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@tkmru
July 14, 2016
Programming
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320
ヒープの分割
輪読会でのガベージコレクション 自動的メモリ管理を構成する理論と実装 第8章 ヒープの分割のスライド
@tkmru
July 14, 2016
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Transcript
ώʔϓͷׂ ΨϕʔδίϨΫγϣϯࣗಈతϝϞϦཧΛ ߏ͢Δཧͱ࣮ୈ̔ষΛಡΉճ ͚ͨ·Δ !ULNSV
ಋೖ w ͜Ε·Ͱ($ʹҰຕؠͷΞϓϩʔνΛԾఆ w ͯ͢ͷΦϒδΣΫτ͕ಉҰͷΞϧΰϦζϜͰɹɹ ཧ͞Εಉ࣌ʹճऩ͞ΕΔ w ΦϒδΣΫτͷѻ͍ΛΑΓ۠ผ͢Δ͜ͱͰɹɹɹɹ ੑೳ্ͷϝϦοτ͕͋Δ
ੈؒ($ w ࠷Α͘ΒΕͨྫੈؒ($ w ΦϒδΣΫτ܈ΛྸʹΑִͬͯ w গΦϒδΣΫτΛ༏ઌతʹճऩ͢Δ w ͘Θ͘͠ষͰ
w ҟͳΔΧςΰϦͷΦϒδΣΫτΛҟͳΔํ๏Ͱѻ͏ ͱϝϦοτ͕ੜ͡Δ w ͦͷཧ༝ͷ̍ͭཧ͢Δͷʹ༻͞ΕΔίϨΫλ ͷٕज़ʹؔ࿈͢Δ w ؒతΞϧΰϦζϜͰ͋ΔܕΞϧΰϦζϜʹ ΦϒδΣΫτΛಈ͔͢ͷʢϚʔΫίϯύΫτɺί ϐʔ๏ʣͱɺͦ͏Ͱͳ͍ͷ͕͋ΔʢϚʔΫε
Πʔϓ๏ʣ ΦϒδΣΫτͷѻ͍Λ۠ผ͢Δ
༻ޠͷఆٛ w ಉ༷ͷѻ͍Λड͚ΔΦϒδΣΫτͷཧతͳू߹ ΛεϖʔεͱݺͿ w ͭͷεϖʔεΞυϨεۭؒͷνϟϯΫΛෳݸ ͏͜ͱ͕͋Δ
ͳׂͥ͢Δ͔
ͳׂͥ͢Δ͔ w ώʔϓΛෳͷύʔςΟγϣϯʹׂ͠ɺ֤ύʔςΟ γϣϯΛҟͳΔϙϦγʔϝΧχζϜΛͬͯཧ ͢Δͱޮత
ͳׂͥ͢Δ͔ w ΦϒδΣΫτͷҠಈੑ w αΠζɺখ͍͞εϖʔεΦʔόʔϔου w ΦϒδΣΫτଐੑͷ༰қͳೝࣝ w վળ͞ΕΔΨϕʔδίϨΫγϣϯͷճऩ w
ॖ͞ΕΔఀࢭ࣌ؒɺ༏Εͨہॴੑ͕ಈػ w ͜ΕΒͷಈػʹ͍ͭͯ͘Θ͘͠ݟ͍ͯ͘
ҠಈੑʹΑΔׂ
ҠಈੑʹΑΔׂ w ϋΠϒϦουͳίϨΫλͰɺҠಈͤ͞Δ͜ͱͷͰ ͖ΔΦϒδΣΫτͱҠಈෆՄ͘͠Ҡಈίετͷ ͔͔ΔΦϒδΣΫτΛ۠ผ͢Δඞཁ͕͋Δ w ϥϯλΠϜγεςϜͱίϯύΠϥؒͷίϛϡχέʔ γϣϯෆɺ͋Δ͍ΦϒδΣΫτΛ04ʢFY*0 όοϑΝʣʹͨͨ͠ΊʹɺҠಈͤ͞Δ͜ͱ͕Ͱ ͖ͳ͍߹͕͋Δɻ
ҠಈੑʹΑΔׂ w ΦϒδΣΫτΛҠಈ͢ΔʹɺͦͷΦϒδΣΫτ ͷ͋ΒΏΔࢀরΛݟ͚ͭग़͠ɺͦͷΦϒδΣΫτ ͷ৽͍͠ҐஔΛࢦ͢ϙΠϯλߋ৽Ͱ͖ͳ͚Ε ͳΒͳ͍ w ඇҠಈܕճऩͰ͋ΕɺܕίϨΫλগͳ͘ͱ ͭͷࢀরΛݟ͚ͭΕɺճऩ͢Δ͔Ͳ͏͔அ Ͱ͖े
ҠಈੑʹΑΔׂ w ($Λཁٻ͠ͳ͍ϥΠϒϥϦΦϒδΣΫτͷࢀর ͕͞ΕΔͱʢFY+BWB/BUJWF*OUFSGBDFΛհ͠ ͯʣͦͷΦϒδΣΫτҠಈͤ͞ΒΕͳ͍ w ͦͷΑ͏ͳΦϒδΣΫτϐϯཹΊ͞ΕΔ͔ɺɹɹ ϥΠϒϥϦ͕ΦϒδΣΫτΛΞΫηεͰ͖Δؒɺɹ ͦͷεϖʔεͷΨϕʔδίϨΫγϣϯ͕ແޮͰ͋Δ ͜ͱΛอূ͠ͳ͚ΕͳΒͳ͍
ϧʔτू߹ w ΦϒδΣΫτΛҠಈͤ͞ΔͨΊʹߋ৽͠ͳ͚Ε ͳΒͳ͍ࢀরʹϧʔτू߹ؚ·ΕΔ w ϧʔτࢀরͷਫ਼֬ͳϚοϓΛಛఆ͢Δ͜ͱɺϝϞ ϦཧػೳΛ࣋ͭݴޠͱͦͷϥϯλΠϜؒͷΠϯλʔ ϑΣΠεΛߏங͢Δ্ͰΑΓઓతͳ෦ͷͭ w ͘Θ͘͠ୈষͰ
αΠζʹΑΔׂ
αΠζʹΑΔׂ w େ͖ͳΦϒδΣΫτͷҠಈίετҠಈͤ͞ͳ͍ ߹ͷஅยԽίετΛ্ճΔ w Α͋͘Δઓུ͋ΔᮢΑΓେ͖ͳΦϒδΣΫτ ಠཱͨ͠ϥʔδΦϒδΣΫτεϖʔεʢMBSHF PCKFDU TQBDF-04ʣʹׂΓ͚Δ w
େ͖ͳΦϒδΣΫτҰൠతʹݸʑͷϖʔδʹஔ ͞Ε ࠷খαΠζϖʔδͷ ɺϚʔΫεΠʔϓ ͷΑ͏ͳඇҠಈܕίϨΫλʹΑͬͯཧ͞ΕΔ
εϖʔεͷͨΊͷׂ
εϖʔεͷͨΊͷׂ w ίϐʔίϨΫλͱεϥΠσΟϯάίϨΫλͲͪΒ அยԽ͕ͳ͘ɺஞׂ࣍Γ͚͕Մೳ w ͔͠͠ɺίϐʔίϨΫλඇҠಈܕίϨΫλͷഒ ͷΞυϨεۭؒΛඞཁͱ͠ɺϚʔΫίϯύΫτʹ ΑΔ($͔ͳΓ w ͕ͨͬͯ͠ҟͳΔεϖʔεΛҟͳΔϝϞϦϚωʔδϟ
ͰཧͰ͖ΔΑ͏ʹΦϒδΣΫτ܈Λִ͢Δ͜ ͱ༗ӹͰ͋Δ͜ͱ͕ଟ͍
εϖʔεͷͨΊͷׂ w ͠Β͘ͷؒɺੜ͖͍ͯΔͱ༧͞ΕɺஅยԽ͕ ໘ͷݒ೦ʹͳΓͦ͏ʹͳ͍ΦϒδΣΫτɺ ඇҠಈܕͷ($͕ओͰ͋Δ͕͓࣌Γѹॖߦ͏εϖʔ εʹஔ͘͜ͱ͕͋Δ w ׂΓ͚͕ߴ͘ɺߴ͍ࢮ͕༧͞ΕΔΦϒδΣ Ϋτ܈ɺߴׂΓ͚ͱ҆Ձͳʢੜ͖ͬͨΦϒ δΣΫτ͕গͳ͍ʣ($ʹదͨ͠ίϐʔίϨΫλͰ
ཧ
εϖʔεͷͨΊͷׂ w ·ͨɺେ͖ͳΦϒδΣΫτ༻ʹίϐʔεϖʔεΛ༻ ҙ͓ͯ͘͠ίετ͕ɺϥʔδΦϒδΣΫτεϖʔε ΛඇίϐʔܕίϨΫλͰཧ͢Δ͏Ұͭͷཧ༝
छྨʹΑΔׂ
छྨʹΑΔׂ w ҟͳΔΧςΰϦͷΦϒδΣΫτ܈Λཧతʹִ ͢ΔͱɺܕͳͲͷಛఆͷଐੑΛɺΦϒδΣΫτͷ ΞυϨε͚͔ͩΒ֬ೝͰ͖Δ w ΦϒδΣΫτͷϑΟʔϧυͷΛௐͨΓɺϙΠϯ λΛͨͲΔඞཁ͕ͳ͍ w ͜Εʹ͍͔ͭ͘ͷར͕͋Δ
छྨʹΑΔׂͷར w ͞ΒͳΔϑΟʔϧυΛϩʔυ͢Δඞཁੑ͕ͳ͘ͳΔ ͷͰΩϟογϡͷར͕ಘΒΕΔ w ଐੑʹΑΔִͰɺಉ͡ଐੑΛڞ༗͢ΔΦϒδΣ Ϋτͯ͢ΛಉҰͷ࿈ଓͨ͠νϟϯΫʹஔ͢Δ w ଐੑΛ֤ΦϒδΣΫτϔομͰͳ͘εϖʔεͱ ݁ͼ͚Δ͜ͱ͕Ͱ͖Δ
छྨʹΑΔׂͷར w ίϨΫλʹΑͬͯɺΦϒδΣΫτͷछྨ͕ॏେ ͳҙຯΛ࣋ͭ w ϙΠϯλΛؚ·ͳ͍ΦϒδΣΫτܕίϨΫλ ʹΑͬͯࠪ͞ΕΔඞཁ͕ͳ͍ w ϙΠϯλΛؚ·ͳ͍େ͖ͳΦϒδΣΫτΛࣗલͷε ϖʔεʹ֨ೲ͓ͯ͘͜͠ͱͰϝϦοτ͕ੜ͡Δ
छྨʹΑΔׂͷܽ w େ͖ͳϙΠϯλͷྻͷॲཧίετɺΦϒδΣΫ τͷҠಈίετͳͲΑΓɺΉ͠ΖϙΠϯλͷ ίετʹࢧ͞Ε͕ͪͰ͋Δ
ճऩͷͨΊͷׂ
ճऩͷͨΊͷׂ w ׂΓ͚ΒΕ͔ͯΒϓϩάϥϜ͕ऴྃ͢Δ· Ͱ༻தͷΦϒδΣΫτ͋Εɺඇৗʹ ໋ͷΦϒδΣΫτ͋Δ͜ͱҰൠత w %FVUTDIͱ#PCSPXʹ͢Ͱʹʰ ৽͘͠ ׂΓ͚ΒΕͨσʔλʮډ࠲Δʯ͔ൺֱతظ ؒͷ͏ͪʹࣺͯΒΕΔՄೳੑ͕ߴ͍͜ͱΛ౷ܭ͕ࣔ
͍ͯ͠Δʱͱड़͍ͯΔ
ճऩͷͨΊͷׂ w ଟ͘ͷΞϓϦέʔγϣϯͰɺΦϒδΣΫτͷण໋ͷ ༷ଶɺʰଟ͘ͷΦϒδΣΫτएͯ͘͠ࢮ͵ʱ ͱ͍͏ऑ͍ੈผԾઆΛࢧ͍࣋ͯ͠Δ w ੈ४ੈͷ͞·͟·ͳઓུͷഎޙʹ͋Δݟࣝ ɺ࠷͝ΈʹͳΓʹͳΓͦ͏ͳΦϒδΣΫτʹ ࿑ྗΛूதͤ͞Δ͜ͱ͕ɺ࠷খݶͷ࿑ྗͰ࠷େݶ ʹهԱҬΛճऩ͢Δ࠷దͳํ๏Ͱ͋Δͱ͍͏ͷ
࠷খݶͷ࿑ྗͰ࠷େݶʹهԱ ҬΛճऩ͢Δྫ w ΦϒδΣΫτͷण໋ͷ͕ेʹΜͰ͍Εɺ ώʔϓશମͰͳ͘ώʔϓͷ෦ू߹ʢ͋Δ͍ෳ ͷ෦ू߹ʣΛ܁Γฦ͠($͢Δ w ੈผίϨΫλώʔϓશମΛ($͢Δͨͼʹώʔ ϓͷεϖʔεʢগੈɺ͋Δ͍φʔαϦʣΛ Կ($͢Δ
ώʔϓશମΛ͠ͳ͍ɹɹ τϨʔυΦϑ w ίϨΫλճऩ͞Εͳ͍ʢώʔϓதͰු༡͢Δʣ͝ΈΛڐ ͢ɻ͜ΕʹΑΓɺΦϒδΣΫτͷׂΓ͚ʹ༻Ͱ͖Δε ϖʔε͕খ͘͞ͳΓɺίϨΫλΑΓසൟʹ࣮ߦ͞ΕΔ͜ͱ ͱͳΔ w ώʔϓΛ($͞ΕΔεϖʔεͱ($͞Εͳ͍εϖʔεִ͢ ΔͱɺཧใΛه͢ΔͨΊʹେ͖ͳ࿑ྗΛϛϡʔςʔ
λͱίϨΫλํʹ՝͢ w ͦΕͰɺ($͞ΕΔεϖʔεͷੜଘ͕े͍ͱɺׂ ͢Δઓུඇৗʹޮత
ఀࢭ࣌ؒΛݮΒ͢ ͨΊͷׂ
ఀࢭ࣌ؒΛݮΒͨ͢Ίͷׂ w ܕίϨΫλ͕͢Δऩ͞ΕΔεϖʔεͷα ΠζΛ੍ݶ͢Δͱɺਗ਼͋Δ͍ϚʔΫ͞ΕΔΦ ϒδΣΫτͷྔΛ੍ݶ͠ɺ($ʹཁ͢Δ࣌ؒΛ੍ݶ Ͱ͖Δ w ετοϓβϫʔϧυίϨΫλͰɺΑΓ͍ఀࢭ࣌ ؒΛҙຯ w
ώʔϓͷ෦ू߹ͷ($Ͱฏۉఀࢭ͕࣌ؒվળ
ఀࢭ࣌ؒΛݮΒͨ͢Ίͷׂ w ׂ͢Δཧ༝εϖʔεΛఆ࣌ؒͰճऩͰ͖ΔΑ ͏ʹ͢Δ͜ͱͰ͋Δɻ w ͠ऩ͞ΕΔ༧ఆͷྖҬʹͦͷྖҬͷ֎ଆ͔Β ౸ୡͰ͖ΔΦϒδΣΫτ͕ଘࡏ͠ͳ͚Εɺͦͷྖ ҬΛճऩ͢ΔͨΊʹίϨΫλ͕ߦ͏ૢ࡞ෆཁ ͱͳΔɻ
ہॴੑͷͨΊͷׂ
ہॴੑͷͨΊͷׂ w ہॴੑͷॏཁੑɺ༏ΕͨੑೳΛग़ͨ͢Ίʹɺϝ ϞϦ֊͕ΑΓෳࡶʹͳΔʹͭΕͯʢFYΑΓଟ͘ ͷϨϕϧɺෳͷ$16ίΞͱιέοτɺ/6." ඇ ۉҰϝϞϦΞΫηε ૿Ճ͠ଓ͚͍ͯΔ w ݚڀऀΒɺίϨΫλΛ୯ʹ͝ΈΛճऩ͢ΔͨΊ
ʹ༻͖͢Ͱͳ͘ɺγεςϜશମͱͯ͠ͷہॴ ੑΛվળ͢ΔͨΊʹ༻͖͢Ͱ͋Δͱ͘ओு
ੈผίϨΫλͷྫ w ੈผίϨΫλͰίϨΫλͱϛϡʔςʔλํͷ ͞ΒͳΔہॴੑվળΛಘΔ͜ͱ͕Ͱ͖Δɻ w ίϨΫλɺ࠷খݶͷ࿑ྗͰ࠷େͷϑϦʔεϖʔε͕ ಘΒΕͦ͏ͳώʔϓͷখ۠ʹ࠷େݶͷ࿑ྗΛूத ͤ͞Δ͜ͱͰಘΛ͢Δ w গΦϒδΣΫτͷॻ͖͑ҰൠతʹΦϒ
δΣΫτΑΓΉ͠Ζߴ͍ͷͰɺϛϡʔςʔλͦͷ ϫʔΩϯάηοτͷαΠζΛݮΒ͢͜ͱͰಘΛ͢Δ
εϨουʹΑΔׂ
εϨουʹΑΔׂ w ($ϛϡʔςʔλεϨουͱίϨΫλεϨου ͷ ؒͰಉظΛඞཁͱ͢Δ
ΦϯβϑϥΠܕͷ($ w ΦϯβϑϥΠܕͷ($ w ෳͷϛϡʔςʔλεϨουΛҰʹதஅͤ͞Δ ͜ͱ͕ͳ͍ w ͰϛϡʔςʔλεϨουͱͷௐʹෳࡶͳγε ςϜ͕ඞཁ
ετοϓβϫʔϧυܕͷ($ w ετοϓβϫʔϧυܕͷ($ w ͯ͢ͷϛϡʔςʔλεϨουΛٳࢭͤ͞ΔͨΊ ͷಉظ͕ඞཁ w Ұʹٳࢭͤ͞ΔεϨουΛͭͱ͠ɺͦͷεϨο υׂ͕Γ͚ͨΦϒδΣΫτ͚ͩΛճऩ͢ΔͷͰ ͋Ε͜ͷίετΛݮΒͤΔ
ϚϧνλεΫԾϚγϯ w ී௨ɺ֤ΞϓϦέʔγϣϯઐ༻ͷશͳ7.Λϩʔυ ͠ॳظԽ͢Δ͜ͱΛཁٻ͢Δ w ϚϧνλεΫԾϚγϯ .7. ͭͷ7.Ͱෳ ͷλεΫΛ࣮ߦͤ͞Δ͜ͱΛՄೳʹ͢Δ w
ಛఆͷλεΫ͕ΞΫηε͢ΔΦϒδΣΫτΛ۠ผ͖͢ w ҟͳΔεϨου͕ॴ༗͢Δඇڞ༗σʔλΛִ͢Δ ͜ͱͰ୯७Խ
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Մ༻ੑʹΑΔׂ w ڞ༗ΦϒδΣΫτʹ৮Εͨ͘ͳ͍ཧ༝ͷͭಉظ ͷΦʔόʔϔουΛݮΒ͍͔ͨ͠Β w ࢄ($Ͱཧ͞ΕΔγεςϜͰɺϦϞʔτΦϒ δΣΫτͷΞΫηε͕ϩʔΧϧΦϒδΣΫτ ͷΞΫηεΑΓܻҧ͍ʹίετ͕͔͔Δ w ϩʔΧϧϦϞʔτΦϒδΣΫτϩʔΧϧϦϞʔ
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Մ༻ੑʹΑΔׂ w ΦϒδΣΫτͷΞΫηείετ͕ۉҰʹͳΒͳ͍ ཧ༝ΦϒδΣΫτͷࢄ͚ͩͰͳ͍ w ΩϟογϡϛεͷίετඦαΠΫϧ͔͠Εͳ ͍͕ɺεϫοϓΞτ͞Εͨϖʔδ্ͷΦϒδΣΫ τͷΞΫηεඦສαΠΫϧͷίετ͕͔͔Δ
Մ༻ੑʹΑΔׂͷྫ w ϒοΫϚʔΫίϨΫλԾϝϞϦγεςϜͱڠௐ ͢Δ w εϫοϓΞτͤ͞ΔϖʔδͷબΛʢίϨΫλ ͷ؍͔Βʣվળͤ͞ΔͨΊ w ৗற͍ͯ͠ͳ͍ϖʔδ্ͷΦϒδΣΫτΞΫηε ͢Δ͜ͱͳ͘ίϨΫλͷΛྃͰ͖ΔΑ͏ʹ
Մ༻ੑʹΑΔׂͷྫ w /6."ʢඇۉҰϝϞϦΞΫηεʣϚγϯͰɺಛ ఆͷϓϩηοαʹ͍ۙϝϞϦόϯΫଞͷϓϩηο α͔Βԕ͍ɻ w 4VO.JDSPTZTUFNTͷ)PU4QPUίϨΫλ͜ͷಛ ੑΛೝࣝ͠ɺେنαʔόʔʹ͓͚ΔԆΛ࠷খ Խ͢ΔͨΊʹɺΦϒδΣΫτΛʮ͍ۙʯϝϞϦʹ ༏ઌతʹׂΓ͚Δ
ϛϡʔλϏϦςΟɹɹ ʹΑΔׂ
ϛϡʔλϏϦςΟʹΑΔׂ w ΦϒδΣΫτΛͦͷϛϡʔλϏϦςΟʢNVUBCJMJUZʣ ʹԠׂ͍ͯͨ͡͠ w ৽͘͠ੜ͞ΕͨΦϒδΣΫτੜ͖͍ͯ͠Δ ΦϒδΣΫτΑΓΑΓසൟʹ ॳظԽ มߋ͞Ε ͕ͪ
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ϛϡʔλϏϦςΟʹΑΔׂ w Ұํɺඇৗʹେ͖͍ώʔϓͩͱɺൺֱతগͳׂ͍Γ ߹͍ͷΦϒδΣΫτ͚͕ͩߋ৽͞ΕΔ w ܕίϨΫλͯ͢ͷ͝ΈީิΦϒδΣΫτ ΛͨͲΒͳ͚ΕͳΒͳ͍͍ͣͯͳ͍ w ࢀরΧϯτ͍͍ͯΔ
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Ͳ͏ׂ͢Δ͔
γϯϓϧͳׂ w ͋;Εͨώʔϓͷׂ๏ɺώʔϓΛॏͳΓͷͳ͍ ΞυϨεͷൣғʹ͚Δํ๏ w ֤εϖʔεͭͷ࿈ଓ͢ΔνϟϯΫΛΊΔ w ΦϒδΣΫτͱϝϞϦͷϚοϐϯάର
γϯϓϧͳׂ w ΦϒδΣΫτ͕ଐ͢ΔεϖʔεΦϒδΣΫτͷ ΞυϨεͷ࠷্ҐϏοτྻʹΤϯίʔυ͞ΕΔ w γϑτϚεΫૢ࡞ʹΑͬͯͦͷεϖʔεΛݟ͚ͭ ΒΕΔ w εϖʔεͷΞΠσϯςΟςΟ͕͋ΕɺίϨΫλ ͦͷΦϒδΣΫτͷॲཧํ๏
ϚʔΫ ίϐʔ ແ ࢹʣΛܾΊΒΕΔ
γϯϓϧͳׂ w εʔεͷϨΠΞτ͕ίϯύΠϧ࣌ʹ͔Εɺ ͜ͷςετఆͱͷൺֱͰࡁΉ w ͔Βͳ͚ΕɺΞυϨεͷ࠷্ҐϏοτྻΛද ͷΠϯσοΫεͱͯ͠༻͍ͯεϖʔεΛݕࡧ͢Δ
࿈ଓ͢ΔΤϦΞͷ w ࿈ଓ͢ΔΤϦΞ͕༗͢ΔԾΞυϨεͷൣғΛ͋Β͔ ͡Ί༧͓͔ͯ͠ͳ͚ΕͳΒͳ͍ w ཧϖʔδ͕ेͰԾϝϞϦͷރׇΛট͔͘ w 04͕ϥΠϒϥϦ༻ͷίʔυηάϝϯτΛ༧ଌͰ͖ͳ͍ ॴϚοϐϯά͢Δ͕͋Δ FY"4-3
w ͜Ε࿈ଓ͢Δ͍ൣғͷ༧Λ͘͢͠Δ w CJUΞυϨεͩͱ͜ͷΑ͏ͳͳ͘ͳΔ
࿈ଓ͢ΔΤϦΞͷ w ҊɺεϖʔεΛΞυϨεۭؒͷνϟϯΫͷෆ࿈ ଓͳू·Γͱ࣮ͯ͢͠Δ͜ͱͰ͋Δ w ෆ࿈ଓεϖʔε࿈ଓԾΞυϨεۭؒͷݻఆαΠ ζϑϨʔϜͷϦετͰߏ w දΛ༻͍ͯΦϒδΣΫτͷεϖʔεΛݕࡧ͢Δͷ͕ ܽ
ཧతʹִ͠ͳ͍ w εϖʔεΛ࣮͢ΔͷʹΦϒδΣΫτ܈Λཧత ʹִ͠ͳͯ͘Α͍ w ΘΓʹɺΦϒδΣΫτͷϔομͷԿϏοτ͔ ʹΑͬͯͦͷΦϒδΣΫτͷεϖʔεΛද͢͜ͱ ͋Δ w ߴͳΞυϨεൺֱʹΑΔεϖʔεͷಛఆ
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ཧతʹִ͠ͳ͍ར w ඇҠಈܕίϨΫλʹ͓͍ͯɺྸεϨου౸ୡ ՄೳੑͳͲͷ࣮ߦ࣌ʹมԽ͢ΔଐੑʹԠͯ͡ΦϒδΣ Ϋτ܈Λׂ͢Δ͜ͱ͕ՄೳʹͳΔ w ίϨΫλΛҙࣝ͠ͳ͍ίʔυ͔ΒΞΫηε͞ΕΔ ΦϒδΣΫτͳͲɺҰ࣌తʹϐϯཹΊ͢Δͷ͕؆ ୯ʹͳΔ
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w ਪҠดแɺू߹9ʹ͓͚Δೋ߲ؔ3ʹରͯ͠ɺ3Λ ؚΉ9্ͷ࠷খͷਪҠؔΛҙຯ w ͜͜ͰϙΠϯλ͕Ͳ͏ਪҠ͍͔ͯ͘͠ͱ͍͏͜ͱ
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͍͕͠ɺ͜͜ʹͳʹใ͕ͳ͍
ׂ͍ͭ͢Δ͔
ׂ͍ͭ͢Δ͔ w ੩తʹׂΛܾఆ w ίϯύΠϧ࣌ w ಈతʹׂΛܾఆ w ΦϒδΣΫτΛׂΓ͚Δͱ͖($࣌ w
ϛϡʔςʔλ͕ΦϒδΣΫτʹΞΫηε͢Δࡍ ʹͦͷϛϡʔςʔλʹΑׂͬͯ
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ڞ௨ଐੑʹΑΔׂ w ΦϒδΣΫτͷεϖʔε੩తʹɺܕʹΑܾͬͯఆ ͞ΕΔ͜ͱ͋Δ w ͋ΔಛఆͷछྨͷΦϒδΣΫτ͕ͯ͢ɺӬଓੑ ͳͲͷڞ௨ଐੑΛ࣋ͭͱ͔ΕɺίϯύΠϥ ͦ͏ͨ͠ΦϒδΣΫτΛׂΓ͚ΔεϖʔεΛ֬ఆ Ͱ͖ɺͦΕʹݟ߹ͬͨίʔυྻΛੜͰ͖Δ
࣮ߦதͷׂ w ώʔϓ͕ฒߦίϨΫλʹΑͬͯཧ͞ΕΔͷͰ͋Ε ɺΦϒδΣΫτ܈࣮ߦதʹϛϡʔςʔλʹΑͬ ͯ࠶ׂ͞ΕΔ͜ͱ͋Δ w ฒߦίϨΫλʹ͍ͭͯ͘Θ͘͠ষͰ
࣮ߦதͷׂ w ϛϡʔςʔλʹΑΔΦϒδΣΫτͷΞΫηε ϦʔυόϦΞʢಡΈࠐΈΛݕʣϥΠτόϦΞʢॻ ͖ࠐΈΛݕʣ͕հࡏ͢Δ͜ͱ͕͋Γɺ֤όϦΞ ෳͷΦϒδΣΫτΛҠಈ͘͠ϚʔΫ͢Δ͜ ͱ͕͋Δ w ΦϒδΣΫτͷ࠼৭ʢ5SJDPMPSNBSLJOHͷࠇ փ
നʣɺΦϒδΣΫτΛอ࣋͢Δ৽چεϖʔε ׂͰ͋Δͱߟ͑ΒΕΔ͜ͱ͋Δ
࣮ߦதͷׂ w ϥΠτόϦΞɺΦϒδΣΫτ͕ɺׂΓ͚ΒΕͨ εϨου͔Β࿙ΕΔͱ͖ʹɺͦͷΦϒδΣΫτΛɹ ཧతʹִ͢Δ w ϥϯλΠϜγεςϜͱΦϖϨʔςΟϯάγεςϜ͕ ڠྗ͢ΕɺϖʔδͷεϫοϓΠϯεϫοϓΞ τ࣌ʹΦϒδΣΫτΛ࠶ׂͰ͖Δ
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