{"id":453,"date":"2011-09-18T06:49:50","date_gmt":"2011-09-18T06:49:50","guid":{"rendered":"http:\/\/www.themissingdocs.net\/wordpress\/?p=453"},"modified":"2011-09-18T06:49:50","modified_gmt":"2011-09-18T06:49:50","slug":"net-runtime-core-improvements","status":"publish","type":"post","link":"https:\/\/www.themissingdocs.net\/?p=453","title":{"rendered":".Net Runtime core improvements"},"content":{"rendered":"<p>Looking through the slides for <a href=\"http:\/\/channel9.msdn.com\/Events\/BUILD\/BUILD2011\/TOOL-813T\">this presentation.<\/a>\u00a0 I found a few things interesting.<\/p>\n<p>&#8216;Server GC&#8217; in .Net 4.5 now supports background garbage collection, so it is now more useful for desktop apps as well as pure-throughput apps.\u00a0 It also supports better distributing the mark phase of mark-sweep across multiple cores allowing garbage collection to scale better.<\/p>\n<p>Profile guided optimization can now be done with managed code, and the resultant information annotated into IL for improved startup-time and reduced memory usage.\u00a0 Apparently.<\/p>\n<p>On Windows 8 only, .Net 4.5 will &#8216;auto-NGen&#8217;.\u00a0 No need to think about whether you should NGen or not, its all automatically done in the background based on observed assembly usage.<\/p>\n<p>And finally quite possibly my favourite.\u00a0 Profiler hooks can now rewrite methods and request a rejit.\u00a0 So you can inject instrumentation to methods which have already been jitted, or disable instrumentation without a process re-start.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Looking through the slides for this presentation.\u00a0 I found a few things interesting. &#8216;Server GC&#8217; in .Net 4.5 now supports background garbage collection, so it is now more useful for desktop apps as well as pure-throughput apps.\u00a0 It also supports better distributing the mark phase of mark-sweep across multiple cores allowing garbage collection to scale &hellip; <a href=\"https:\/\/www.themissingdocs.net\/?p=453\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">.Net Runtime core improvements<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-453","post","type-post","status-publish","format-standard","hentry","category-net-stuff"],"_links":{"self":[{"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=\/wp\/v2\/posts\/453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=453"}],"version-history":[{"count":0,"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=\/wp\/v2\/posts\/453\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.themissingdocs.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}