3 Commits (042221ba3243e157fa7a1a103f5f93aad5af3c14)

Author	SHA1	Message	Date
Lei Jin	e5fa4944fc	use CAS when returning SuperVersion to ThreadLocal ... Summary: Add a check at the end of GetImpl to release SuperVersion if it becomes obsolete. Also do Scrape() inside InstallSuperVersion so it happens more frequent. Test Plan: make all check running asan_check now Reviewers: igor, haobo, sdong, dhruba Reviewed By: haobo CC: leveldb Differential Revision: https://reviews.facebook.net/D16641	11 years ago
Lei Jin	ad0c3747cb	cache SuperVersion in thread local storage to avoid mutex lock ... Summary: as title Test Plan: asan_check will post results later Reviewers: haobo, igor, dhruba, sdong Reviewed By: haobo CC: leveldb Differential Revision: https://reviews.facebook.net/D16257	11 years ago
Lei Jin	b2795b799e	thread local pointer storage ... Summary: This is not a generic thread local implementation in the sense that it only takes pointer. But it does support multiple instances per thread and lets user plugin function to perform cleanup when thread exits or an instance gets destroyed. Test Plan: unit test for now Reviewers: haobo, igor, sdong, dhruba Reviewed By: igor CC: leveldb, kailiu Differential Revision: https://reviews.facebook.net/D16131	11 years ago