{"id":155864,"date":"2005-01-01T00:00:00","date_gmt":"2005-01-01T00:00:00","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/safe-concurrency-for-aggregate-objects-with-invariants\/"},"modified":"2018-10-16T20:09:14","modified_gmt":"2018-10-17T03:09:14","slug":"safe-concurrency-for-aggregate-objects-with-invariants","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/safe-concurrency-for-aggregate-objects-with-invariants\/","title":{"rendered":"Safe Concurrency for Aggregate Objects with Invariants"},"content":{"rendered":"<div class=\"asset-content\">\n<p>Developing safe multithreaded software systems is difficult due to the potential unwanted interference among concurrent threads. This paper presents a flexible methodology for object-oriented programs that protects object structures against inconsistency due to race conditions. It is based on a recent methodology for single-threaded programs where developers define aggregate object structures using an ownership system and declare invariants over them. The methodology is supported by a set of language elements and by both a sound modular static verification method and run-time checking support. The paper reports on preliminary experience with a prototype implementation.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Developing safe multithreaded software systems is difficult due to the potential unwanted interference among concurrent threads. This paper presents a flexible methodology for object-oriented programs that protects object structures against inconsistency due to race conditions. It is based on a recent methodology for single-threaded programs where developers define aggregate object structures using an ownership system [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","footnotes":""},"msr-content-type":[3],"msr-research-highlight":[],"research-area":[13560],"msr-publication-type":[193716],"msr-product-type":[],"msr-focus-area":[],"msr-platform":[],"msr-download-source":[],"msr-locale":[268875],"msr-post-option":[],"msr-field-of-study":[],"msr-conference":[],"msr-journal":[],"msr-impact-theme":[],"msr-pillar":[],"class_list":["post-155864","msr-research-item","type-msr-research-item","status-publish","hentry","msr-research-area-programming-languages-software-engineering","msr-locale-en_us"],"msr_publishername":"IEEE Computer Society","msr_edition":"SEFM","msr_affiliation":"","msr_published_date":"2005-01-01","msr_host":"","msr_duration":"","msr_version":"","msr_speaker":"","msr_other_contributors":"","msr_booktitle":"","msr_pages_string":"137-147","msr_chapter":"","msr_isbn":"0-7695-2435-4","msr_journal":"","msr_volume":"","msr_number":"","msr_editors":"","msr_series":"","msr_issue":"","msr_organization":"","msr_how_published":"","msr_notes":"","msr_highlight_text":"","msr_release_tracker_id":"","msr_original_fields_of_study":"","msr_download_urls":"","msr_external_url":"","msr_secondary_video_url":"","msr_longbiography":"","msr_microsoftintellectualproperty":1,"msr_main_download":"228757","msr_publicationurl":"","msr_doi":"","msr_publication_uploader":[{"type":"file","title":"SafeConcurrency(SEFM2005).pdf","viewUrl":"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2005\/01\/SafeConcurrencySEFM2005.pdf","id":228757,"label_id":0}],"msr_related_uploader":"","msr_attachments":[{"id":228757,"url":"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2005\/01\/SafeConcurrencySEFM2005.pdf"}],"msr-author-ordering":[{"type":"text","value":"Bart Jacobs","user_id":0,"rest_url":false},{"type":"user_nicename","value":"leino","user_id":32639,"rest_url":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/microsoft-research\/v1\/researchers?person=leino"},{"type":"text","value":"Frank Piessens","user_id":0,"rest_url":false},{"type":"user_nicename","value":"schulte","user_id":33552,"rest_url":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/microsoft-research\/v1\/researchers?person=schulte"}],"msr_impact_theme":[],"msr_research_lab":[],"msr_event":[],"msr_group":[],"msr_project":[169833],"publication":[],"video":[],"download":[],"msr_publication_type":"inproceedings","related_content":{"projects":[{"ID":169833,"post_title":"Spec#","post_name":"spec","post_type":"msr-project","post_date":"2004-06-11 11:30:47","post_modified":"2017-06-19 09:32:43","post_status":"publish","permalink":"https:\/\/www.microsoft.com\/en-us\/research\/project\/spec\/","post_excerpt":"Spec# is a formal language for API contracts (influenced by JML, AsmL, and Eiffel), which extends C# with constructs for non-null types, preconditions, postconditions, and object invariants. 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