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Simplify

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This commit is contained in:
Aleksey Kladov 2020-04-25 19:50:42 +02:00
parent 726938f598
commit 95b989ec30
1 changed files with 17 additions and 20 deletions
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37
crates/ra_prof/src/hprof.rs
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@ -77,6 +77,19 @@ impl Profiler {
}
}
impl Drop for Profiler {
fn drop(&mut self) {
match self {
Profiler { label: Some(label), detail } => {
PROFILE_STACK.with(|stack| {
stack.borrow_mut().pop(label, detail.take());
});
}
Profiler { label: None, .. } => (),
}
}
}
static PROFILING_ENABLED: AtomicBool = AtomicBool::new(false);
static FILTER: Lazy<RwLock<Filter>> = Lazy::new(Default::default);
thread_local!(static PROFILE_STACK: RefCell<ProfileStack> = RefCell::new(ProfileStack::new()));
@ -90,10 +103,6 @@ struct Filter {
}
impl Filter {
fn new(depth: usize, allowed: HashSet<String>, longer_than: Duration) -> Filter {
Filter { depth, allowed, longer_than, version: 0 }
}
fn disabled() -> Filter {
Filter::default()
}
@ -116,7 +125,7 @@ impl Filter {
};
let allowed =
if spec == "*" { HashSet::new() } else { spec.split('|').map(String::from).collect() };
Filter::new(depth, allowed, longer_than)
Filter { depth, allowed, longer_than, version: 0 }
}
fn install(mut self) {
@ -171,28 +180,16 @@ impl ProfileStack {
let level = self.starts.len();
self.messages.push(Message { level, duration, label, detail });
if level == 0 {
let stdout = stderr();
let longer_than = self.filter.longer_than;
// Convert to millis for comparison to avoid problems with rounding
// (otherwise we could print `0ms` despite user's `>0` filter when
// `duration` is just a few nanos).
if duration.as_millis() > longer_than.as_millis() {
print(&self.messages, longer_than, &mut stdout.lock());
let stderr = stderr();
print(&self.messages, longer_than, &mut stderr.lock());
}
self.messages.clear();
}
}
}
impl Drop for Profiler {
fn drop(&mut self) {
match self {
Profiler { label: Some(label), detail } => {
PROFILE_STACK.with(|stack| {
stack.borrow_mut().pop(label, detail.take());
});
}
Profiler { label: None, .. } => (),
assert!(self.starts.is_empty())
}
}
}