令和最新版 Ruby プロファイラ "Pf2" のご紹介

by osyoyu

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ྩ࿨࠷৽൛3VCZϓϩϑΝΠϥ 1Gͷ͝঺հ

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Q!PTZPZV %BJTVLF"SJUPNP PTZPZV 7*4"ϓϦΧʮ#ʯΛεϚʔτόϯΫ ג Ͱ ͭͬͯ͘·͢ ࠓ೔͸࠷ۙͷ׆ಈͷ঺հͰ͢

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ͦͷલʹ ʮϓϩϑΝΠϥʯ ೔ຊޠͰ͸ʮੑೳղੳπʔϧʯ ಈ࡞͢ΔϓϩάϥϜʹΞλον౳ͯ͠ɺ ஗͍ՕॴΛൃݟ͢Δ͜ͱ͕Ͱ͖Δ 3VCZͰ͸4UBDLQSPG SCTQZ SVCZQSPG ͕༗໊

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1Gͷ͝঺հ HJUIVCDPNPTZPZVQG

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جຊͷϏϡʔ 5ISFBEϦετ 'MBNFHSBQI

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ϏδϡΞϥΠζ $BMM5SFF *OWFSUFE$BMM5SFF 'MBNFHSBQI

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$BMM5SFF ؔ਺໊ DBMMUSFF ݺͼग़͠ճ਺

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*OWFSUFE$BMM5SFF ݺͼग़͠ճ਺ॱ

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1GΛ௨ͨ͠3VCZϓϩάϥϜͷ࣮ߦ QGTFSWFΛ͚ͭͯSVCZΛ࣮ߦ͢Δ͜ͱͰ λʔήοτ͕ϓϩϑΝΠϧ͞ΕΔ ʢίʔυΛฤू͢Δඞཁͳ͠ʂʣ

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࣮ફ1GΛ࢖ͬͨߴ଎Խ

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ߴ଎Խͷجຊ ϓϩϑΝΠϥΛ࢖ͬͨ ஗͍ཧ༝ͷൃݟ ϓϩάϥϜΛॻ͘

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࣮ફ1GΛ࢖ͬͨߴ଎Խ 5IF0OF#JMMJPO3PX$IBMMFOHFʹ௅ઓ ߦ ԯߦ ͷςΩετϑΝΠϧΛॲཧ͢Δ

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5IF0OF#JMMJPO3PX$IBMMFOHF *OQVU ౎ࢢͷؾԹͷ؍ଌσʔλԯߦ ʢ౎ࢢ͝ͱʹෳ਺ͷ؍ଌ͕ଘࡏʣ Tarui;-11.0 Cunupia;-85.0 Honjō;56.6 Navalcarnero;72.2 Escazú;-5.6 Babylon;10.4 Gouvêa;57.9 Makri;-63.1 Châlons-en-Champagne;89.9 Santo Antônio do Sudoeste;20.4 (ҎԼ9,999,999,990ߦ) { ..., Bournville=-94.1;3.2;99.0, Tarui=-99.0;-3.8;99.9, Tokyo=-95.5;-2.0;97.2, York= ... } 0VUQVU ౎ࢢ͝ͱͷNJONFBONBYͷ஋

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ग़యɿXXXXXXXXXXX ಡΈࠐΈύʔτʢ্൒෼ʣͱ ੔ܗग़ྗύʔτʢԼ൒෼ʣͰߏ੒ Θ͟ͱ஗͘ॻ͍ͨΓ͸͍ͯ͠ͳ͍ͭ΋Γ TVTFS TTZTUFN DQV UPUBM ·ͣ͸γϡοͱ࣮૷ ؆୯

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·ͣ͸'MBNFHSBQIΛ֬ೝ ͋Δϝιουͷԣ෯͕ྦྷܭ࣮ߦ࣌ؒΛࣔ͢ 4USJOHTQMJU͕Ұ൪ॏ͍

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·ͣ͸'MBNFHSBQIΛ֬ೝ $ϑϨʔϜͷදࣔΛ༗ޮʹ͢Δͱ ӅΕͨ3VCZϝιου͕ݟ͑Δ SC@IBTI@BSFG)BTI<>

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ग़యɿXXXXXXXXXXX ଘࡏ͠ͳ͍Ωʔͷͱ͖ͷॲཧΛ)BTIOFX ͷػೳʹ೚ͤΔ TVTFS TTZTUFN DQV UPUBM ͷվળ )BTI<>ΛݮΒͦ͏

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SC@IBTI@BSFGͱ)BTI<>ͷରԠΛௐ΂Δํ๏ SVCZSVCZͷίʔυΛಡΉͷ͕ Ұ൪࣮֬ʜʜ͔΋ʜʜ $IBU(15Ͱ΋·͊౴͑ͯ͘ΕΔ ʢͦͦؒ͜͜ҧ͑Δʣ IBTIDͷ*OJU@IBTI ΑΓ ରԠ͢ΔSC@EF fi OF@NFUIPEΛݟ͚ͭΒΕΔ

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ͦͷଞ$TUBDLΛݟͯ൑அͰ͖Δ͜ͱ w SC@FD@TUS@SFTVSSFDU w # frozen_string_literal: trueͰফ໓ w GSP[FO@TUSJOH@MJUFSBMΛઃఆ͢Δ͚ͩͰ଎͘ͳͬͨ w WN@DBMM@DGVOD@XJUI@GSBNF w ͍ΘΏΔ$֦ுͰ࣮૷͞Εͨϝιουͷݺͼग़͠ w ελοΫͷ্ԼΛݟͯ൑அ w ($ؔ܎ w ($Ͱ͢

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ຊ࣭ʹ޲͖߹͏ ࣮ߦ࣌ؒͷ͙Β͍͕4USJOHDIPNQ 4USJOHTQMJUʹඅ΍͞Ε͍ͯΔ ৽͍͠4USJOH΋࡞ͬͯ͸ࣺͯͯ($ʹෛՙ Λ͔͚͍ͯΔ 4USJOHDIPNQ TQMJUΛͳ͘͢

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ग़యɿXXXXXXXXXXX DIPNQ͕ແବͳ4USJOHΦϒδΣΫτΛ ࡞Βͳ͘ͳΔ͠ɺMPPLGPSXBSE͚ͩͰ ॲཧͰ͖ͯ଎͘ͳΔ͸ͣʂ TVTFS TTZTUFN DQV UPUBM ഒ͙Β͍஗͘ͳͬͨ HFUDͰஔ͖׵͑Δ

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·ͣ͸'MBNFHSBQIΛ֬ೝ *0HFUD΋ΊͬͪΌSC@TUS@OFXͯͨ͠ ʢͦΕ͸ͦ͏ʣ

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·ͣ͸'MBNFHSBQIΛ֬ೝ *0HFUD΋ΊͬͪΌSC@TUS@OFXͯͨ͠ ʢͦΕ͸ͦ͏ʣ શવ଎͘ͳͬͯͳ͍ʂ

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·ͣ͸'MBNFHSBQIΛ֬ೝ *0HFUD΋ΊͬͪΌSC@TUS@OFXͯͨ͠ ʢͦΕ͸ͦ͏ʣ 3VCZͷ࣮૷ͱ஥ྑ͘ͳΕͨ

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ຊ࣭ʹ޲͖߹͏ ڊେͳσʔλʢԯߦͰ(#ʣͷϩʔυ͸ ͦ΋ͦ΋஗͍ UNQGT ϝϞϦ্ ʹஔ͍͍ͯΔ͕ɺͦΕͰ ΋ʜʜ ϩʔυΛ͏·͍͜ͱϚϧνεϨουʹͨ͠ Β଎͘ͳΔ ,FSOFMHFUTͷ·· Ͳ͏ʹ͔ʜʜ

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ग़యɿXXXXXXXXXXX ʜʜ͕ͨ͠ɺ଎͘ͳΔͲ͜Ζ͔஗͘ͳͬͨ ϑΝΠϧγεςϜͷΞΫηε͕γʔέϯ γϟϧͰͳ͘ͳ͔ͬͨΒʁʢ͜Ε͸ͨͩͷ ༧૝ʣ TVTFS TTZTUFN DQV UPUBM ഒ͙Β͍஗͘ͳͬͨ HFUTΛϚϧνεϨουʹ

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ͦͷଞͷ׆༻ࣄྫ

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͜Ε͸NZTRMͷGMBNFHSBQI ஗͍42-͕͋Δͱ͖ɺ ΫΤϦૹ৴PS࣮ߦPS݁Ռͷड৴ ͲΕ͕஗͍͔΋Θ͔Δ SFBE@RVFSZ@SFTVMU ݁Ռͷड৴ QQPMM ࣮ߦ଴ͪ NZTRM@TFOE@RVFSZ ΫΤϦͷૹ৴

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1Gͷ͘͠Έ

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1Gͷ࢓૊Έ w Ұఆपظ͝ͱʹʮαϯϓϧʯΛऩू͍ͯ͠Δ w αϯϓϧͦͷॠؒʹ࣮ߦ͞Ε͍ͯͨ ϝιουɾؔ਺ͷ৘ใ w -JOVYͰ͸Χʔωϧ͕QUISFBE୯Ґͷ$16 UJNFΛܭଌ͍ͯ͠ΔͷͰɺͦͷ৘ใΛར༻ w NBD04Ͱ͸ͨͩͷλΠϚʔ 5BSHFUQSPHSBN ͷ࣮ߦ 1GʹΑΔ αϯϓϧऩू ҰఆपظͰ TJHOBMͰݺͿ ࣮ߦ৘ใͷ औಘ

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1Gͷ࢓૊Έ w αϯϓϧͷऩूํ๏ w ͭԼͷϨΠϠʔͷࢧԉ͕ඞཁ w 3VCZͷ৘ใ͸$3VCZͷSC@QSP fi MF@UISFBE@GSBNFT Ͱऔಘ w $ίʔυͷ৘ใ͸$16ͷϓϩάϥϜΧ΢ϯλΛಡΈग़͢ EFCVHTZNCPM %8"3'͔ΒରԠ͢Δؔ਺໊Λܭࢉ w MJCCBDLUSBDF͕΍ͬͯ͘Ε͍ͯΔ

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1Gͷ࢓૊Έ w ͦͷଞͷ3VCZಛ༗ͷػೳʹ΋ରԠ w (BSCBHFDPMMFDUJPOͷ౷ܭ৘ใ w (7-ͷ౷ܭ৘ใ w 3VCZϝιουͱ$ؔ਺ͷରԠ͚ͮ w ͜ͷล͸SVCZSVCZ͔ΒTUSVDUΛίϐϖ͢ΔͳͲͷؾ߹͍

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1Gͷ࢓૊Έ w ͦͷଞͷ3VCZಛ༗ͷػೳʹ΋ରԠ w (BSCBHFDPMMFDUJPOͷ౷ܭ৘ใ w (7-ͷ౷ܭ৘ใ w 3VCZϝιουͱ$ؔ਺ͷରԠ͚ͮ w ͜ͷล͸SVCZSVCZ͔ΒTUSVDUΛίϐϖ͢ΔͳͲͷؾ߹͍

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1Gͷ࢓૊Έ w ϓϩϑΝΠϥʹ͸Φʔόʔϔου͕͋Δ w ϓϩϑΝΠϧ͢Δ͜ͱͰ஗͘ͳͬͯ͠·͏ w ͜ΕΛ࠷খݶʹ͢ΔΑ͏ؤுͬͨΓ ৄ͘͠͸

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%BZ དྷ͍ͯͩ͘͞ʂʂʂ

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1Gͷ͝঺հ HJUIVCDPNPTZPZVQG

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એ఻ᶃʮ3VCZ,BJHJࣄલษڧձʢ4NBSU)3ओ࠵ʣʯͰ࿩͠·͢ ໌೔ ໦ ɺʮ3VCZ,BJHJࣄલษڧձʯͰ ʰࠓ೥ͷ3VCZ,BJHJ͸1SP fi MFS:FBS🤘ʱͷ࿩Λ͠·͢

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એ఻ᶄʮʲॳ৺ऀ׻ܴʳొஃऀͱ߈ུ͢Δ3VCZ,BJHJʲϓϩ΋׻ܴʳʯ΍Γ·͢ ͍͍Πϕϯτʹ͠·͢ IUUQTTNBSUCBOLDPOOQBTTDPNFWFOU