Auto merge of #147583 - umbrageodotus:master, r=<try>

[perf] Test mimalloc 3.1.5

Author: rust-bors[bot]

Cargo.lock

@@ -2152,6 +2152,16 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
 
+[[package]]
+name = "libmimalloc-sys"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "667f4fec20f29dfc6bc7357c582d91796c169ad7e2fce709468aefeb2c099870"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "libredox"
 version = "0.1.9"
@@ -3287,6 +3297,7 @@ checksum = "e4ee29da77c5a54f42697493cd4c9b9f31b74df666a6c04dfc4fde77abe0438b"
 name = "rustc-main"
 version = "0.0.0"
 dependencies = [
+ "libmimalloc-sys",
  "rustc_codegen_ssa",
  "rustc_driver",
  "rustc_driver_impl",

compiler/rustc/Cargo.toml

@@ -20,10 +20,10 @@ rustc_public = { path = "../rustc_public" }
 rustc_public_bridge = { path = "../rustc_public_bridge" }
 # tidy-alphabetical-end
 
-[dependencies.tikv-jemalloc-sys]
-version = "0.6.0"
+[dependencies.libmimalloc-sys]
+version = "0.1.44"
 optional = true
-features = ['unprefixed_malloc_on_supported_platforms']
+features = ["v3", "local_dynamic_tls", "arena", "extended", "override"]
 
 [features]
 # tidy-alphabetical-start

compiler/rustc/src/main.rs

@@ -43,21 +43,23 @@ fn main() {
     {
         use std::os::raw::{c_int, c_void};
 
-        use tikv_jemalloc_sys as jemalloc_sys;
+        use libmimalloc_sys as mimalloc_sys;
 
         #[used]
-        static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::calloc;
+        static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = mimalloc_sys::mi_calloc;
         #[used]
         static _F2: unsafe extern "C" fn(*mut *mut c_void, usize, usize) -> c_int =
-            jemalloc_sys::posix_memalign;
+            mimalloc_sys::mi_posix_memalign;
         #[used]
-        static _F3: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::aligned_alloc;
+        static _F3: unsafe extern "C" fn(usize, usize) -> *mut c_void =
+            mimalloc_sys::mi_aligned_alloc;
         #[used]
-        static _F4: unsafe extern "C" fn(usize) -> *mut c_void = jemalloc_sys::malloc;
+        static _F4: unsafe extern "C" fn(usize) -> *mut c_void = mimalloc_sys::mi_malloc;
         #[used]
-        static _F5: unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void = jemalloc_sys::realloc;
+        static _F5: unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void =
+            mimalloc_sys::mi_realloc;
         #[used]
-        static _F6: unsafe extern "C" fn(*mut c_void) = jemalloc_sys::free;
+        static _F6: unsafe extern "C" fn(*mut c_void) = mimalloc_sys::mi_free;
 
         // On OSX, jemalloc doesn't directly override malloc/free, but instead
         // registers itself with the allocator's zone APIs in a ctor. However,
@@ -66,11 +68,11 @@ fn main() {
         #[cfg(target_os = "macos")]
         {
             unsafe extern "C" {
-                fn _rjem_je_zone_register();
+                fn _mi_macos_override_malloc();
             }
 
             #[used]
-            static _F7: unsafe extern "C" fn() = _rjem_je_zone_register;
+            static _F7: unsafe extern "C" fn() = _mi_macos_override_malloc;
         }
     }
 

src/librustdoc/lib.rs

@@ -65,7 +65,7 @@ extern crate test;
 // See docs in https://github.com/rust-lang/rust/blob/master/compiler/rustc/src/main.rs
 // about jemalloc.
 #[cfg(feature = "jemalloc")]
-extern crate tikv_jemalloc_sys as jemalloc_sys;
+extern crate libmimalloc_sys as mimalloc_sys;
 
 use std::env::{self, VarError};
 use std::io::{self, IsTerminal};
@@ -132,27 +132,29 @@ pub fn main() {
         use std::os::raw::{c_int, c_void};
 
         #[used]
-        static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::calloc;
+        static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = mimalloc_sys::mi_calloc;
         #[used]
         static _F2: unsafe extern "C" fn(*mut *mut c_void, usize, usize) -> c_int =
-            jemalloc_sys::posix_memalign;
+            mimalloc_sys::mi_posix_memalign;
         #[used]
-        static _F3: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::aligned_alloc;
+        static _F3: unsafe extern "C" fn(usize, usize) -> *mut c_void =
+            mimalloc_sys::mi_aligned_alloc;
         #[used]
-        static _F4: unsafe extern "C" fn(usize) -> *mut c_void = jemalloc_sys::malloc;
+        static _F4: unsafe extern "C" fn(usize) -> *mut c_void = mimalloc_sys::mi_malloc;
         #[used]
-        static _F5: unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void = jemalloc_sys::realloc;
+        static _F5: unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void =
+            mimalloc_sys::mi_realloc;
         #[used]
-        static _F6: unsafe extern "C" fn(*mut c_void) = jemalloc_sys::free;
+        static _F6: unsafe extern "C" fn(*mut c_void) = mimalloc_sys::mi_free;
 
         #[cfg(target_os = "macos")]
         {
             unsafe extern "C" {
-                fn _rjem_je_zone_register();
+                fn _mi_macos_override_malloc();
             }
 
             #[used]
-            static _F7: unsafe extern "C" fn() = _rjem_je_zone_register;
+            static _F7: unsafe extern "C" fn() = _mi_macos_override_malloc;
         }
     }