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[WIP] Support musl #32

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[WIP] Support musl #32

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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ parking_lot = "0.11"
symbolic-demangle = "7.4"
tempfile = "3.1"
thiserror = "1.0"
cfg-if = "0.1"

inferno = { version = "0.10", default-features = false, features = ["nameattr"], optional = true }
prost = { version = "0.6", optional = true }
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27 changes: 15 additions & 12 deletions src/profiler.rs
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Expand Up @@ -101,21 +101,24 @@ fn write_thread_name_fallback(current_thread: libc::pthread_t, name: &mut [libc:
}
}

#[cfg(not(any(target_os = "linux", target_os = "macos")))]
fn write_thread_name(current_thread: libc::pthread_t, name: &mut [libc::c_char]) {
write_thread_name_fallback(current_thread, name);
}

#[cfg(any(target_os = "linux", target_os = "macos"))]
fn write_thread_name(current_thread: libc::pthread_t, name: &mut [libc::c_char]) {
let name_ptr = name as *mut [libc::c_char] as *mut libc::c_char;
let ret = unsafe { libc::pthread_getname_np(current_thread, name_ptr, MAX_THREAD_NAME) };

if ret != 0 {
write_thread_name_fallback(current_thread, name);
cfg_if::cfg_if! {
if #[cfg(any(not(any(target_os = "linux", target_os = "macos")), target_env = "musl"))] {
fn write_thread_name(current_thread: libc::pthread_t, name: &mut [libc::c_char]) {
write_thread_name_fallback(current_thread, name);
}
} else {
fn write_thread_name(current_thread: libc::pthread_t, name: &mut [libc::c_char]) {
let name_ptr = name as *mut [libc::c_char] as *mut libc::c_char;
let ret = unsafe { libc::pthread_getname_np(current_thread, name_ptr, MAX_THREAD_NAME) };

if ret != 0 {
write_thread_name_fallback(current_thread, name);
}
}
}
}


#[no_mangle]
extern "C" fn perf_signal_handler(_signal: c_int) {
if let Some(mut guard) = PROFILER.try_write() {
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