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2024-05-29util.hh: Delete remaining file and clean up headersTom Hubrecht
Change-Id: Ic1f68e6af658e94ef7922841dd3ad4c69551ef56
2024-03-29Add `pre-commit` checksRebecca Turner
The big ones here are `trim-trailing-whitespace` and `end-of-file-fixer` (which makes sure that every file ends with exactly one newline character). Change-Id: Idca73b640883188f068f9903e013cf0d82aa1123
2024-03-11util.hh: split out signals stuffJade Lovelace
Copies part of the changes of ac89bb064aeea85a62b82a6daf0ecca7190a28b7 Change-Id: I9ce601875cd6d4db5eb1132d7835c5bab9f126d8
2024-03-04Merge pull request #9687 from edolstra/withFramedSink-ctrl-c-hangeldritch horrors
withFramedSink(): Receive interrupts on the stderr thread (cherry picked from commit 965cfe96886c988c3aa94bfc7fefdd37325f4536) Change-Id: I8320a96957c01ec0e3450d1b3ae38a3baff78d49
2021-12-22Remove CPU lockingEelco Dolstra
This was already accidentally disabled in ba87b08. It also no longer appears to be beneficial, and in fact slow things down, e.g. when evaluating a NixOS system configuration: elapsed time: median = 3.8170 mean = 3.8202 stddev = 0.0195 min = 3.7894 max = 3.8600 [rejected, p=0.00000, Δ=0.36929±0.02513]
2017-10-09Fix a hang in ThreadPoolEelco Dolstra
The worker threads could exit prematurely if they finished processing all items while the main thread was still adding items. In particular, this caused hanging nix-store --serve processes in the build farm. Also, process items from the main thread.
2017-09-08ThreadPool: On exception, interrupt the other worker threadsEelco Dolstra
2017-09-08ThreadPool: Improve exception handlingEelco Dolstra
In particular, process() won't return as long as there are active items. This prevents work item lambdas from referring to stack frames that no longer exist.
2016-09-21printMsg(lvlError, ...) -> printError(...) etc.Eelco Dolstra
2016-07-21Fix assertion failure in ThreadPool::enqueue()Eelco Dolstra
2016-04-22ThreadPool: Start doing work as soon as work items are enqueuedEelco Dolstra
2016-03-29Improve SIGINT handling in multi-threaded programsEelco Dolstra
The flag remembering whether an Interrupted exception was thrown is now thread-local. Thus, all threads will (eventually) throw Interrupted. Previously, one thread would throw Interrupted, and then the other threads wouldn't see that they were supposed to quit.
2016-03-29Add "nix verify-paths" commandEelco Dolstra
Unlike "nix-store --verify-path", this command verifies signatures in addition to store path contents, is multi-threaded (especially useful when verifying binary caches), and has a progress indicator. Example use: $ nix verify-paths --store https://cache.nixos.org -r $(type -p thunderbird) ... [17/132 checked] checking ‘/nix/store/rawakphadqrqxr6zri2rmnxh03gqkrl3-autogen-5.18.6’