bjoernager/rust
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Initiate the inner usage of cfg_match

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Caio 2023-10-19 20:18:51 -03:00
parent e76cb8c498
commit 6379013876
10 changed files with 70 additions and 68 deletions
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13
compiler/rustc_data_structures/src/profiling.rs
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@ -859,8 +859,8 @@ fn get_thread_id() -> u32 {
}
// Memory reporting
cfg_if! {
if #[cfg(windows)] {
cfg_match! {
cfg(windows) => {
pub fn get_resident_set_size() -> Option<usize> {
use std::mem;
@ -885,7 +885,8 @@ cfg_if! {
Some(pmc.WorkingSetSize)
}
} else if #[cfg(target_os = "macos")] {
}
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;
@ -903,7 +904,8 @@ cfg_if! {
}
}
}
} else if #[cfg(unix)] {
}
cfg(unix) => {
pub fn get_resident_set_size() -> Option<usize> {
let field = 1;
let contents = fs::read("/proc/self/statm").ok()?;
@ -912,7 +914,8 @@ cfg_if! {
let npages = s.parse::<usize>().ok()?;
Some(npages * 4096)
}
} else {
}
_ => {
pub fn get_resident_set_size() -> Option<usize> {
None
}