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5 commits

Author SHA1 Message Date
bors
782013564e Auto merge of #76919 - fusion-engineering-forks:thread-parker, r=dtolnay
Use futex-based thread::park/unpark on Linux.

This moves the parking/unparking logic out of `thread/mod.rs` into a module named `thread_parker` in `sys_common`. The current implementation is moved to `sys_common/thread_parker/generic.rs` and the new implementation using futexes is added in `sys_common/thread_parker/futex.rs`.
2020-10-01 13:21:34 +00:00
Ralf Jung
dc8414b607 fix building libstd for Miri on macOS 2020-09-28 10:32:05 +02:00
Tomasz Miąsko
7d98d2207a Reopen standard streams when they are closed on Unix
The syscalls returning a new file descriptors generally use
lowest-numbered file descriptor not currently opened, without any
exceptions for those corresponding to the standard streams.

Previously when any of standard streams has been closed before starting
the application, operations on std::io::{stderr,stdin,stdout} objects
were likely to operate on other logically unrelated file resources
opened afterwards.

Avoid the issue by reopening the standard streams when they are closed.
2020-09-27 22:55:43 +02:00
Mara Bos
2cf0f64722 Move linux-specific futex code into sys module. 2020-09-27 11:56:43 +02:00
mark
2c31b45ae8 mv std libs to library/ 2020-07-27 19:51:13 -05:00
Renamed from src/libstd/sys/unix/mod.rs (Browse further)