{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/32711459","id":32711459,"diff_hunk":"@@ -216,7 +213,8 @@ class AppendOnlyMap[K, V](initialCapacity: Int = 64)\n   /** Double the table's size and re-hash everything */\n   protected def growTable() {\n     // capacity < MAXIMUM_CAPACITY (2 ^ 29) so capacity * 2 won't overflow\n-    val newCapacity = (capacity * 2).min(MAXIMUM_CAPACITY)\n+    val newCapacity = capacity * 2\n+    require(newCapacity <= MAXIMUM_CAPACITY, s\"Can't contain more than ${growThreshold} elements\")","path":"core/src/main/scala/org/apache/spark/util/collection/AppendOnlyMap.scala","position":19,"original_position":19,"commit_id":"dd4385b4652dc353574dea360f2c7bc65e413ac1","original_commit_id":"dd4385b4652dc353574dea360f2c7bc65e413ac1","user":{"login":"srowen","id":822522,"avatar_url":"https://avatars.githubusercontent.com/u/822522?v=3","gravatar_id":"","url":"https://api.github.com/users/srowen","html_url":"https://github.com/srowen","followers_url":"https://api.github.com/users/srowen/followers","following_url":"https://api.github.com/users/srowen/following{/other_user}","gists_url":"https://api.github.com/users/srowen/gists{/gist_id}","starred_url":"https://api.github.com/users/srowen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/srowen/subscriptions","organizations_url":"https://api.github.com/users/srowen/orgs","repos_url":"https://api.github.com/users/srowen/repos","events_url":"https://api.github.com/users/srowen/events{/privacy}","received_events_url":"https://api.github.com/users/srowen/received_events","type":"User","site_admin":false},"body":"I suppose this doesn't have the same overflow issue if the max is 2^29, OK. Yes nice to try to make these a little more consistent.","created_at":"2015-06-18T09:17:00Z","updated_at":"2015-06-18T09:17:00Z","html_url":"https://github.com/apache/spark/pull/6879#discussion_r32711459","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/6879","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/32711459"},"html":{"href":"https://github.com/apache/spark/pull/6879#discussion_r32711459"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/6879"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6879","id":37985777,"html_url":"https://github.com/apache/spark/pull/6879","diff_url":"https://github.com/apache/spark/pull/6879.diff","patch_url":"https://github.com/apache/spark/pull/6879.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/6879","number":6879,"state":"open","locked":false,"title":"[SPARK-7913][Core]Make AppendOnlyMap use the same growth strategy of 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OpenHashSet.\r\n\r\n/cc @srowen 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