diff options
Diffstat (limited to 'library/std/src/thread/mod.rs')
| -rw-r--r-- | library/std/src/thread/mod.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index 8cd1e0163a1..292323d0118 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -183,7 +183,7 @@ mod current; #[stable(feature = "rust1", since = "1.0.0")] pub use current::current; -pub(crate) use current::{current_id, current_or_unnamed, drop_current}; +pub(crate) use current::{current_id, current_or_unnamed, current_os_id, drop_current}; use current::{set_current, try_with_current}; mod spawnhook; @@ -595,7 +595,7 @@ impl Builder { // Similarly, the `sys` implementation must guarantee that no references to the closure // exist after the thread has terminated, which is signaled by `Thread::join` // returning. - native: unsafe { imp::Thread::new(stack_size, main)? }, + native: unsafe { imp::Thread::new(stack_size, my_thread.name(), main)? }, thread: my_thread, packet: my_packet, }) @@ -2018,6 +2018,9 @@ fn _assert_sync_and_send() { /// which may take time on systems with large numbers of mountpoints. /// (This does not apply to cgroup v2, or to processes not in a /// cgroup.) +/// - It does not attempt to take `ulimit` into account. If there is a limit set on the number of +/// threads, `available_parallelism` cannot know how much of that limit a Rust program should +/// take, or know in a reliable and race-free way how much of that limit is already taken. /// /// On all targets: /// - It may overcount the amount of parallelism available when running in a VM |