{"id":185897,"date":"2011-01-31T00:00:00","date_gmt":"2011-02-03T11:36:50","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/pypys-approach-to-implementing-dynamic-languages-using-a-tracing-jit-compiler\/"},"modified":"2016-08-22T11:31:25","modified_gmt":"2016-08-22T18:31:25","slug":"pypys-approach-to-implementing-dynamic-languages-using-a-tracing-jit-compiler","status":"publish","type":"msr-video","link":"https:\/\/www.microsoft.com\/en-us\/research\/video\/pypys-approach-to-implementing-dynamic-languages-using-a-tracing-jit-compiler\/","title":{"rendered":"PyPy&#8217;s Approach to Implementing Dynamic Languages Using a Tracing JIT Compiler"},"content":{"rendered":"<div class=\"asset-content\">\n<p>Dynamic languages are growing more popular, however, the restrictions of many of their implementations prevent them from realizing their full potential. Writing a dynamic language implementation that is fast as well as flexible and maintainable remains difficult. In this talk I want to analyze the reasons for why it is so hard to make dynamic languages fast and discuss how various implementation approaches try to address these problems.<\/p>\n<p>In the second part of the talk I will give an introduction into the PyPy project and its approach to virtual machine construction. PyPy is an environment to implement dynamic languages way using a modular tracing JIT. It hopes to overcome the difficulties and make implementing fast dynamic languages significantly easier.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dynamic languages are growing more popular, however, the restrictions of many of their implementations prevent them from realizing their full potential. Writing a dynamic language implementation that is fast as well as flexible and maintainable remains difficult. In this talk I want to analyze the reasons for why it is so hard to make dynamic [&hellip;]<\/p>\n","protected":false},"featured_media":195975,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr_hide_image_in_river":0,"footnotes":""},"research-area":[],"msr-video-type":[],"msr-locale":[268875],"msr-post-option":[],"msr-session-type":[],"msr-impact-theme":[],"msr-pillar":[],"msr-episode":[],"msr-research-theme":[],"class_list":["post-185897","msr-video","type-msr-video","status-publish","has-post-thumbnail","hentry","msr-locale-en_us"],"msr_download_urls":"","msr_external_url":"https:\/\/youtu.be\/LlyaJYVq-Fo","msr_secondary_video_url":"","msr_video_file":"","_links":{"self":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/185897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video"}],"about":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/types\/msr-video"}],"version-history":[{"count":0,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/185897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/media\/195975"}],"wp:attachment":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/media?parent=185897"}],"wp:term":[{"taxonomy":"msr-research-area","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/research-area?post=185897"},{"taxonomy":"msr-video-type","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-video-type?post=185897"},{"taxonomy":"msr-locale","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-locale?post=185897"},{"taxonomy":"msr-post-option","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-post-option?post=185897"},{"taxonomy":"msr-session-type","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-session-type?post=185897"},{"taxonomy":"msr-impact-theme","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-impact-theme?post=185897"},{"taxonomy":"msr-pillar","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-pillar?post=185897"},{"taxonomy":"msr-episode","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-episode?post=185897"},{"taxonomy":"msr-research-theme","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-theme?post=185897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}