tracing_calltree/
snapshot.rs

1use crate::display::SnapshotDisplay;
2use crate::sample::TimingSample;
3use crate::stats::TimingStats;
4
5#[derive(Clone, Debug, Default, PartialEq, Eq)]
6#[cfg_attr(feature = "serde", derive(serde::Serialize))]
7#[non_exhaustive]
8pub struct CallTreeSnapshot {
9    pub roots: Vec<NodeSnapshot>,
10}
11
12impl CallTreeSnapshot {
13    pub fn display(&self) -> SnapshotDisplay<'_> {
14        SnapshotDisplay(self)
15    }
16}
17
18#[derive(Clone, Debug, PartialEq, Eq)]
19#[cfg_attr(feature = "serde", derive(serde::Serialize))]
20#[non_exhaustive]
21pub struct NodeSnapshot {
22    pub name: String,
23    pub target: String,
24    pub module_path: Option<String>,
25    pub line: Option<u32>,
26    pub total_calls: u64,
27    pub wall: TimingStats,
28    pub active: TimingStats,
29    pub suspended: TimingStats,
30    pub children: Vec<NodeSnapshot>,
31}
32
33impl NodeSnapshot {
34    pub(crate) fn from_samples(
35        name: String,
36        target: String,
37        module_path: Option<String>,
38        line: Option<u32>,
39        total_calls: u64,
40        samples: &[TimingSample],
41        children: Vec<NodeSnapshot>,
42    ) -> Self {
43        Self {
44            name,
45            target,
46            module_path,
47            line,
48            total_calls,
49            wall: TimingStats::from_nanos(samples.iter().map(|sample| sample.wall_ns)),
50            active: TimingStats::from_nanos(samples.iter().map(|sample| sample.active_ns)),
51            suspended: TimingStats::from_nanos(samples.iter().map(|sample| sample.suspended_ns())),
52            children,
53        }
54    }
55}
tracing_calltree/snapshot.rs

tracing_calltree/
snapshot.rs
