Auto merge of #137237 - cuviper:stage0, r=Mark-Simulacrum

Master bootstrap update

https://forge.rust-lang.org/release/process.html#master-bootstrap-update-tuesday

r? `@Mark-Simulacrum`

Author: bors

compiler/rustc_data_structures/src/flock.rs

@@ -4,31 +4,6 @@
 //! green/native threading. This is just a bare-bones enough solution for
 //! librustdoc, it is not production quality at all.
 
-#[cfg(bootstrap)]
-cfg_match! {
-    cfg(target_os = "linux") => {
-        mod linux;
-        use linux as imp;
-    }
-    cfg(target_os = "redox") => {
-        mod linux;
-        use linux as imp;
-    }
-    cfg(unix) => {
-        mod unix;
-        use unix as imp;
-    }
-    cfg(windows) => {
-        mod windows;
-        use self::windows as imp;
-    }
-    _ => {
-        mod unsupported;
-        use unsupported as imp;
-    }
-}
-
-#[cfg(not(bootstrap))]
 cfg_match! {
     target_os = "linux" => {
         mod linux;

compiler/rustc_data_structures/src/profiling.rs

@@ -860,69 +860,6 @@ fn get_thread_id() -> u32 {
 }
 
 // Memory reporting
-#[cfg(bootstrap)]
-cfg_match! {
-    cfg(windows) => {
-        pub fn get_resident_set_size() -> Option<usize> {
-            use std::mem;
-
-            use windows::{
-                Win32::System::ProcessStatus::{K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS},
-                Win32::System::Threading::GetCurrentProcess,
-            };
-
-            let mut pmc = PROCESS_MEMORY_COUNTERS::default();
-            let pmc_size = mem::size_of_val(&pmc);
-            unsafe {
-                K32GetProcessMemoryInfo(
-                    GetCurrentProcess(),
-                    &mut pmc,
-                    pmc_size as u32,
-                )
-            }
-            .ok()
-            .ok()?;
-
-            Some(pmc.WorkingSetSize)
-        }
-    }
-    cfg(target_os = "macos")  => {
-        pub fn get_resident_set_size() -> Option<usize> {
-            use libc::{c_int, c_void, getpid, proc_pidinfo, proc_taskinfo, PROC_PIDTASKINFO};
-            use std::mem;
-            const PROC_TASKINFO_SIZE: c_int = mem::size_of::<proc_taskinfo>() as c_int;
-
-            unsafe {
-                let mut info: proc_taskinfo = mem::zeroed();
-                let info_ptr = &mut info as *mut proc_taskinfo as *mut c_void;
-                let pid = getpid() as c_int;
-                let ret = proc_pidinfo(pid, PROC_PIDTASKINFO, 0, info_ptr, PROC_TASKINFO_SIZE);
-                if ret == PROC_TASKINFO_SIZE {
-                    Some(info.pti_resident_size as usize)
-                } else {
-                    None
-                }
-            }
-        }
-    }
-    cfg(unix) => {
-        pub fn get_resident_set_size() -> Option<usize> {
-            let field = 1;
-            let contents = fs::read("/proc/self/statm").ok()?;
-            let contents = String::from_utf8(contents).ok()?;
-            let s = contents.split_whitespace().nth(field)?;
-            let npages = s.parse::<usize>().ok()?;
-            Some(npages * 4096)
-        }
-    }
-    _ => {
-        pub fn get_resident_set_size() -> Option<usize> {
-            None
-        }
-    }
-}
-
-#[cfg(not(bootstrap))]
 cfg_match! {
     windows => {
         pub fn get_resident_set_size() -> Option<usize> {