{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/4783","labels_url":"https://api.github.com/repos/apache/spark/issues/4783/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/4783/comments","events_url":"https://api.github.com/repos/apache/spark/issues/4783/events","html_url":"https://github.com/apache/spark/pull/4783","id":59029203,"number":4783,"title":"[SPARK-6030][CORE] Using simulated field layout method to compute class shellSize","user":{"login":"advancedxy","id":807537,"avatar_url":"https://avatars.githubusercontent.com/u/807537?v=3","gravatar_id":"","url":"https://api.github.com/users/advancedxy","html_url":"https://github.com/advancedxy","followers_url":"https://api.github.com/users/advancedxy/followers","following_url":"https://api.github.com/users/advancedxy/following{/other_user}","gists_url":"https://api.github.com/users/advancedxy/gists{/gist_id}","starred_url":"https://api.github.com/users/advancedxy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/advancedxy/subscriptions","organizations_url":"https://api.github.com/users/advancedxy/orgs","repos_url":"https://api.github.com/users/advancedxy/repos","events_url":"https://api.github.com/users/advancedxy/events{/privacy}","received_events_url":"https://api.github.com/users/advancedxy/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":63,"created_at":"2015-02-26T06:58:40Z","updated_at":"2015-05-01T23:08:04Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/4783","html_url":"https://github.com/apache/spark/pull/4783","diff_url":"https://github.com/apache/spark/pull/4783.diff","patch_url":"https://github.com/apache/spark/pull/4783.patch"},"body":"SizeEstimator gives wrong result for Integer on 64bit JVM with UseCompressedOops on, this pr fixes that. For more details, please refer [SPARK-6030](https://issues.apache.org/jira/browse/SPARK-6030)\r\n@sryza, I noticed there is a pr to expose SizeEstimator, maybe that should be waited by this pr get merged if we confirm this problem.\r\nAnd @shivaram would you mind to review this pr since you contribute related code. Also cc to @srowen and @mateiz "},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/98259160","html_url":"https://github.com/apache/spark/pull/4783#issuecomment-98259160","issue_url":"https://api.github.com/repos/apache/spark/issues/4783","id":98259160,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2015-05-01T23:08:04Z","updated_at":"2015-05-01T23:08:04Z","body":"Test FAILed.\nRefer to this link for build results (access rights to CI server needed): \nhttps://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/31624/\nTest FAILed."}}