Slide 1

Slide 1 text

2014/3/21 Android Bazaar and Conference 2014 Spring Ͱ͖Δʂ"35 ग़ଜɹ੒࿨

Slide 2

Slide 2 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣗݾ঺հ w ग़ଜɹ੒࿨ w !DIFDLFMB w ϑϦʔϥϯεΤϯδχΞ w ॻ੶ͷࣥච΋ʮ"OESPJE/%,ωΠςΟϒϓϩάϥ ϛϯάʯͳͲɻ w &⒎FDUJWF"OESPJEͰ͸ʮ"041Λ׆༻͢Δํ๏ʯ Λࣥච

Slide 3

Slide 3 text

2014/3/21 Android Bazaar and Conference 2014 Spring ΞδΣϯμ "35ͱ͸ ಈ࡞಺༰ --7. ࠷৽৘ใ

Slide 4

Slide 4 text

2014/3/21 Android Bazaar and Conference 2014 Spring ΞδΣϯμ "35ͱ͸ ಈ࡞಺༰ --7. ࠷৽৘ใ

Slide 5

Slide 5 text

2014/3/21 Android Bazaar and Conference 2014 Spring ೥݄೔ "OESPJE ,JU,BU ϦϦʔε

Slide 6

Slide 6 text

2014/3/21 Android Bazaar and Conference 2014 Spring ৽ػೳ w ௿εϖοΫػͰ΋շదʹ࣮ߦ w ϫΠϠϨεϓϦϯτ w ϩοΫը໘ͷมߋ w "35ͷࢼݧత࣮૷ What is ART?

Slide 7

Slide 7 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35ͱ͸

Slide 8

Slide 8 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35 "OESPJE3VO5JNF 3VOUJNFʢϥϯλΠϜʣͱ͸ ιϑτ΢ΣΞͷಈ࡞ʹඞਢͷϥΠϒϥϦͷࢦ͢

Slide 9

Slide 9 text

2014/3/21 Android Bazaar and Conference 2014 Spring %BMWJL7.ʹ׵ΘΔ ৽͍͠ιϑτ΢ΣΞػߏ

Slide 10

Slide 10 text

2014/3/21 Android Bazaar and Conference 2014 Spring %BMWJL7.Λ࢖ͬͨ ࠓ·Ͱͷιϑτ΢ΣΞ ಈ࡞ͷྲྀΕΛ͓͞Β͍

Slide 11

Slide 11 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦϑΝΠϧ %BMWJL7. $16 όΠτίʔυ DalvikVM͕ཧղ! Ͱ͖Δίʔυ CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵)

Slide 12

Slide 12 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦϑΝΠϧ %BMWJL7. $16 όΠτίʔυ DalvikVM͕ཧղ! Ͱ͖Δίʔυ CPUͰ͸! ௚઀࣮ߦͰ͖ͳ͍ CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵)

Slide 13

Slide 13 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦϑΝΠϧ %BMWJL7. $16 όΠτίʔυ Ծ૝Ϛγϯ΁ CPUͰ࣮ߦͰ͖Δ Α͏ʹม׵ CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵)

Slide 14

Slide 14 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦϑΝΠϧ %BMWJL7. $16 CPUͰ࣮ߦ ࣮ߦ࣌ όΠτίʔυ CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵)

Slide 15

Slide 15 text

2014/3/21 Android Bazaar and Conference 2014 Spring Ұํɺ"35Ͱ͸

Slide 16

Slide 16 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦϑΝΠϧ %BMWJL7. $16 ωΠςΟϒίʔυ CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵) CPUͰ! ௚઀࣮ߦͰ͖Δίʔυ

Slide 17

Slide 17 text

2014/3/21 Android Bazaar and Conference 2014 Spring CPUͰ࣮ߦ͢ΔͨΊͷม׵! (ωΠςΟϒίʔυ΁ม׵) ࣮ߦϑΝΠϧ %BMWJL7. $16 ωΠςΟϒίʔυ ωΠςΟϒίʔυ ม׵͕ෆཁ CPUͰ! ௚઀࣮ߦͰ͖Δίʔυ

Slide 18

Slide 18 text

2014/3/21 Android Bazaar and Conference 2014 Spring ͳͥ"35Λ ։ൃͨ͠ͷ͔ʁ

Slide 19

Slide 19 text

2014/3/21 Android Bazaar and Conference 2014 Spring ཧ༝ͷҰͭʹ %BMWJL7.ͷ੍໿ ʢਪଌ

Slide 20

Slide 20 text

2014/3/21 Android Bazaar and Conference 2014 Spring %BMWJL7.ͷ੍໿ 32bit 32bit 32bit CJU஋ CJU஋ ̏̎Ϗοτ$16લఏͷઃܭ ্Ґ32bitɺԼҐ32bitʹ! ෼ׂͯ֨͠ೲ %BMWJL7.಺෦ʢϨδελʣͰͷ஋ͷѻ͍

Slide 21

Slide 21 text

2014/3/21 Android Bazaar and Conference 2014 Spring CJU$16ͱͷൺֱ 32bit 32bit %BMWJL CJU஋ CJU$16 ϋʔυ΢ΣΞ 64bit 64bit CPUͷੑೳ͕ੜ͔ͤͳ͍ʂ

Slide 22

Slide 22 text

2014/3/21 Android Bazaar and Conference 2014 Spring "OESPJECJUରԠ Λਪ͠ਐΊΔͨΊ

Slide 23

Slide 23 text

2014/3/21 Android Bazaar and Conference 2014 Spring ΞδΣϯμ "35ͱ͸ ಈ࡞಺༰ --7. ࠷৽৘ใ

Slide 24

Slide 24 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35Λ༗ޮԽ ։ൃऀ޲͚ΦϓγϣϯϥϯλΠϜɹΛબ୒

Slide 25

Slide 25 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࠶ىಈ௚ޙ ࣮ߦϑΝΠϧΛ"35޲͚ʹม׵

Slide 26

Slide 26 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35ରԠʹ޲͚ͯ ΞϓϦ։ൃऀ͕͢΂͖ࣄ

Slide 27

Slide 27 text

2014/3/21 Android Bazaar and Conference 2014 Spring ಛʹͳ͍

Slide 28

Slide 28 text

2014/3/21 Android Bazaar and Conference 2014 Spring ࣮ߦ؀ڥ͕ ໘౗Λݟͯ͘ΕΔ

Slide 29

Slide 29 text

2014/3/21 Android Bazaar and Conference 2014 Spring ͦͷಈ࡞ݪཧ

Slide 30

Slide 30 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ

Slide 31

Slide 31 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ Πϯετʔϧ͢Δͱ

Slide 32

Slide 32 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ dexopt! ίϚϯυ όΠτίʔυ࠷దԽ ຊମ಺! ΩϟογϡྖҬ EFYϑΝΠϧ

Slide 33

Slide 33 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࠷దԽ͞Εͨ! dexϑΝΠϧ͕ੜ੒͞ΕΔ EFYϑΝΠϧ dexopt! ίϚϯυ

Slide 34

Slide 34 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࠷దԽ͞Εͨ! dexϑΝΠϧ͕ੜ੒͞ΕΔ EFYϑΝΠϧ த਎͸όΠτίʔυ dexopt! ίϚϯυ

Slide 35

Slide 35 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ EFYϑΝΠϧ ࣮ߦ ΩϟογϡྖҬͷ! dexϑΝΠϧΛಡΈɺ࣮ߦ

Slide 36

Slide 36 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35؀ڥͰ͸

Slide 37

Slide 37 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ EFYϑΝΠϧ όΠτίʔυ

Slide 38

Slide 38 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ Πϯετʔϧ͢Δͱ EFYϑΝΠϧ όΠτίʔυ

Slide 39

Slide 39 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ dex2oat! ίϚϯυ ωΠςΟϒίʔυม׵ ຊମ಺! ΩϟογϡྖҬ EFYϑΝΠϧ όΠτίʔυ EFYϑΝΠϧ ωΠςΟϒίʔυ

Slide 40

Slide 40 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ ຊମ಺! ΩϟογϡྖҬ dex2oat! ίϚϯυ EFYϑΝΠϧ όΠτίʔυ EFYϑΝΠϧ ωΠςΟϒίʔυ ΩϟογϡྖҬʹdex ϑΝΠϧ͕ੜ੒͞ΕΔ

Slide 41

Slide 41 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ ωΠςΟϒίʔυ EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ ຊମ಺! ΩϟογϡྖҬ ΩϟογϡྖҬʹdex ϑΝΠϧ͕ੜ੒͞ΕΔ த਎͸ωΠςΟϒίʔυ dex2oat! ίϚϯυ EFYϑΝΠϧ όΠτίʔυ

Slide 42

Slide 42 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ ຊମ಺! ΩϟογϡྖҬ த਎͸ωΠςΟϒίʔυ ͜͜ͰLLVM͕࢖ΘΕ͍ͯΔ dex2oat! ίϚϯυ EFYϑΝΠϧ όΠτίʔυ EFYϑΝΠϧ ωΠςΟϒίʔυ ΩϟογϡྖҬʹdex ϑΝΠϧ͕ੜ੒͞ΕΔ

Slide 43

Slide 43 text

2014/3/21 Android Bazaar and Conference 2014 Spring EFYϑΝΠϧ %BMWJL7. ΞϓϦέʔγϣϯ %BMWJL7.؀ڥ ຊମ಺! ΩϟογϡྖҬ EFYϑΝΠϧ όΠτίʔυ ࣮ߦ EFYϑΝΠϧ $16 ΞϓϦέʔγϣϯ "35؀ڥ ຊମ಺! ΩϟογϡྖҬ EFYϑΝΠϧ ωΠςΟϒίʔυ ΩϟογϡྖҬͷ! dexϑΝΠϧΛ࣮ߦ ࣮ߦ

Slide 44

Slide 44 text

2014/3/21 Android Bazaar and Conference 2014 Spring ΞδΣϯμ "35ͱ͸ ಈ࡞಺༰ --7. ࠷৽৘ใ

Slide 45

Slide 45 text

2014/3/21 Android Bazaar and Conference 2014 Spring --7.ͱ͸

Slide 46

Slide 46 text

2014/3/21 Android Bazaar and Conference 2014 Spring ίϯύΠϥͷجૅ ιϑτ΢ΣΞɺϥΠϒϥϦɺ ໋ྩఆٛͳͲͷू·Γ

Slide 47

Slide 47 text

2014/3/21 Android Bazaar and Conference 2014 Spring ৄ͘͠͸ദ໦ṷࢠ͞Μ ͷൃදʹͯ

Slide 48

Slide 48 text

2014/3/21 Android Bazaar and Conference 2014 Spring "OESPJEͱ--7. w 3FOEFS4DSJQU w "OESPJE/%,ʢDMBOHίϯύΠϥʣ w "35 EFYPBUίϚϯυ ARTొ৔Ҏલ͔Β! ͍Ζ͍Ζ࢖ΘΕ͍ͯΔ

Slide 49

Slide 49 text

2014/3/21 Android Bazaar and Conference 2014 Spring "35ˍ--7.ͷϝϦοτ w ౥ࡌ$16 4P$ ʹ࠷దԽ࣮ͨ͠ߦϑΝΠϧ͕ੜ੒ Մೳ w ࣮ߦ؀ڥଆͰϏϧυ͢ΔͨΊ w "3.W CJU ɺ"3.W CJU ɺYɺ Y@ ARMͰͷઃఆ߲໨͸ ଟछଟ༷ʹଘࡏ͢Δ

Slide 50

Slide 50 text

2014/3/21 Android Bazaar and Conference 2014 Spring ΞδΣϯμ "35ͱ͸ ಈ࡞಺༰ --7. ࠷৽৘ใ

Slide 51

Slide 51 text

2014/3/21 Android Bazaar and Conference 2014 Spring ݄̎ɺ݄̏ͷ"35ؔ࿈ͷ ίϛοτϩάΛ ௥͍͔͚ͯΈͨ

Slide 52

Slide 52 text

2014/3/21 Android Bazaar and Conference 2014 Spring Y@ɺ ""SDI "3. ΁ͷରԠڧԽ

Slide 53

Slide 53 text

2014/3/21 Android Bazaar and Conference 2014 Spring commit ffb939a0709ccb100d450e6e30d4c1ca85132163 Author: Ian Rogers Date: Wed Mar 12 11:51:02 2014 -0700 ! Set default dex2oat instruction set for x86-64 and ARM64.!

Slide 54

Slide 54 text

2014/3/21 Android Bazaar and Conference 2014 Spring commit bf6b92a158053c98b15f4393abb3b86344ec9a20 Author: Andreas Gampe Date: Wed Mar 5 16:11:04 2014 -0800 ! Generic JNI implementation for x86_64 ! Starting implementation for generic JNI on x86_64. Frames are of large static size (>4K) right now, should be compacted later. Passes the whole of jni_compiler_test.

Slide 55

Slide 55 text

2014/3/21 Android Bazaar and Conference 2014 Spring http://www.examiner.com/article/nexus-8-tablet-could-debut-intel-64-bit-processor-for-android

Slide 56

Slide 56 text

2014/3/21 Android Bazaar and Conference 2014 Spring ݁࿦ "35͸"OESPJE CJUରԠͷ෍ੴ

Slide 57

Slide 57 text

2014/3/21 Android Bazaar and Conference 2014 Spring ͝੩ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠