rust/library
Mara Bos 152f425dcb
Rollup merge of #80201 - saethlin:bufreader-read-exact, r=KodrAus
Add benchmark and fast path for BufReader::read_exact

At work, we have a wrapper type that implements this optimization. It would be nice if the standard library were faster.

Before:
```
test io::buffered::tests::bench_buffered_reader_small_reads       ... bench:       7,670 ns/iter (+/- 45)
```
After:
```
test io::buffered::tests::bench_buffered_reader_small_reads       ... bench:       4,457 ns/iter (+/- 41)
```
2021-01-17 12:24:42 +00:00
..
alloc Auto merge of #81083 - ssomers:btree_drainy_refactor_1, r=Mark-Simulacrum 2021-01-17 08:44:12 +00:00
backtrace@af078ecc0b
core Auto merge of #78818 - scottmcm:as_rchunks, r=KodrAus 2021-01-17 05:43:55 +00:00
panic_abort slightly more typed interface to panic implementation 2020-12-21 13:37:59 +01:00
panic_unwind fix another comment, and make __rust_start_panic code a bit more semantically clear 2020-12-25 23:37:27 +01:00
proc_macro Bump bootstrap compiler to 1.50 beta 2020-12-30 09:27:19 -05:00
profiler_builtins
rtstartup Bump bootstrap compiler to 1.50 beta 2020-12-30 09:27:19 -05:00
rustc-std-workspace-alloc
rustc-std-workspace-core Fix rustc-std-workspace-core documentation 2020-12-20 15:23:21 +08:00
rustc-std-workspace-std
std Add benchmark and fast path for BufReader::read_exact 2021-01-17 12:10:39 +10:00
stdarch@9c732a56f6 Update stdarch submodule 2020-12-21 00:00:00 +00:00
term
test Update compiler_builtins to 0.1.39 2021-01-07 16:16:36 +09:00
unwind Don't build in-tree llvm-libunwind if system-llvm-libunwind is enable 2021-01-09 12:50:08 +08:00