From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:03:36 +0200 Subject: Adding upstream version 1.65.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/tracing-core/.cargo-checksum.json | 2 +- vendor/tracing-core/CHANGELOG.md | 23 +++++++++ vendor/tracing-core/Cargo.toml | 6 +-- vendor/tracing-core/README.md | 26 +++++----- vendor/tracing-core/src/callsite.rs | 9 ++++ vendor/tracing-core/src/dispatcher.rs | 15 +++++- vendor/tracing-core/src/field.rs | 44 ++++++++++++++++ vendor/tracing-core/src/metadata.rs | 89 +++++++++++++++++++++++++------- 8 files changed, 177 insertions(+), 37 deletions(-) (limited to 'vendor/tracing-core') diff --git a/vendor/tracing-core/.cargo-checksum.json b/vendor/tracing-core/.cargo-checksum.json index 157a61ad4..c51d0e671 100644 --- a/vendor/tracing-core/.cargo-checksum.json +++ b/vendor/tracing-core/.cargo-checksum.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/vendor/tracing-core/CHANGELOG.md b/vendor/tracing-core/CHANGELOG.md index c6afcb077..2db8553c9 100644 --- a/vendor/tracing-core/CHANGELOG.md +++ b/vendor/tracing-core/CHANGELOG.md @@ -1,3 +1,26 @@ +# 0.1.29 (July 29, 2022) + +This release of `tracing-core` adds `PartialEq` and `Eq` implementations for +metadata types, and improves error messages when setting the global default +subscriber fails. + +### Added + +- `PartialEq` and `Eq` implementations for `Metadata` ([#2229]) +- `PartialEq` and `Eq` implementations for `FieldSet` ([#2229]) + +### Fixed + +- Fixed unhelpful `fmt::Debug` output for `dispatcher::SetGlobalDefaultError` + ([#2250]) +- Fixed compilation with `-Z minimal-versions` ([#2246]) + +Thanks to @jswrenn and @CAD97 for contributing to this release! + +[#2229]: https://github.com/tokio-rs/tracing/pull/2229 +[#2246]: https://github.com/tokio-rs/tracing/pull/2246 +[#2250]: https://github.com/tokio-rs/tracing/pull/2250 + # 0.1.28 (June 23, 2022) This release of `tracing-core` adds new `Value` implementations, including one diff --git a/vendor/tracing-core/Cargo.toml b/vendor/tracing-core/Cargo.toml index 40d797d54..957194d39 100644 --- a/vendor/tracing-core/Cargo.toml +++ b/vendor/tracing-core/Cargo.toml @@ -13,7 +13,7 @@ edition = "2018" rust-version = "1.49.0" name = "tracing-core" -version = "0.1.28" +version = "0.1.29" authors = ["Tokio Contributors "] description = """ Core primitives for application-level tracing. @@ -47,7 +47,7 @@ rustc-args = [ ] [dependencies.once_cell] -version = "1.12" +version = "1.13.0" optional = true [features] @@ -60,7 +60,7 @@ std = ["once_cell"] [target."cfg(tracing_unstable)".dependencies.valuable] version = "0.1.0" optional = true -default_features = false +default-features = false [badges.maintenance] status = "actively-developed" diff --git a/vendor/tracing-core/README.md b/vendor/tracing-core/README.md index f3afec07e..c6f7b0333 100644 --- a/vendor/tracing-core/README.md +++ b/vendor/tracing-core/README.md @@ -16,9 +16,9 @@ Core primitives for application-level tracing. [Documentation][docs-url] | [Chat][discord-url] [crates-badge]: https://img.shields.io/crates/v/tracing-core.svg -[crates-url]: https://crates.io/crates/tracing-core/0.1.28 +[crates-url]: https://crates.io/crates/tracing-core/0.1.29 [docs-badge]: https://docs.rs/tracing-core/badge.svg -[docs-url]: https://docs.rs/tracing-core/0.1.28 +[docs-url]: https://docs.rs/tracing-core/0.1.29 [docs-master-badge]: https://img.shields.io/badge/docs-master-blue [docs-master-url]: https://tracing-rs.netlify.com/tracing_core [mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg @@ -79,22 +79,22 @@ The following crate feature flags are available: ```toml [dependencies] - tracing-core = { version = "0.1.28", default-features = false } + tracing-core = { version = "0.1.29", default-features = false } ``` **Note**:`tracing-core`'s `no_std` support requires `liballoc`. [`tracing`]: ../tracing -[`span::Id`]: https://docs.rs/tracing-core/0.1.28/tracing_core/span/struct.Id.html -[`Event`]: https://docs.rs/tracing-core/0.1.28/tracing_core/event/struct.Event.html -[`Subscriber`]: https://docs.rs/tracing-core/0.1.28/tracing_core/subscriber/trait.Subscriber.html -[`Metadata`]: https://docs.rs/tracing-core/0.1.28/tracing_core/metadata/struct.Metadata.html -[`Callsite`]: https://docs.rs/tracing-core/0.1.28/tracing_core/callsite/trait.Callsite.html -[`Field`]: https://docs.rs/tracing-core/0.1.28/tracing_core/field/struct.Field.html -[`FieldSet`]: https://docs.rs/tracing-core/0.1.28/tracing_core/field/struct.FieldSet.html -[`Value`]: https://docs.rs/tracing-core/0.1.28/tracing_core/field/trait.Value.html -[`ValueSet`]: https://docs.rs/tracing-core/0.1.28/tracing_core/field/struct.ValueSet.html -[`Dispatch`]: https://docs.rs/tracing-core/0.1.28/tracing_core/dispatcher/struct.Dispatch.html +[`span::Id`]: https://docs.rs/tracing-core/0.1.29/tracing_core/span/struct.Id.html +[`Event`]: https://docs.rs/tracing-core/0.1.29/tracing_core/event/struct.Event.html +[`Subscriber`]: https://docs.rs/tracing-core/0.1.29/tracing_core/subscriber/trait.Subscriber.html +[`Metadata`]: https://docs.rs/tracing-core/0.1.29/tracing_core/metadata/struct.Metadata.html +[`Callsite`]: https://docs.rs/tracing-core/0.1.29/tracing_core/callsite/trait.Callsite.html +[`Field`]: https://docs.rs/tracing-core/0.1.29/tracing_core/field/struct.Field.html +[`FieldSet`]: https://docs.rs/tracing-core/0.1.29/tracing_core/field/struct.FieldSet.html +[`Value`]: https://docs.rs/tracing-core/0.1.29/tracing_core/field/trait.Value.html +[`ValueSet`]: https://docs.rs/tracing-core/0.1.29/tracing_core/field/struct.ValueSet.html +[`Dispatch`]: https://docs.rs/tracing-core/0.1.29/tracing_core/dispatcher/struct.Dispatch.html ## Supported Rust Versions diff --git a/vendor/tracing-core/src/callsite.rs b/vendor/tracing-core/src/callsite.rs index d0fe1a3d6..bc7405ffa 100644 --- a/vendor/tracing-core/src/callsite.rs +++ b/vendor/tracing-core/src/callsite.rs @@ -137,6 +137,15 @@ pub trait Callsite: Sync { /// Returns the [metadata] associated with the callsite. /// + ///
+ /// 
+    ///
+    /// **Note:** Implementations of this method should not produce [`Metadata`]
+    /// that share the same callsite [`Identifier`] but otherwise differ in any
+    /// way (e.g., have different `name`s).
+    ///
+    ///
+ /// /// [metadata]: super::metadata::Metadata fn metadata(&self) -> &Metadata<'_>; diff --git a/vendor/tracing-core/src/dispatcher.rs b/vendor/tracing-core/src/dispatcher.rs index 041722c36..a3661817c 100644 --- a/vendor/tracing-core/src/dispatcher.rs +++ b/vendor/tracing-core/src/dispatcher.rs @@ -293,14 +293,21 @@ pub fn has_been_set() -> bool { } /// Returned if setting the global dispatcher fails. -#[derive(Debug)] pub struct SetGlobalDefaultError { _no_construct: (), } +impl fmt::Debug for SetGlobalDefaultError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.debug_tuple("SetGlobalDefaultError") + .field(&Self::MESSAGE) + .finish() + } +} + impl fmt::Display for SetGlobalDefaultError { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.pad("a global default trace dispatcher has already been set") + f.pad(Self::MESSAGE) } } @@ -308,6 +315,10 @@ impl fmt::Display for SetGlobalDefaultError { #[cfg_attr(docsrs, doc(cfg(feature = "std")))] impl error::Error for SetGlobalDefaultError {} +impl SetGlobalDefaultError { + const MESSAGE: &'static str = "a global default trace dispatcher has already been set"; +} + /// Executes a closure with a reference to this thread's current [dispatcher]. /// /// Note that calls to `get_default` should not be nested; if this function is diff --git a/vendor/tracing-core/src/field.rs b/vendor/tracing-core/src/field.rs index c9869ce2c..e103c75a9 100644 --- a/vendor/tracing-core/src/field.rs +++ b/vendor/tracing-core/src/field.rs @@ -145,6 +145,16 @@ pub struct Field { pub struct Empty; /// Describes the fields present on a span. +/// +/// ## Equality +/// +/// In well-behaved applications, two `FieldSet`s [initialized] with equal +/// [callsite identifiers] will have identical fields. Consequently, in release +/// builds, [`FieldSet::eq`] *only* checks that its arguments have equal +/// callsites. However, the equality of field names is checked in debug builds. +/// +/// [initialized]: Self::new +/// [callsite identifiers]: callsite::Identifier pub struct FieldSet { /// The names of each field on the described span. names: &'static [&'static str], @@ -911,6 +921,40 @@ impl fmt::Display for FieldSet { } } +impl Eq for FieldSet {} + +impl PartialEq for FieldSet { + fn eq(&self, other: &Self) -> bool { + if core::ptr::eq(&self, &other) { + true + } else if cfg!(not(debug_assertions)) { + // In a well-behaving application, two `FieldSet`s can be assumed to + // be totally equal so long as they share the same callsite. + self.callsite == other.callsite + } else { + // However, when debug-assertions are enabled, do NOT assume that + // the application is well-behaving; check every the field names of + // each `FieldSet` for equality. + + // `FieldSet` is destructured here to ensure a compile-error if the + // fields of `FieldSet` change. + let Self { + names: lhs_names, + callsite: lhs_callsite, + } = self; + + let Self { + names: rhs_names, + callsite: rhs_callsite, + } = &other; + + // Check callsite equality first, as it is probably cheaper to do + // than str equality. + lhs_callsite == rhs_callsite && lhs_names == rhs_names + } + } +} + // ===== impl Iter ===== impl Iterator for Iter { diff --git a/vendor/tracing-core/src/metadata.rs b/vendor/tracing-core/src/metadata.rs index 47b9388a4..a154419a7 100644 --- a/vendor/tracing-core/src/metadata.rs +++ b/vendor/tracing-core/src/metadata.rs @@ -35,28 +35,25 @@ use crate::stdlib::{ /// _significantly_ lower than that of creating the actual span. Therefore, /// filtering is based on metadata, rather than on the constructed span. /// -/// 
-///     Note: Although instances of Metadata
-///     cannot be compared directly, they provide a method
-///     id, returning
-///     an opaque callsite
-///     identifierwhich uniquely identifies the callsite where the metadata
-///     originated. This can be used to determine if two Metadata
-///     correspond to the same callsite.
-///
+/// ## Equality +/// +/// In well-behaved applications, two `Metadata` with equal +/// [callsite identifiers] will be equal in all other ways (i.e., have the same +/// `name`, `target`, etc.). Consequently, in release builds, [`Metadata::eq`] +/// *only* checks that its arguments have equal callsites. However, the equality +/// of `Metadata`'s other fields is checked in debug builds. /// /// [span]: super::span /// [event]: super::event -/// [name]: Metadata::name() -/// [target]: Metadata::target() -/// [fields]: Metadata::fields() -/// [verbosity level]: Metadata::level() -/// [file name]: Metadata::file() -/// [line number]: Metadata::line() -/// [module path]: Metadata::module_path() +/// [name]: Self::name +/// [target]: Self::target +/// [fields]: Self::fields +/// [verbosity level]: Self::level +/// [file name]: Self::file +/// [line number]: Self::line +/// [module path]: Self::module_path /// [`Subscriber`]: super::subscriber::Subscriber -/// [`id`]: Metadata::id -/// [callsite identifier]: super::callsite::Identifier +/// [callsite identifiers]: Self::callsite pub struct Metadata<'a> { /// The name of the span described by this metadata. name: &'static str, @@ -443,6 +440,62 @@ impl fmt::Debug for Kind { } } +impl<'a> Eq for Metadata<'a> {} + +impl<'a> PartialEq for Metadata<'a> { + #[inline] + fn eq(&self, other: &Self) -> bool { + if core::ptr::eq(&self, &other) { + true + } else if cfg!(not(debug_assertions)) { + // In a well-behaving application, two `Metadata` can be assumed to + // be totally equal so long as they share the same callsite. + self.callsite() == other.callsite() + } else { + // However, when debug-assertions are enabled, do not assume that + // the application is well-behaving; check every field of `Metadata` + // for equality. + + // `Metadata` is destructured here to ensure a compile-error if the + // fields of `Metadata` change. + let Metadata { + name: lhs_name, + target: lhs_target, + level: lhs_level, + module_path: lhs_module_path, + file: lhs_file, + line: lhs_line, + fields: lhs_fields, + kind: lhs_kind, + } = self; + + let Metadata { + name: rhs_name, + target: rhs_target, + level: rhs_level, + module_path: rhs_module_path, + file: rhs_file, + line: rhs_line, + fields: rhs_fields, + kind: rhs_kind, + } = &other; + + // The initial comparison of callsites is purely an optimization; + // it can be removed without affecting the overall semantics of the + // expression. + self.callsite() == other.callsite() + && lhs_name == rhs_name + && lhs_target == rhs_target + && lhs_level == rhs_level + && lhs_module_path == rhs_module_path + && lhs_file == rhs_file + && lhs_line == rhs_line + && lhs_fields == rhs_fields + && lhs_kind == rhs_kind + } + } +} + // ===== impl Level ===== impl Level { -- cgit v1.2.3