$"$j$^$9!%(B
thread pool $B%3%s%H%m!<%k$N<gF38"$r4F;kB&$K0$9$3$H$,2DG=$H$J$j$^$9!%(B
$BNc$($P(B thread $B72$,=hM}G=NO:9$N$"$kJL%^%7%s$K=hM}0MMj$r$9$k>l9g$G$b(B
$B3F(B thread $B$,=hM}40N;$KMW$7$?;~4V$r4F;k$70W$/$J$j$^$9$+$i!$(B
$B%9%1%8%e!<%j%s%0$b$h$jeLL)$K$G$-$k$+$b$7$l$^$;$s!%(B

$B$3$l$OK\Ev$K(BThreadGroup$B$rMQ$$$F<B8=$9$k5!G=$G$9$+(B?
$B$?$H$($P%9%l%C%I$,=hM}$KMW$7$?;~4V$r$I$3$+$K;}$C$F$*$/$H$9$l$P!“EvA3$=$N(B
$B%9%l%C%I<+?.$,CN$C$F$$$k$N$,<+A3$H;W$$$^$;$s$+(B?
$B$J$<(BThreadGroup$B$r$o$6$o(B
$B$6MQ0U$9$kI,MW$,$”$k$N$G$9(B?

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thread_queue $B$X$NEjF~$r(B ruby $BK\BN$N(B thread $B4IM}$KAH$_F~$l$k$3$H$G!$(B
$BM=4|$;$L(B trouble $B$GMn$A$?(B thread
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$B$3$l$O%-%e!<$r:n$k$J$i$H$$$&A0Ds$G!"@5$7$$$G$7$g$&!#(B

$B4{B8$N%/%i%9$KBP$9$k%a%=%C%IDI2C$b$7$P$7$P9T$o$l$^$9$,!$(B
$B$3$l$b%0%m!<%P%k$JJQ99$K$J$j$^$9$+$i6X;_$5$l$k$Y$-$b$N$H$J$j$^$9!%(B
safe level $B$NLdBj0J30$N%1!<%9$G$b!$Dj5A$,43>D$79g$&%i%$%V%i%jEy$r(B
$BF1;~$K;H$$$?$$$H$$$&>l9g$bF1MM$NLdBj$r4^$s$G$$$^$9!%(B

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$B$J$<$G$9$+!#(B

$B$J$i$P!$(Bsafe level $B$HL54X78$KM-8z$K;H$$$&$k(B make_local_space!
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$B$$$$$(IT<+A3$G$9!#$J$<(BThreadGroup$B$K$=$N$h$&$J5!G=$,I,MW$G$9$+(B?

$B1J0f!wCNG=!%6e9)Bg$G$9!%(B

From: KOSAKI Motohiro [email protected]
Subject: [ruby-dev:43979] Re: ThreadGroup#make_local_space!
Date: Tue, 28 Jun 2011 16:07:56 +0900
Message-ID: [email protected]

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In message “Re: [ruby-dev:43978] Re: ThreadGroup#make_local_space!”
on Tue, 28 Jun 2011 15:15:07 +0900, Hidetoshi NAGAI
[email protected] writes:

|> $B2a5n$K<c43$ND4::$r9T$C$?7k2L!"(BThread$B$rB+$K$7$FA`:n$7$?$$$H$$$&MQES$K$O(B
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From: Urabe S. [email protected]
Subject: [ruby-dev:43983] Re: ThreadGroup#make_local_space!
Date: Tue, 28 Jun 2011 21:25:21 +0900
Message-ID: [email protected]

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(06/30/2011 06:10 AM), Hidetoshi NAGAI wrote:

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Thread.start(1) {|x|
Thread.start(2) {|y|
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}
}
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From: Yukihiro M. [email protected]
Subject: [ruby-dev:43994] Re: ThreadGroup#make_local_space!
Date: Thu, 30 Jun 2011 08:11:45 +0900
Message-ID: [email protected]

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From: Urabe S. [email protected]
Subject: [ruby-dev:43995] Re: ThreadGroup#make_local_space!
Date: Thu, 30 Jun 2011 09:43:16 +0900
Message-ID: [email protected]

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From: KOSAKI Motohiro [email protected]
Subject: [ruby-dev:43996] Re: ThreadGroup#make_local_space!
Date: Thu, 30 Jun 2011 10:39:05 +0900
Message-ID: [email protected]

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