Move crates under a sub folder to clean up the code

tracing-trace/src/entry.rs

@@ -1,141 +0,0 @@
-use std::borrow::Cow;
-
-use serde::{Deserialize, Serialize};
-use tracing::span::Id as TracingId;
-
-#[derive(Debug, Serialize, Deserialize)]
-pub enum Entry {
-    /// A code location was accessed for the first time
-    NewCallsite(NewCallsite),
-
-    /// A new thread was accessed
-    NewThread(NewThread),
-
-    /// A new call started
-    NewSpan(NewSpan),
-
-    /// An already in-flight call started doing work.
-    ///
-    /// For synchronous functions, open should always be followed immediately by enter, exit and close,
-    /// but for asynchronous functions, work can suspend (exiting the span without closing it), and then
-    /// later resume (entering the span again without opening it).
-    ///
-    /// The timer for a span only starts when the span is entered.
-    SpanEnter(SpanEnter),
-
-    /// An in-flight call suspended and paused work.
-    ///
-    /// For synchronous functions, exit should always be followed immediately by close,
-    /// but for asynchronous functions, work can suspend and then later resume.
-    ///
-    /// The timer for a span pauses when the span is exited.
-    SpanExit(SpanExit),
-
-    /// A call ended
-    SpanClose(SpanClose),
-
-    /// An event occurred
-    Event(Event),
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
-pub struct SpanId(u64);
-
-impl From<&TracingId> for SpanId {
-    fn from(value: &TracingId) -> Self {
-        Self(value.into_u64())
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct NewCallsite {
-    pub call_id: ResourceId,
-    pub name: Cow<'static, str>,
-    pub module_path: Option<Cow<'static, str>>,
-    pub file: Option<Cow<'static, str>>,
-    pub line: Option<u32>,
-    pub target: Cow<'static, str>,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct NewThread {
-    pub thread_id: ResourceId,
-    pub name: Option<String>,
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct SpanEnter {
-    pub id: SpanId,
-    pub time: std::time::Duration,
-    pub memory: Option<MemoryStats>,
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct SpanExit {
-    pub id: SpanId,
-    pub time: std::time::Duration,
-    pub memory: Option<MemoryStats>,
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct Event {
-    pub call_id: ResourceId,
-    pub thread_id: ResourceId,
-    pub parent_id: Option<SpanId>,
-    pub time: std::time::Duration,
-    pub memory: Option<MemoryStats>,
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct NewSpan {
-    pub id: SpanId,
-    pub call_id: ResourceId,
-    pub parent_id: Option<SpanId>,
-    pub thread_id: ResourceId,
-}
-
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct SpanClose {
-    pub id: SpanId,
-    pub time: std::time::Duration,
-}
-
-/// A struct with a memory allocation stat.
-#[derive(Debug, Default, Clone, Copy, Serialize, Deserialize)]
-pub struct MemoryStats {
-    /// Resident set size, measured in bytes.
-    /// (same as VmRSS in /proc/<pid>/status).
-    pub resident: u64,
-}
-
-impl MemoryStats {
-    #[cfg(any(target_os = "linux", target_os = "macos"))]
-    pub fn fetch() -> Option<Self> {
-        use libproc::libproc::pid_rusage::{pidrusage, RUsageInfoV0};
-
-        match pidrusage(std::process::id() as i32) {
-            Ok(RUsageInfoV0 { ri_resident_size, .. }) => {
-                Some(MemoryStats { resident: ri_resident_size })
-            }
-            Err(_) => None, /* ignoring error to avoid spamming */
-        }
-    }
-
-    #[cfg(not(any(target_os = "linux", target_os = "macos")))]
-    pub fn fetch() -> Option<Self> {
-        None
-    }
-
-    pub fn checked_sub(self, other: Self) -> Option<Self> {
-        Some(Self { resident: self.resident.checked_sub(other.resident)? })
-    }
-}
-
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, Hash)]
-pub struct ResourceId(pub(crate) usize);
-
-impl ResourceId {
-    pub fn to_usize(self) -> usize {
-        self.0
-    }
-}