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ɹ50+0ɹ +FUQBDL$PNQPTF CFTUQSBDUJDFT https://developer.android.com/jetpack/compose/performance ެࣜυΩϡϝϯτc$PNQPTFͷύϑΥʔϚϯε ʹ 🌝 (PPHMF*0 1FSGPSNBODFCFTUQSBDUJDFTGPS+FUQBDL$PNQPTF IUUQTXXXZPVUVCFDPNXBUDI W&02#15-LQ:UT

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SFNFNCFS\^ -B[Z-JTULFZ EFSJWFE4UBUF0G\^ ಡΈऔΓͷԆظ ٯํ޲ॻ͖ࠐΈͷճආ #BTFMJOF1SP fi MFT ϦϦʔεϞʔυͰϏϧυ͢Δ ಈըͷߏ੒ ࣮૷ͷ࿩ ΞϓϦߏ੒ͷ࿩ ύϑΥʔϚϯεʹؔ͢Δ ̓ͭͷΩʔϫʔυ

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SFNFNCFS\^ -B[Z-JTULFZ EFSJWFE4UBUF0G\^ ಡΈऔΓͷԆظ ٯํ޲ॻ͖ࠐΈͷճආ #BTFMJOF1SP fi MFT ϦϦʔεϞʔυͰϏϧυ͢Δ ಈըͷߏ੒ ࣮૷ͷ࿩ -5Ͱ͸ ͚ͩ͜͜঺հ͠·͢ʂ ΞϓϦߏ੒ͷ࿩ $PNQPTJUJPOͱ3FDPNQPTJUJPOͷ ࢓૊ΈΛཧղ͍ͯ͠Δਓ޲͚ͷ಺༰Ͱ͢ 🙏

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SFNFNCFS\^ ֮͑Δࢥ͍ग़͢

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ྑ͘ͳ͍ίʔυ %PO`U Ҿ༻ɿIUUQTZPVUVCF&02#15-LQ: U

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SFNFNCFS\^Λ࢖͓͏ %P

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SFNFNCFS\^Λ࢖͓͏ %P ܭࢉ݁Ռ͕$PNQPTJUJPOʹอଘ͞ΕΔ LFZ͕มԽ͢Δ·Ͱ͸ ࠶ܭࢉͤͣʹಉ͡஋Λฦ͢ SFNFNCFS\^͸

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-B[Z-JTULFZ JUFNʹࣝผࢠΛ͚ͭΔ

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$BVUJPO ྑ͘ͳ͍ίʔυ

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$POUBDU*UFN $POUBDU*UFN $POUBDU*UFN -B[Z$PMVNO *% *% *% 1PT 1PT 1PT ΞΠςϜ͸Ϧετ಺ͷҐஔͰೝࣝ͞Ε͍ͯΔ $BVUJPO ྑ͘ͳ͍ίʔυ

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$POUBDU*UFN $POUBDU*UFN $POUBDU*UFN -B[Z$PMVNO *% *% *% 1PT 1PT 1PT $POUBDU*UFN $POUBDU*UFN $POUBDU*UFN -B[Z$PMVNO *% *% *% 1PT 1PT 1PT $POUBDU*UFN *% 1PT ઌ಄ʹ ΞΠςϜΛ௥Ճ 3FDPNQPTJUJPO ΞΠςϜ͸Ϧετ಺ͷҐஔͰೝࣝ͞Ε͍ͯΔ $BVUJPO ྑ͘ͳ͍ίʔυ

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-B[Z-JTULFZΛ࢖͓͏ %P

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-B[Z-JTULFZΛ࢖͓͏ %P $POUBDU*UFN $POUBDU*UFN -B[Z$PMVNO *%BBB *%CCC *%DDD 1PT 1PT 1PT $POUBDU*UFN $POUBDU*UFN $POUBDU*UFN -B[Z$PMVNO *%BBB *%CCC *%DDD 1PT 1PT 1PT $POUBDU*UFN *%YYY 1PT ઌ಄ʹ ΞΠςϜΛ௥Ճ ࠶ར༻ ΞΠςϜ͸ ϢχʔΫͳ*%Ͱೝࣝ͞Ε͍ͯΔ $POUBDU*UFN %P

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EFSJWFE4UBUF0G\^ "ˠ#΁ͷ೿ੜ

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%PO`U ྑ͘ͳ͍ίʔυ Ҿ༻ɿIUUQTZPVUVCF&02#15-LQ: U

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EFSJWFE4UBUF0G\^Λ࢖͓͏ %P

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EFSJWFE4UBUF0G\^Λ࢖͓͏ %P ͋Δঢ়ଶ͔Β৽͍͠ঢ়ଶΛܭࢉ͢Δͱ͖ʹར༻͢Δ ೿ੜݩͷঢ়ଶ͕มԽͨ͠ͱ͖͚ͩ৽͍͠ঢ়ଶ͕ࢉग़͞ΕΔ EFSJWFE4UBUF0G\^͸

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ಡΈऔΓͷԆظ 4UBUF5WBMVFͷಡΈऔΓλΠϛϯάͷݟۃΊ

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%PO`U ྑ͘ͳ͍ίʔυ Ҿ༻ɿIUUQTZPVUVCF&02#15-LQ: U

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%PO`U $PNQPTJUJPO -BZPVU %SBX ͲͷΑ͏ͳ6*Λ දࣔͤ͞Δ͔ Ͳ͜ʹ6*Λ ഑ஔ͢Δ͔ 8IBU 8IFSF )PX ͲͷΑ͏ʹ6*Λ ϨϯμϦϯά͢Δ͔ ը໘ʹ6*͕ग़Δ·ͰͷͭͷϑΣʔζ ྑ͘ͳ͍ίʔυ

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%PO`U $PNQPTJUJPO -BZPVU %SBX ը໘ʹ6*͕ग़Δ·ͰͷͭͷϑΣʔζ ͲͷΑ͏ͳ6*Λ දࣔͤ͞Δ͔ Ͳ͜ʹ6*Λ ഑ஔ͢Δ͔ 8IBU 8IFSF )PX ͲͷΑ͏ʹ6*Λ ϨϯμϦϯά͢Δ͔ ಡΈऔΔ $PMPS͕มԽ͢Δ౓ʹ ࠷ॳͷϑΣʔζ͔Β ࠶࣮ߦ͞Εͯ͠·͏ ྑ͘ͳ͍ίʔυ

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ಡΈऔΓͷԆظΛ࢖͓͏ %P

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ಡΈऔΓͷԆظΛ࢖͓͏ %P $PNQPTJUJPO -BZPVU %SBX ͲͷΑ͏ͳ6*Λ දࣔͤ͞Δ͔ Ͳ͜ʹ6*Λ ഑ஔ͢Δ͔ 8IBU 8IFSF )PX ͲͷΑ͏ʹ6*Λ ϨϯμϦϯά͢Δ͔ $PMPS͕มԽ͢Δ౓ʹ %SBXϑΣʔζ͚͕ͩ ࠶࣮ߦ͞ΕΔ ಡΈऔΓ ը໘ʹ6*͕ग़Δ·ͰͷͭͷϑΣʔζ

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SFNFNCFS\^ -B[Z-JTULFZ EFSJWFE4UBUF0G\^ ಡΈऔΓͷԆظ ٯํ޲ॻ͖ࠐΈͷճආ #BTFMJOF1SP fi MFT ϦϦʔεϞʔυͰϏϧυ͢Δ ಈըͷߏ੒ ࣮૷ͷ࿩ ̑͸ΠϕϯτͷίʔϧόοΫͰ ঢ়ଶΛߋ৽͠Α͏ͱ͍͏؆୯ͳ࿩ ΞϓϦߏ੒ͷ࿩ https://developer.android.com/jetpack/compose/performance ެࣜυΩϡϝϯτc$PNQPTFͷύϑΥʔϚϯε υΩϡϝϯτΛಡΜͰ͍ͩ͘͞

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Ҏ্ɻ +FUQBDL$PNQPTFCFTUQSBDUJDFT ͷಈը঺հͰͨ͠🌞 هࣄ΋ࣥචதͰ͢📝

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ٯํ޲ॻ͖ࠐΈͷճආ

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%PO`U ྑ͘ͳ͍ίʔυ

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ٯํ޲ॻ͖ࠐΈΛճආ͠Α͏ %P