Mi aplikeshɔn programma instinkt dɛn bin fel we a bin de dibɔg asɛmbli

Wan Lɛsin fɔ Fawndeshɔn Rɛspɛkt

Fɔ go bak na mi ay-lɛv programin ɛnvayrɔmɛnt afta dis prɔblɛm bin tan lɛk se a de kam bak na os. Bɔt a kam bak wit nyu rɛspɛkt fɔ di infrastukchɔ we de mek mi wok pɔsibul. Di simlɛs mɔdyul intagreshɔn ɛn wokflɔ ɔtomɛshɔn insay wan sistɛm lɛk Mewayz na feats fɔ injinɛri we de rɛst pan wan mawnten we gɛt kɔmpleks, lɔw-lɛvɛl lɔjik. Pan ɔl we a nɔ nid fɔ bi assembler ɛkspɛkt fɔ bil ifektiv biznɛs softwe, di ɛkspiriɛns gi mi wan impɔtant we fɔ si tin. I bin sho se i impɔtant fɔ ɔndastand di layers dɛn we de ɔnda wi tul dɛn, nɔto fɔ wok insay dɛn ɛvride, bɔt fɔ mek wi no mɔ bɔt di majik we dɛn de du ɛn fɔ bi pɔsin we gɛt mɔ sɛns fɔ sɔlv prɔblɛm we da majik de nɔ wok wan wan tɛm. Mi instinkt dɛn nɔ bin jɔs de fel; dɛn bin riway dɛn fɔ mek dɛn bɛtɛ.

Kwɛshɔn dɛn we dɛn kin aks bɔku tɛm

Mi Aplikeshɔn Programma Instinkt dɛn Fayl We a De Dibɔg Asɛmbli

Fɔ lɔng tɛm, dɛn dɔn bil mi prɔfɛshɔnal wɔl pan layers fɔ abstrakshɔn. As modɛn aplikeshɔn programma, a de liv insay wan kɔmfyut ikɔsistɛn we gɛt ay-lɛv langwej dɛn, manejmɛnt rɔntaym, ɛn pawaful fremwɔk dɛn. Wan nul pɔynta ɛksɛpshɔn? Di stak trays de pɔynt mi rayt to di prɔblɛm layn. Wan mɛmori lik? Di pɔsin we de gɛda dɔti kin ol am bifo a ivin notis. Dis abstrakshɔn na supapawa, we de alaw wi fɔ bil kɔmpleks sistɛm dɛn lɛk di Mewayz pletfɔm wit spid we nɔbɔdi nɔ go biliv. Bɔt i nɔ tu te yet, we dɛn bin dip dip insay sɔm lɛgsi sistɛm kɔd—raw, unadulterated assembler—bin brok dis kɔmfɔt. Mi ay-lɛv instinkt dɛn, we a dɔn hon fɔ tɛn ia, nɔ bin jɔs nɔ gɛt yus; dɛn bin de aktiv wan fɔ kɛr mi go na di rɔng rod.

Di Ilushɔn fɔ Kɔntrol ɛn di Shok fɔ di Bare Mɛtal

Di wok bin tan lɛk se i simpul: fɔ no wetin mek wan patikyula hadwae intarapt bin de fel wan wan tɛm. Insay mi wɔl, dis go min fɔ chɛk wan lɔg fayl, tray fɔ kɔl wan fɛnshɔn, ɔ fɔ sɛt brekpɔynt. Mi fɔs instinkt na fɔ luk fɔ wan "function." A skan di asɛmbli kɔd, de luk fɔ wan pɔtn we pɔsin kin no, wan klia say fɔ go insay ɛn kɔmɔt. Insted, a fain wan labirint of jomp instrakshon (JMP, JZ) we loop bak pan dem sef, wit data intermingled wit kod. No stak freym nɔ bin de fɔ inspɛkt, no lokal vɛriɔbul dɛn nɔ bin de fɔ wach. Di very kɔnsɛpt fɔ wan "fɔnshɔn" na bin wan ay-lɛv fantasi we a bin dɔn impɔz pan wan rialiti we bin de ɔpreshɔn pan wan bɔku simpul, mɔ brutal sɛt ɔf lɔ dɛn. Di kɔntrol we a bin tek fɔ natin na bin ilyushɔn. Na ya, di prɔsesɔ jɔs ɛksɛkutiv di nɛks instrɔkshɔn, wan afta di ɔda, wit wan blaynd, nɔ de shek fɔs.

We Yu Bren in Dɔti Kɔlɛkta Brek Dɔwn

Di mɔs dip fayl pan mi instinkt dɛn bin de rɔn arawnd mɛmori. Insay langwej dɛn lɛk Java ɔ Paytɔn, bɔku pan di mɛmori manejmɛnt na ɔtomɛtik. Yu kin mek wan tin, yuz am, ɛn leta, di sistɛm kin gɛt di mɛmori bak. Insay assembler, nɔbɔdi nɔ de we de gɛda dɔti. Ɛni rɛjista ɛn mɛmori adrɛs na valyu tin we gɛt ɛnd, we yu fɔ tek tɛm manej. Mi dibɔg prɔses bin gɛt wan impɔtant mistek: A bin kip de asum se mɛmori stet go kɔntinyu fɔ de bifo tɛm. A go tray wan valyu insay wan rɛjista, gɛt ɔda branch pan kɔd fɔ ambɔg mi, dɔn a go bak fɔ si se di rɛjista dɔn ɔvarayt bay wan ɔpreshɔn we tan lɛk se i nɔ gɛt natin fɔ du wit am. a bin de trai foh dibug wit "garbage-collected" mindset, ehkspekt di envairoment foh kip stet foh mi. Di assembler wɔl nɔ de gi ɛni kayn kɔtisti. I de dimand wan kɔnstant, manual akaunt fɔ ɛvri singl bayt.

Rilanin Aw fɔ Tink: Di Valyu fɔ Difrɛn Pɛspɛktiv

Dis eksasaiz we bin mek a fil bad bin dɔn bi wan lɛsin we bin ɔmbul ɛn we bin rili valyu. Fɔ fos mi fɔ lɛf mi ay-lɛv asɔmpshɔn dɛn ɛn tink lɛk di mashin—fɔ kia bɔt rɛjista alɔkeshɔn, stak pɔynta, ɛn prɔsɛsɔ flag—na bin wan impɔtant riset. I mɛmba mi se ɔl di pawaful tul dɛn we a de yuz ɛvride, inklud pletfɔm dɛn lɛk Mewayz we de mek biznɛs prɔses ɔkestreshɔn simpul, dɛn dɔn bil am pan dis raw, mɛkanikal fawndeshɔn. כndastand dat fawndeshכn, ivin jכs sכm, i de gi dip aprεshכn fכ di εlegans fכ abstrakshכn εn wan shap yay fכ no prכblεm dεm we kin "lik" sכmtεm tru di layεr dεm.

Wan Lɛsin fɔ Fawndeshɔn Rɛspɛkt

Fɔ go bak na mi ay-lɛv programin ɛnvayrɔmɛnt afta dis prɔblɛm bin tan lɛk se a de kam bak na os. Bɔt a kam bak wit nyu rɛspɛkt fɔ di infrastukchɔ we de mek mi wok pɔsibul. Di simlɛs mɔdyul intagreshɔn ɛn wokflɔ ɔtomɛshɔn insay wan sistɛm lɛk Mewayz na feats fɔ injinɛri we de rɛst pan wan mawnten we gɛt kɔmpleks, lɔw-lɛvɛl lɔjik. Pan ɔl we a nɔ nid fɔ bi assembler ɛkspɛkt fɔ bil ifektiv biznɛs softwe, di ɛkspiriɛns gi mi wan impɔtant we fɔ si tin. I bin sho se i impɔtant fɔ ɔndastand di layers dɛn we de ɔnda wi tul dɛn, nɔto fɔ wok insay dɛn ɛvride, bɔt fɔ mek wi no mɔ bɔt di majik we dɛn de du ɛn fɔ bi pɔsin we gɛt mɔ sɛns fɔ sɔlv prɔblɛm we da majik de nɔ wok wan wan tɛm. Mi instinkt dɛn nɔ bin jɔs de fel; dɛn bin riway dɛn fɔ mek dɛn bɛtɛ.