delay the destruction of async threads, avoiding resource got destroyed early
avoiding thread sanitizer warning in the test of ChunkStoreTest.FUNC_Restart
Merge branch 'account_transfer' into MAID-524_sanitizer_analysis_account_transfer
resolve a compilation error in windows
reduce the lambda body
avoid spuriously trigger(i.e. without a call to notify) to wait causing partially ready results_map
Merge pull request #90 from maqi/MAID-524_sanitizer_analysis_account_transfer

MAID-524_sanitizer_analysis_account_transfer