diff options
| -rw-r--r-- | src/librustc_trans/back/write.rs | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/librustc_trans/back/write.rs b/src/librustc_trans/back/write.rs index 4d1bcd9bf46..034ed5aeeae 100644 --- a/src/librustc_trans/back/write.rs +++ b/src/librustc_trans/back/write.rs @@ -1363,15 +1363,10 @@ fn start_executing_work(tcx: TyCtxt, let sess = tcx.sess; // First up, convert our jobserver into a helper thread so we can use normal - // mpsc channels to manage our messages and such. Once we've got the helper - // thread then request `n-1` tokens because all of our work items are ready - // to go. - // - // Note that the `n-1` is here because we ourselves have a token (our - // process) and we'll use that token to execute at least one unit of work. - // - // After we've requested all these tokens then we'll, when we can, get - // tokens on `rx` above which will get managed in the main loop below. + // mpsc channels to manage our messages and such. + // After we've requested tokens then we'll, when we can, + // get tokens on `coordinator_receive` which will + // get managed in the main loop below. let coordinator_send2 = coordinator_send.clone(); let helper = jobserver.into_helper_thread(move |token| { drop(coordinator_send2.send(Box::new(Message::Token(token)))); |