fix(profiler): make profilerwrapper output to specific directory

1 files changed, 7 insertions, 9 deletions

diff --git a/src/crates/library/src/profiler.rs b/src/crates/library/src/profiler.rs
index 214a376..c5280bd 100644
--- a/src/crates/library/src/profiler.rs
+++ b/src/crates/library/src/profiler.rs
@@ -1,4 +1,4 @@
-use std::{backtrace::Backtrace, fs::File, io::Write, time::SystemTime};
+use std::{backtrace::Backtrace, env::var, fs::File, io::Write, time::SystemTime};
 
 use crate::traits::{Container, Indexable, Stack};
 
@@ -106,14 +106,12 @@ impl<T: Stack<E> + Container<E>, E> Stack<E> for ProfilerWrapper<T> {
 
 impl<T> Drop for ProfilerWrapper<T> {
     fn drop(&mut self) {
-        let mut f = File::create(format!(
-            "/tmp/candelabra-profile-{}",
-            SystemTime::now()
-                .duration_since(SystemTime::UNIX_EPOCH)
-                .unwrap()
-                .as_millis()
-        ))
-        .unwrap();
+        let base_dir =
+            var("PROFILER_OUT_DIR").expect("ProfilerWrapper used without environment variable");
+        let unix_time = SystemTime::now()
+            .duration_since(SystemTime::UNIX_EPOCH)
+            .unwrap();
+        let mut f = File::create(format!("{}/{}", base_dir, unix_time.as_nanos())).unwrap();
 
         writeln!(f, "{}", self.sum_ns).unwrap();
         writeln!(f, "{}", self.n_contains).unwrap();