レガシープロダクトでいらないコードを自動で見つけたかった

Slide 1

Slide 1 text

઒ౡܛ(.01FQBCP *OD 1)1ษڧձˏ౦ژ ϨΨγʔϓϩμΫτͰ ͍Βͳ͍ίʔυΛ ࣗಈͰݟ͚͔ͭͨͬͨ

Slide 2

Slide 2 text

ΤϯδχΞ ઒ౡܛ!OB[POPIJUP 4)ࣄۀ෦+6(&.νʔϜ IUUQOB[POPIJUPKVHFNKQ

Slide 3

Slide 3 text

࢖ΘΕͯͳ͍ίʔυ͋Γ·ͤΜ͔ʁ

Slide 4

Slide 4 text

ΊͬͪΌ͋Δ

Slide 5

Slide 5 text

ͦͷੲɺ ৽͍͠ϩʔϧΛ࡞Δ࿩͕͋ͬͯ͡Όͳ

Slide 6

Slide 6 text

ผϩʔϧͷίʔυ ˡ͜ΕΛ࢖͍͍ͨ

Slide 7

Slide 7 text

શ෦ίϐϖ

Slide 8

Slide 8 text

ˡͪΐͬͱमਖ਼ ˡͪΐͬͱमਖ਼ ˡͪΐͬͱ௥Ճ ˞όʔδϣϯ؅ཧͯ͠ͳ͍࣌୅ͳͷͰ मਖ਼಺༰͸෼͔Γ·ͤΜ

Slide 9

Slide 9 text

׬੒

Slide 10

Slide 10 text

ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍ ˡ࢖ͬͯͳ͍

Slide 11

Slide 11 text

No content

Slide 12

Slide 12 text

ͭΒ͍

Slide 13

Slide 13 text

͍Βͳ͍ίʔυΛࣺ͍ͯͨ

Slide 14

Slide 14 text

͍Βͳ͍ίʔυͷݟ͚ͭํ wຊ൪؀ڥͰ࣮ߦ͞Εͨͷ͸͍Δίʔυ wຊ൪؀ڥͰ࣮ߦ͞Εͳ͍ͷ͸͍Βͳ͍ίʔυ ຊ൪؀ڥͰಈతղੳ͢Δ

Slide 15

Slide 15 text

ࢥ͍͍ͭͨํ๏ wϑΝΠϧϨϕϧͰղੳ wϑΝϯΫγϣϯϨϕϧͰղੳ wߦϨϕϧͰղੳ

Slide 16

Slide 16 text

ϑΝΠϧϨϕϧͰղੳ wHFU@JODMVEFE@pMFT ͰSFRVJSF͞ΕͨQIQϑΝΠϧ͕BSSBZͰऔΕΔ wSFHJTUFS@TIVUEPXO@GVODUJPO Ͱऴྃ࣌ʹˢΛอଘ

Slide 17

Slide 17 text

ϑΝϯΫγϣϯϨϕϧͰղੳ w9%FCVHͷϓϩϑΝΠϥͰϑΝϯΫγϣϯͷݺͼग़͠ॱ͕෼͔Δ

Slide 18

Slide 18 text

ߦϨϕϧͰղੳ w9%FCVHͷΧόϨοδػೳͰ࣮ߦ͞Εͨߦ͕औΕΔ wSFHJTUFS@TIVUEPXO@GVODUJPO Ͱऴྃ࣌ʹˢΛอଘ

Slide 19

Slide 19 text

ࢥ͍͍ͭͨํ๏ wϑΝΠϧϨϕϧͰղੳ wϑΝϯΫγϣϯϨϕϧͰղੳ wߦϨϕϧͰղੳ ˡຊ൪؀ڥʹ9%FCVH ˡຊ൪؀ڥʹ9%FCVH

Slide 20

Slide 20 text

ຊ൪؀ڥʹ9%FCVHͬͯͲ͏ͳͷ w9%FCVH͸1)1ͷσόοάػೳ֦ு wϒϥ΢βʹόοΫτϨʔεΛදࣔ͢Δͱ͔ wϦϞʔτσόοάͱ͔ wී௨͸ຊ൪؀ڥʹ͍Εͳ͍ wϥΠϒϥϦͰ͸ͳ͘ݴޠ֦ுͳͷͰҙਤ͠ͳ͍ಈ࡞มߋͱ͔͋Γͦ͏ wυΩϡϝϯτΛಡΈړͬͯ΋ຊ൪؀ڥʹೖΕͯ҆શͱݴ͍੾Ε Δ͚ͩͷࠜڌ΋࣮ྫ΋ͳ͍

Slide 21

Slide 21 text

٫Լ

Slide 22

Slide 22 text

ϑΝΠϧϨϕϧͰͷݕ஌͸΍ͬͨ ϑΝΠϧ਺ɿˠݸ ߦ਺ɿˠߦʢ࡟আʣ ϑΝΠϧ਺ɿˠݸ ߦ਺ɿˠߦʢ࡟আʣ ϑΝΠϧ਺ɿˠݸ ߦ਺ɿˠߦʢ࡟আʣ ϑΝΠϧ਺ɿˠݸ ߦ਺ɿˠߦʢ࡟আʣ