{"action":"created","issue":{"url":"https://api.github.com/repos/mono/mono/issues/1457","labels_url":"https://api.github.com/repos/mono/mono/issues/1457/labels{/name}","comments_url":"https://api.github.com/repos/mono/mono/issues/1457/comments","events_url":"https://api.github.com/repos/mono/mono/issues/1457/events","html_url":"https://github.com/mono/mono/pull/1457","id":52052956,"number":1457,"title":"Refactor weak-reference handling code in SGen","user":{"login":"evincarofautumn","id":729779,"avatar_url":"https://avatars.githubusercontent.com/u/729779?v=3","gravatar_id":"","url":"https://api.github.com/users/evincarofautumn","html_url":"https://github.com/evincarofautumn","followers_url":"https://api.github.com/users/evincarofautumn/followers","following_url":"https://api.github.com/users/evincarofautumn/following{/other_user}","gists_url":"https://api.github.com/users/evincarofautumn/gists{/gist_id}","starred_url":"https://api.github.com/users/evincarofautumn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/evincarofautumn/subscriptions","organizations_url":"https://api.github.com/users/evincarofautumn/orgs","repos_url":"https://api.github.com/users/evincarofautumn/repos","events_url":"https://api.github.com/users/evincarofautumn/events{/privacy}","received_events_url":"https://api.github.com/users/evincarofautumn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":18,"created_at":"2014-12-15T23:20:16Z","updated_at":"2015-08-24T15:42:48Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/mono/mono/pulls/1457","html_url":"https://github.com/mono/mono/pull/1457","diff_url":"https://github.com/mono/mono/pull/1457.diff","patch_url":"https://github.com/mono/mono/pull/1457.patch"},"body":"There were a few tables of GC handle data in `gc.c`, whose information was being duplicated by the hash tables in `sgen-fin-weak-hash.c`. Removing these hash tables and using the handle table directly is both simpler and considerably more efficient. In addition, any operation on the GC handles tables used to take a lock. Now the implementation is lock-free.\r\n\r\nTo do:\r\n\r\n * Reinstate the segregation of weak links by minor vs. major heap\r\n\r\nCC @schani\r\n"},"comment":{"url":"https://api.github.com/repos/mono/mono/issues/comments/134256052","html_url":"https://github.com/mono/mono/pull/1457#issuecomment-134256052","issue_url":"https://api.github.com/repos/mono/mono/issues/1457","id":134256052,"user":{"login":"lewurm","id":75403,"avatar_url":"https://avatars.githubusercontent.com/u/75403?v=3","gravatar_id":"","url":"https://api.github.com/users/lewurm","html_url":"https://github.com/lewurm","followers_url":"https://api.github.com/users/lewurm/followers","following_url":"https://api.github.com/users/lewurm/following{/other_user}","gists_url":"https://api.github.com/users/lewurm/gists{/gist_id}","starred_url":"https://api.github.com/users/lewurm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lewurm/subscriptions","organizations_url":"https://api.github.com/users/lewurm/orgs","repos_url":"https://api.github.com/users/lewurm/repos","events_url":"https://api.github.com/users/lewurm/events{/privacy}","received_events_url":"https://api.github.com/users/lewurm/received_events","type":"User","site_admin":false},"created_at":"2015-08-24T15:42:48Z","updated_at":"2015-08-24T15:42:48Z","body":"builddeb"}}