OpenJDKアンカンファレンス 2022-09

Transcript

1. !PSFLZVV ͬ͘͟Γ4FSJBM
   ($ͷ࣮૷ΛಡΉ 0QFO+%,
   ݄ΞϯΧϯϑΝϨϯε
   PQFOKELKQ
2. ࠓ೔ͷΰʔϧ  0QFO+%,ͷ($ͷ࣮૷ΛಡΜͰΈΑ͏ͷͱ͔͔ͬΓʹͳΔ
    ͲͷίʔυಡΊ͹͍͍ͷʁ
    ॲཧͷྲྀΕͲ͏ͳͬͯΜͷʁ  ཪͷΰʔϧ
    0SFLZVVͷೝࣝζϨͷൃݟ
    $PNJUUFSͷิ଍Ͱٙ໰఺͕ղܾͰ͖Δͱخ͍͠ʂ
3. ࠓ೔ͷྲྀΕ  ($ͷॲཧΛಡΉલͷͬ͘͟Γͱͨ͠ొ৔ਓ෺ͷ੔ཧ
    :PVOHྖҬͷ($ͷྲྀΕΛಡΜͰݟΔ 0MEྖҬʹؔͯ͠͸͕࣌ؒͳ͍ͷͰ·ͨผͷػձʹʂ
4. 0QFO+%,ͷ($ܥͷॲཧͷ৔ॴ w TSDIPUTQPUTIBSFHD
   w TFSJBM
   ˡ͜͜ʹ4FSJBM
   ($ͷ࣮૷
   w TIBSFE
   ˡ͜͜ʹෳ਺ͷ($ΞϧΰϦζϜͰ࢖͏࣮૷͕ೖ͍ͬͯΔ
   w ͦͷଞ($ΞϧΰϦζϜຖʹσΟϨΫτϦ͕۷ΒΕ͍ͯΔׂ͕Ѫ
5. 7.಺ͷΫϥεͱΦϒδΣΫτΛ؅ཧ͢Δਓ
6. 6OJWFSTFͷॳظԽλΠϛϯάͰ 
 )FBQΛ࡞੒͢Δ
7. ($$PO fi H͸Ͳͷ($ΞϧΰϦζϜΛ 
 ࢖͏͔ͷϩδοΫΛ͍࣋ͬͯΔ 
 ($$PO fi HTFMFDU@HD
8. (D"SHVNFOUT͸($ΞϧΰϦζϜ͝ͱʹ 
 αϒΫϥεΛ࣋ͭ
9. DFBUF@IFBQΛ࣮૷ͯ͠ɺ 
 $PMMFDUFE)FBQΛ࡞ͬͯฦ͢
10. $PMMFDUFE)FBQ͸)FBQྖҬͷ؅ཧ 
 
 (FO$PMMFDUFE)FBQ͸ੈ୅ผͷώʔϓͰ 
 ZBOHͱPMEͷ(FOFSBUJPOΛ͍࣋ͬͯΔ 
 
 ͦͷαϒΫϥεͱͯ͠4FSJBM)FBQ͕͍Δ
11. (FO$PMMFDUFE)FBQ͸ 
 @ZPVOH@HFOͱ@PME@HFOΛ࣋ͭ
12. ۩ମతͳ($ͷॲཧ͸(FOFSBUJPO 
 ʹهड़͞Ε͍ͯΔ
13. (FOFSBUJPO͸($ͷॲཧ΍ঢ֨ͷॲཧͳͲΛ͍࣋ͬͯΔ
14. 4FSJBM
    ($ͷ͓͞Β͍
15. ώʔϓͷߏ଄ w ώʔϓ͸େ͖͘ZPVOHͱPMEʹ෼͔Ε͍ͯΔ
    w ZPVOHʹ͸FEFO
    
    TVSWJWPS ͞ΒʹதͰGSPN
    
    UP ͷྖҬ͕͋Δ
16. ώʔϓͷߏ଄ w ৽͘͠࡞ΒΕͨΦϒδΣΫτ͸FEFOʹׂΓ౰ͯΒΕΔ
17. ώʔϓͷߏ଄ w ($ͰUPʹҠಈͯ͠೥ྸ͕૿͑Δ
18. ώʔϓͷߏ଄ w ͋ΔҰఆͷ೥ྸʹͳΔ·Ͱ̜̘͞Εͳ͚Ε͹PMEʹҠಈ͢Δ
19. %FG/FX(FOFSBUJPODPMMFDU
20. 4FSJBM)FBQIFBQ Ͱ 
 4FSJBM)FBQͷࢀর͕औΕΔͬΆ͍
21. ͜ͷ΁Μ͸($ͷ౷ܭ৘ใΛऔΓ͍͚ͨͩΈ͍ͨͳͷͰ 
 ຊےͱ͸ؔ܎ͳͦ͞͏
22. PME@HFO͸͋ͱͰग़ͯ͘ΔͷͰ 
 ͦ͏͍͑͹͖࣋ͬͯͯͨͳʔ͘Β͍ʹ͓͍͍֮͑ͯͯͩ͘͞
23. ($͕੒ޭͦ͠͏ʹͳ͍ͳΒHDΛఘΊͯͯ࣍ͷੈ୅ʹ·͔ͤΔ 
 ͭ·Γ'VMM
    ($
24. 5Pεϖʔε͕ۭͰͳ͍ͳΒ੒ޭ͠ͳͦ͞͏
25. VTFE
    CZUFT͕͢΂ͯPMEੈ୅ʹঢ֨ͨ͠ͱ͖ʹׂΓ౰ͯΒΕΔʁ
    VTFE
    ͢΂͕ͯঢ֨͢ΔΘ͚Ͱ͸ͳ͍͚Ͳɺ࠷ѱέʔεͰߟ͑ͯΔΆ͍
26. ޙͰग़ͯ͘Δ3FG1SPD1SPYZ5BTLͰ࢖ΘΕΔΫϩʔδϟͰɺ
    ΦϒδΣΫτ͕ੜ͖͍ͯΔ͔Λฦ͠·͢
27. ऑࢀরΛॲཧ͢ΔͨΊͷΫϩʔδϟͰ͢
    ੈ୅ؔ܎ͳ͘Ұׅॲཧ͢ΔΒ͍͠
28. ೥ྸͷςʔϒϧΛΫϦΞͯ͠ΔͬΆ͍͚Ͳͳͥʁ
    4VSWJWPSؒͷҠಈͰ೥ྸ͕૿͍͑ͯ͘͸ͣͰ͸ʜ
29. 5PྖҬΛফڈ
30. 4VSWJWPS΁ͷίϐʔɺঢ֨Λ΍͍ͬͯͦ͏ʁ
31. ͭͷΫϩʔδϟ͸'BTU4DBO$MPTVSFΛܧঝ͍ͯͯ͠ɺ 
 ੜ͖࢒ͬͨΦϒδΣΫτ PCKJT@GPSXBSEFE ΛUPྖҬ΁ίϐʔ͍ͯ͠Δ
32. ͖͍͠஋ͷ೥ྸ·Ͱ͍͔ͳ͚Ε͹UPྖҬ΁ίϐʔ
33. ೥ྸ͕͖͍͠஋Λ͑͜ΔͱPME΁ঢ֨
34. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ %
35. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ৽͍͠Πϯελϯε͸
    &EFOʹ഑ஔ
36. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ($
    SPPUΛ5P΁ίϐʔ "` ;` %`
37. લͷͭͷΫϩʔδϟͰॲཧͨ͠ΦϒδΣΫτ͔ΒḷΕΔ
    ΦϒδΣΫτΛ࠶ؼతʹ5P΁ίϐʔPSঢ֨ͤ͞Δ
38. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ($
    SPPU͔ΒḷΕΔΦϒδΣΫτΛ 
 5P΁ίϐʔ "` ;` %` $`
39. ऑࢀরͷΦϒδΣΫτʹJT@BMJWFͱLFFQ@BMJWFͷΫϩʔδϟΛద༻͢Δ
40. ͜͜·ͰͰɺϚΠφʔ($ͷ 
 ΦϒδΣΫτͷίϐʔ͕ऴྃ
41. ίϐʔޙͷॲཧ
42. ࠓճͷ($Ͱঢࣦ֨ഊͨ͠৔߹ɺ@QSPNPUJPO@GBJMFE͕USVFʹͳΔ
43. ঢ֨ʹࣦഊ͍ͯ͠ͳ͍৔߹ɺFEFOͱGSPNΛۭʹ͢Δ 
 UP΁ͷίϐʔ͕ऴΘ͍ͬͯΔͷͰɺ࢒Γ͸ੜ͖͍ͯͳ͍͸ͣ
44. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ($
    SPPU͔ΒḷΕΔΦϒδΣΫτΛ 
 5P΁ίϐʔ "` ;` %` $`
45. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS # &EFOͱ'SPNΛۭʹ͢Δ "` ;` %` $`
46. &EFO :PVOH
    (FO 0ME
    (FO 5P 'SPN 0ME 4VWBJWFS # 'SPNͱ5PΛೖΕସ͑Δ "` ;` %` $`
47. ঢࣦ֨ഊͨ͠৔߹ɺGPSXBSEJOH
    QPJOUFSΛ࡟আ͢Δ
    ҠಈΛऔΓফ͢ʁ
48. 'SPNͱUPΛަ׵͢Δ
    ঢ֨ʹࣦഊ͠ͳ͔ͬͨͱ͖͸GSPNͱFEFOΛۭʹ͍͕ͯͨ͠ɺ 
 ࠓճ͸ͦΕ͕ͳ͍
49. ίϐʔ͞Εͨ΍͕ͭ࢒͍ͬͯΔͷͰ͸ɾɾɾʁ 
 ͙͢ʹGVMM
    HD͞ΕΔ͔Βஔ͍͓ͯͬͯ͘͜ͱ͔ͳʁ
50. ঢࣦ֨ഊͨ͜͠ͱΛ௨஌ͯ͠ऴྃ
51. ·ͱΊ
52. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS
53. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ %
54. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ৽͍͠Πϯελϯε͸
    &EFOʹ഑ஔ
55. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ($
    SPPUΛ5P΁ίϐʔ "` ;` %`
56. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS " # $ % ; ($
    SPPU͔ΒḷΕΔΦϒδΣΫτΛ 
 5P΁ίϐʔ "` ;` %` $`
57. &EFO :PVOH
    (FO 0ME
    (FO 'SPN 5P 0ME 4VWBJWFS # &EFOͱ'SPNΛۭʹ͢Δ "` ;` %` $`
58. &EFO :PVOH
    (FO 0ME
    (FO 5P 'SPN 0ME 4VWBJWFS # 'SPNͱ5PΛೖΕସ͑Δ "` ;` %` $`