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a unit test would do what? call through special test-only JNI hooks to validate the calculation?","created_at":"2015-11-12T21:56:42Z","updated_at":"2015-11-12T21:56:42Z","html_url":"https://github.com/VoltDB/voltdb/pull/2992#discussion_r44720763","pull_request_url":"https://api.github.com/repos/VoltDB/voltdb/pulls/2992","_links":{"self":{"href":"https://api.github.com/repos/VoltDB/voltdb/pulls/comments/44720763"},"html":{"href":"https://github.com/VoltDB/voltdb/pull/2992#discussion_r44720763"},"pull_request":{"href":"https://api.github.com/repos/VoltDB/voltdb/pulls/2992"}}},"pull_request":{"url":"https://api.github.com/repos/VoltDB/voltdb/pulls/2992","id":50544419,"html_url":"https://github.com/VoltDB/voltdb/pull/2992","diff_url":"https://github.com/VoltDB/voltdb/pull/2992.diff","patch_url":"https://github.com/VoltDB/voltdb/pull/2992.patch","issue_url":"https://api.github.com/repos/VoltDB/voltdb/issues/2992","number":2992,"state":"open","locked":false,"title":"synch memory sizing 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