{"id":"https://openalex.org/W4407863047","doi":"https://doi.org/10.1145/3696443.3708925","title":"GoFree: Reducing Garbage Collection via Compiler-Inserted Freeing","display_name":"GoFree: Reducing Garbage Collection via Compiler-Inserted Freeing","publication_year":2025,"publication_date":"2025-02-22","ids":{"openalex":"https://openalex.org/W4407863047","doi":"https://doi.org/10.1145/3696443.3708925"},"language":"en","primary_location":{"id":"doi:10.1145/3696443.3708925","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3696443.3708925","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM/IEEE International Symposium on Code Generation and Optimization","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101716091","display_name":"Haoran Peng","orcid":"https://orcid.org/0000-0001-5147-815X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoran Peng","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-5147-815X","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036488225","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0001-6638-6442"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-6638-6442","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032068969","display_name":"Michael D. Ernst","orcid":"https://orcid.org/0000-0001-9379-277X"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]},{"id":"https://openalex.org/I58610484","display_name":"Seattle University","ror":"https://ror.org/02jqc0m91","country_code":"US","type":"education","lineage":["https://openalex.org/I58610484"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael D. Ernst","raw_affiliation_strings":["University of Washington, Seattle, USA"],"raw_orcid":"https://orcid.org/0000-0001-9379-277X","affiliations":[{"raw_affiliation_string":"University of Washington, Seattle, USA","institution_ids":["https://openalex.org/I201448701","https://openalex.org/I58610484"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114664468","display_name":"Jing Chen","orcid":"https://orcid.org/0009-0005-7061-1178"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbao Chen","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0005-7061-1178","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112915938","display_name":"Boyao Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyao Ding","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0009-4208-7961","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01615457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"675","last_page":"688"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9865000247955322,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9764000177383423,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/garbage-collection","display_name":"Garbage collection","score":0.9106541275978088},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.7465376257896423},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7186664938926697},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.6498885154724121},{"id":"https://openalex.org/keywords/manual-memory-management","display_name":"Manual memory management","score":0.5480591654777527},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4610011577606201},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.41880321502685547}],"concepts":[{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.9106541275978088},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.7465376257896423},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7186664938926697},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.6498885154724121},{"id":"https://openalex.org/C82810778","wikidata":"https://www.wikidata.org/wiki/Q6752316","display_name":"Manual memory management","level":4,"score":0.5480591654777527},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4610011577606201},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.41880321502685547}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3696443.3708925","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3696443.3708925","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM/IEEE International Symposium on Code Generation and Optimization","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1488588851","https://openalex.org/W1934184837","https://openalex.org/W1966708457","https://openalex.org/W1967121117","https://openalex.org/W1978634728","https://openalex.org/W1981134012","https://openalex.org/W1981962444","https://openalex.org/W2004420781","https://openalex.org/W2014530617","https://openalex.org/W2019448108","https://openalex.org/W2027137911","https://openalex.org/W2036719919","https://openalex.org/W2040070287","https://openalex.org/W2070619614","https://openalex.org/W2075675735","https://openalex.org/W2077850509","https://openalex.org/W2100357382","https://openalex.org/W2104098106","https://openalex.org/W2105256796","https://openalex.org/W2106481585","https://openalex.org/W2129133667","https://openalex.org/W2130376240","https://openalex.org/W2152432695","https://openalex.org/W2165554183","https://openalex.org/W2214072341","https://openalex.org/W2898544411","https://openalex.org/W2944939011","https://openalex.org/W3090045569","https://openalex.org/W4238596406","https://openalex.org/W4238698576","https://openalex.org/W4254142897","https://openalex.org/W4255657263","https://openalex.org/W4312735767","https://openalex.org/W4387673917","https://openalex.org/W6902200690"],"related_works":["https://openalex.org/W2096662407","https://openalex.org/W2115447959","https://openalex.org/W2132258996","https://openalex.org/W2245694847","https://openalex.org/W4381304378","https://openalex.org/W4200058186","https://openalex.org/W1700460898","https://openalex.org/W3174776489","https://openalex.org/W2188602196","https://openalex.org/W3174290724"],"abstract_inverted_index":{"In":[0],"a":[1,74,102],"memory-managed":[2],"programming":[3,58],"language,":[4],"programmers":[5,13],"allocate":[6],"memory":[7,23,36],"by":[8,25,41,44,146,150,154,159],"creating":[9],"new":[10,75],"objects,":[11],"but":[12],"never":[14],"free":[15],"memory.":[16,141],"A":[17],"garbage":[18,53],"collector":[19],"(GC)":[20],"periodically":[21],"reclaims":[22],"used":[24],"unreachable":[26],"objects.":[27],"As":[28],"an":[29],"optimization":[30,48,67],"based":[31],"on":[32,118,135],"escape":[33,76,87],"analysis,":[34],"some":[35],"can":[37,94],"be":[38,95],"freed":[39],"explicitly":[40,97],"instructions":[42],"inserted":[43],"the":[45,50,57,69],"compiler.":[46],"This":[47],"reduces":[49],"cost":[51],"of":[52,138],"collection,":[54],"without":[55],"changing":[56],"model.":[59],"We":[60,72,99,113,161],"designed":[61],"and":[62,82,156],"implemented":[63,101],"this":[64],"explicit":[65],"freeing":[66,103],"for":[68,108],"Go":[70,121],"language.":[71],"devised":[73],"analysis":[77,88],"that":[78,93,105],"is":[79,106],"both":[80],"powerful":[81],"fast":[83],"(\ud835\udc42(\ud835\udc41^2)":[84],"time).":[85],"Our":[86],"identifies":[89],"short-lived":[90],"heap":[91,140,157],"objects":[92],"safely":[96],"deallocated.":[98],"also":[100],"primitive":[104],"safe":[107],"use":[109],"in":[110],"concurrent":[111],"environments.":[112],"evaluated":[114],"our":[115],"system,":[116],"GoFree,":[117],"6":[119],"open-source":[120,162],"programs.":[122],"GoFree":[123,133],"did":[124],"not":[125],"observably":[126],"slow":[127],"down":[128],"compilation.":[129],"At":[130],"run":[131],"time,":[132],"deallocated":[134],"average":[136],"14%":[137],"allocated":[139],"It":[142],"reduced":[143],"GC":[144,148],"frequency":[145],"7%,":[147],"time":[149,153],"13%,":[151],"wall-clock":[152],"2%,":[155],"size":[158],"4%.":[160],"GoFree.":[163]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}