comphead commented on code in PR #1706:
URL: https://github.com/apache/datafusion-comet/pull/1706#discussion_r2075681527
##########
native/core/src/execution/jni_api.rs:
##########
@@ -767,3 +750,20 @@ pub unsafe extern "system" fn
Java_org_apache_comet_Native_traceEnd(
) {
// no implementation
}
+
+struct TraceGuard<'a> {
Review Comment:
perhaps we can have it as macros?
```
pub fn trace_time<T, F>(label: &str, mut f: F) -> T
where
F: FnMut() -> T,
{
let _ = TraceGuard::new("writeSortedFileNative");
let result = f();
result
}
```
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