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Jacob Pratt 5a3d6c91b1 Rollup merge of #122326 - Zoxc:win-alloc-tweak, r=ChrisDenton Optimize `process_heap_alloc` This optimizes `process_heap_alloc` introduced in https://github.com/rust-lang/rust/pull/120205. From: ``` .text:0000000180027ED0 ; std::sys::pal::windows::alloc::process_heap_alloc::h703a613b3e25ff93 .text:0000000180027ED0 public _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h703a613b3e25ff93E .text:0000000180027ED0 _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h703a613b3e25ff93E proc near .text:0000000180027ED0 ; CODE XREF: std::sys::pal::common::alloc::realloc_fallback::hc4c96b4c24d03e77+23↑p .text:0000000180027ED0 ; std::sys::pal::common::alloc::realloc_fallback::hc4c96b4c24d03e77+55↑p ... .text:0000000180027ED0 push rsi .text:0000000180027ED1 push rdi .text:0000000180027ED2 sub rsp, 28h .text:0000000180027ED6 mov rsi, rdx .text:0000000180027ED9 mov edi, ecx .text:0000000180027EDB mov rcx, cs:_ZN3std3sys3pal7windows5alloc4HEAP17hb53ca4010cc29b62E ; std::sys::pal::windows::alloc::HEAP::hb53ca4010cc29b62 .text:0000000180027EE2 test rcx, rcx .text:0000000180027EE5 jnz short loc_180027EFC .text:0000000180027EE7 call cs:__imp_GetProcessHeap .text:0000000180027EED test rax, rax .text:0000000180027EF0 jz short loc_180027F0E .text:0000000180027EF2 mov rcx, rax .text:0000000180027EF5 mov cs:_ZN3std3sys3pal7windows5alloc4HEAP17hb53ca4010cc29b62E, rax ; std::sys::pal::windows::alloc::HEAP::hb53ca4010cc29b62 .text:0000000180027EFC .text:0000000180027EFC loc_180027EFC: ; CODE XREF: std::sys::pal::windows::alloc::process_heap_alloc::h703a613b3e25ff93+15↑j .text:0000000180027EFC mov edx, edi .text:0000000180027EFE mov r8, rsi .text:0000000180027F01 add rsp, 28h .text:0000000180027F05 pop rdi .text:0000000180027F06 pop rsi .text:0000000180027F07 jmp cs:__imp_HeapAlloc .text:0000000180027F0E ; --------------------------------------------------------------------------- .text:0000000180027F0E .text:0000000180027F0E loc_180027F0E: ; CODE XREF: std::sys::pal::windows::alloc::process_heap_alloc::h703a613b3e25ff93+20↑j .text:0000000180027F0E xor eax, eax .text:0000000180027F10 add rsp, 28h .text:0000000180027F14 pop rdi .text:0000000180027F15 pop rsi .text:0000000180027F16 retn .text:0000000180027F16 _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h703a613b3e25ff93E endp ``` to ``` .text:0000000180027EE0 ; std::sys::pal::windows::alloc::process_heap_alloc::h70f9d61a631e5c16 .text:0000000180027EE0 public _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h70f9d61a631e5c16E .text:0000000180027EE0 _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h70f9d61a631e5c16E proc near .text:0000000180027EE0 ; CODE XREF: std::sys::pal::common::alloc::realloc_fallback::hc4c96b4c24d03e77+23↑p .text:0000000180027EE0 ; std::sys::pal::common::alloc::realloc_fallback::hc4c96b4c24d03e77+54↑p ... .text:0000000180027EE0 mov rcx, cs:_ZN3std3sys3pal7windows5alloc4HEAP17hb53ca4010cc29b62E ; std::sys::pal::windows::alloc::HEAP::hb53ca4010cc29b62 .text:0000000180027EE7 test rcx, rcx .text:0000000180027EEA jz short loc_180027EF3 .text:0000000180027EEC jmp cs:__imp_HeapAlloc .text:0000000180027EF3 ; --------------------------------------------------------------------------- .text:0000000180027EF3 .text:0000000180027EF3 loc_180027EF3: ; CODE XREF: std::sys::pal::windows::alloc::process_heap_alloc::h70f9d61a631e5c16+A↑j .text:0000000180027EF3 mov ecx, edx .text:0000000180027EF5 mov rdx, r8 .text:0000000180027EF8 jmp std__sys__pal__windows__alloc__process_heap_init_and_alloc .text:0000000180027EF8 _ZN3std3sys3pal7windows5alloc18process_heap_alloc17h70f9d61a631e5c16E endp ``` r? `@ChrisDenton`		2024-03-11 03:47:22 -04:00
.github	Disable Linux MinGW cross-compilation testing for now	2024-03-08 19:02:56 +00:00
.reuse	update license reference	2024-02-16 12:10:49 +01:00
compiler	Rollup merge of #122315 - nnethercote:multiple-into-diag-message, r=Nilstrieb	2024-03-11 03:47:22 -04:00
library	Rollup merge of #122326 - Zoxc:win-alloc-tweak, r=ChrisDenton	2024-03-11 03:47:22 -04:00
LICENSES	Add missing CC-BY-SA-4.0.	2023-11-27 11:03:53 +00:00
src	Rollup merge of #122298 - RalfJung:raw-vec-into-box, r=cuviper	2024-03-11 03:47:21 -04:00
tests	Rollup merge of #122315 - nnethercote:multiple-into-diag-message, r=Nilstrieb	2024-03-11 03:47:22 -04:00
.editorconfig
.git-blame-ignore-revs	Ignore compiletest test directive migration commits	2024-02-22 18:55:02 +00:00
.gitattributes
.gitignore	Cleanup .gitignore	2024-03-08 19:52:57 +00:00
.gitmodules	Update to LLVM 18	2024-02-13 10:33:40 +01:00
.mailmap	correct my mailmap entry	2024-01-21 20:47:26 -05:00
Cargo.lock	Auto merge of #122246 - RalfJung:miri, r=RalfJung	2024-03-10 09:40:39 +00:00
Cargo.toml	Update the other crates too	2024-03-07 16:44:46 +01:00
CODE_OF_CONDUCT.md
config.example.toml	Add `target.*.runner` configuration for targets	2024-03-08 07:44:03 -08:00
configure	Ensure `./configure` works when `configure.py` path contains spaces	2024-02-16 18:57:22 +00:00
CONTRIBUTING.md	fix: Update CONTRIBUTING.md recommend -> recommended	2023-11-16 23:57:09 +05:30
COPYRIGHT
INSTALL.md	Revert back to Git-for-Windows for MinGW CI builds	2024-03-07 03:09:29 +00:00
LICENSE-APACHE
LICENSE-MIT
README.md	Update Readme	2024-01-15 13:57:29 -08:00
RELEASES.md	Remove duplicate release note	2024-02-09 12:31:32 -05:00
rust-bors.toml
rustfmt.toml	Remove exception for deleted file from rustfmt.toml	2024-03-08 20:46:33 +00:00
triagebot.toml	Rollup merge of #122264 - fee1-dead-contrib:add, r=fee1-dead	2024-03-10 10:58:19 +01:00
x	Make x capable of resolving symlinks	2023-10-14 17:53:33 +03:00
x.ps1	use `&` instead of start-process in x.ps1	2023-12-09 09:46:16 -05:00
x.py

README.md

The Rust Programming Language

This is the main source code repository for Rust. It contains the compiler, standard library, and documentation.

Note: this README is for users rather than contributors. If you wish to contribute to the compiler, you should read CONTRIBUTING.md instead.

Table of Contents

Quick Start
Installing from Source
Getting Help
Contributing
License
Trademark

Quick Start

Read "Installation" from The Book.

Installing from Source

If you really want to install from source (though this is not recommended), see INSTALL.md.

Getting Help

See https://www.rust-lang.org/community for a list of chat platforms and forums.

Contributing

See CONTRIBUTING.md.

License

Rust is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0), with portions covered by various BSD-like licenses.

See LICENSE-APACHE, LICENSE-MIT, and COPYRIGHT for details.

Trademark

The Rust Foundation owns and protects the Rust and Cargo trademarks and logos (the "Rust Trademarks").

If you want to use these names or brands, please read the media guide.

Third-party logos may be subject to third-party copyrights and trademarks. See Licenses for details.