{"action":"created","issue":{"url":"https://api.github.com/repos/dotnet/corefx/issues/8468","repository_url":"https://api.github.com/repos/dotnet/corefx","labels_url":"https://api.github.com/repos/dotnet/corefx/issues/8468/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/corefx/issues/8468/comments","events_url":"https://api.github.com/repos/dotnet/corefx/issues/8468/events","html_url":"https://github.com/dotnet/corefx/pull/8468","id":154363910,"number":8468,"title":"Fix race condition issue in data contract serializers","user":{"login":"khdang","id":10590707,"avatar_url":"https://avatars.githubusercontent.com/u/10590707?v=3","gravatar_id":"","url":"https://api.github.com/users/khdang","html_url":"https://github.com/khdang","followers_url":"https://api.github.com/users/khdang/followers","following_url":"https://api.github.com/users/khdang/following{/other_user}","gists_url":"https://api.github.com/users/khdang/gists{/gist_id}","starred_url":"https://api.github.com/users/khdang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/khdang/subscriptions","organizations_url":"https://api.github.com/users/khdang/orgs","repos_url":"https://api.github.com/users/khdang/repos","events_url":"https://api.github.com/users/khdang/events{/privacy}","received_events_url":"https://api.github.com/users/khdang/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dotnet/corefx/labels/2%20-%20In%20Progress","name":"2 - In Progress","color":"CCCCCC"},{"url":"https://api.github.com/repos/dotnet/corefx/labels/cla-already-signed","name":"cla-already-signed","color":"009800"},{"url":"https://api.github.com/repos/dotnet/corefx/labels/serialization","name":"serialization","color":"006b75"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2016-05-11T23:15:20Z","updated_at":"2016-05-13T10:48:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/dotnet/corefx/pulls/8468","html_url":"https://github.com/dotnet/corefx/pull/8468","diff_url":"https://github.com/dotnet/corefx/pull/8468.diff","patch_url":"https://github.com/dotnet/corefx/pull/8468.patch"},"body":"Use ConcurrentDictionary instead of Dictionary. \r\nI ran perf tests a few times to get the comparison before and after the change. Although there are noises in the results no consistent trend of regression is identified.\r\n\r\nFix https://github.com/dotnet/corefx/issues/8422\r\ncc: @shmao @SGuyGe @zhenlan "},"comment":{"url":"https://api.github.com/repos/dotnet/corefx/issues/comments/219011114","html_url":"https://github.com/dotnet/corefx/pull/8468#issuecomment-219011114","issue_url":"https://api.github.com/repos/dotnet/corefx/issues/8468","id":219011114,"user":{"login":"stephentoub","id":2642209,"avatar_url":"https://avatars.githubusercontent.com/u/2642209?v=3","gravatar_id":"","url":"https://api.github.com/users/stephentoub","html_url":"https://github.com/stephentoub","followers_url":"https://api.github.com/users/stephentoub/followers","following_url":"https://api.github.com/users/stephentoub/following{/other_user}","gists_url":"https://api.github.com/users/stephentoub/gists{/gist_id}","starred_url":"https://api.github.com/users/stephentoub/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stephentoub/subscriptions","organizations_url":"https://api.github.com/users/stephentoub/orgs","repos_url":"https://api.github.com/users/stephentoub/repos","events_url":"https://api.github.com/users/stephentoub/events{/privacy}","received_events_url":"https://api.github.com/users/stephentoub/received_events","type":"User","site_admin":false},"created_at":"2016-05-13T10:48:03Z","updated_at":"2016-05-13T10:48:03Z","body":"As long as we're ok with the new dependency (cc: @weshaggard), LGTM."}}