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Remove support for jemalloc

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We only used it for measuring memory usage, but now we can use glibc's
allocator for that just fine
This commit is contained in:
Aleksey Kladov 2020-07-22 13:40:45 +02:00
parent 26932e0060
commit deed44a472
10 changed files with 7 additions and 109 deletions
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10
crates/ra_prof/src/memory_usage.rs
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@ -1,7 +1,7 @@
//! FIXME: write short doc here
use std::fmt;
use cfg_if::cfg_if;
use std::fmt;
pub struct MemoryUsage {
pub allocated: Bytes,
@ -11,13 +11,7 @@ pub struct MemoryUsage {
impl MemoryUsage {
pub fn current() -> MemoryUsage {
cfg_if! {
if #[cfg(all(feature = "jemalloc", not(target_env = "msvc")))] {
jemalloc_ctl::epoch::advance().unwrap();
MemoryUsage {
allocated: Bytes(jemalloc_ctl::stats::allocated::read().unwrap()),
resident: Bytes(jemalloc_ctl::stats::resident::read().unwrap()),
}
} else if #[cfg(target_os = "linux")] {
if #[cfg(target_os = "linux")] {
// Note: This is incredibly slow.
let alloc = unsafe { libc::mallinfo() }.uordblks as u32 as usize;
MemoryUsage { allocated: Bytes(alloc), resident: Bytes(0) }