12 KiB
0.1.27 (June 7, 2022)
This release of tracing-core
introduces a new DefaultCallsite
type, which
can be used by instrumentation crates rather than implementing their own
callsite types. Using DefaultCallsite
may offer reduced overhead from callsite
registration.
Added
DefaultCallsite
, a pre-writtenCallsite
implementation for use in instrumentation crates (#2083)ValueSet::len
andRecord::len
methods returning the number of fields in aValueSet
orRecord
(#2152)
Changed
- Replaced
lazy_static
dependency withonce_cell
(#2147)
Documented
Thanks to new contributors @jamesmunns and @james7132 for contributing to this release!
0.1.26 (April 14, 2022)
This release adds a Value
implementation for Box<T: Value>
to allow
recording boxed values more conveniently. In particular, this should improve
the ergonomics of the implementations for dyn std::error::Error
trait objects,
including those added in v0.1.25.
Added
Value
implementation forBox<T> where T: Value
(#2071)
Fixed
- Broken documentation links (#2068)
Thanks to new contributor @ben0x539 for contributing to this release!
0.1.25 (April 12, 2022)
This release adds additional Value
implementations for std::error::Error
trait objects with auto trait bounds (Send
and Sync
), as Rust will not
auto-coerce trait objects. Additionally, it fixes a bug when setting scoped
dispatchers that was introduced in the previous release (v0.1.24).
Added
Value
implementations fordyn Error + Send + 'static
,dyn Error + Send + Sync + 'static
,dyn Error + Sync + 'static
(#2066)
Fixed
- Failure to use the global default dispatcher if a thread has set a scoped default prior to setting the global default, and unset the scoped default after setting the global default (#2065)
Thanks to @lilyball for contributing to this release!
0.1.24 (April 1, 2022)
This release fixes a bug where setting NoSubscriber
as the local default would
not disable the global default subscriber locally.
Fixed
- Setting
NoSubscriber
as the local default now correctly disables the global default subscriber (#2001) - Fixed compilation warnings with the "std" feature disabled (#2022)
Changed
- Removed unnecessary use of
write!
andformat_args!
macros (#1988)
0.1.23 (March 8, 2022)
Changed
- Removed
#[inline]
attributes from someDispatch
methods whose callers are now inlined (#1974) - Bumped minimum supported Rust version (MSRV) to Rust 1.49.0 (#1913)
0.1.22 (February 3, 2022)
This release adds experimental support for recording structured field values
using the valuable
crate. See this blog post for details on
valuable
.
Note that valuable
support currently requires --cfg tracing_unstable
. See
the documentation for details.
Added
- field: Experimental support for recording field values using the
valuable
crate (#1608, #1888, #1887) - field: Added
ValueSet::record
method (#1823) - subscriber:
Default
impl forNoSubscriber
(#1785) - metadata: New
Kind::HINT
to support theenabled!
macro intracing
(#1883, #1891)
Fixed
Thanks to @xd009642, @Skepfyr, @guswynn, @Folyd, and @mbergkvist for contributing to this release!
0.1.21 (October 1, 2021)
This release adds support for recording Option<T> where T: Value
as typed
tracing
field values.
Added
- field:
Value
impl forOption<T> where T: Value
(#1585)
Fixed
- Fixed deprecation warnings when building with
default-features
disabled (#1603, #1606) - Documentation fixes and improvements (#1595, #1601)
Thanks to @brianburgers, @DCjanus, and @matklad for contributing to this release!
0.1.20 (September 12, 2021)
This release adds support for f64
as one of the tracing-core
primitive field values, allowing floating-point values to be recorded as
typed values rather than with fmt::Debug
. Additionally, it adds
NoSubscriber
, a Subscriber
implementation that does nothing.
Added
- subscriber:
NoSubscriber
, a no-opSubscriber
implementation (#1549) - field: Added
Visit::record_f64
and support for recording floating-point values (#1507)
Thanks to new contributors @jsgf and @maxburke for contributing to this release!
0.1.19 (August 17, 2021)
Added
Level::as_str
(#1413)Hash
implementation forLevel
andLevelFilter
(#1456)Value
implementation for&mut T where T: Value
(#1385)- Multiple documentation fixes and improvements (#1435, #1446)
Thanks to @Folyd, @teozkr, and @dvdplm for contributing to this release!
0.1.18 (April 30, 2021)
Added
Subscriber
impl forBox<dyn Subscriber + Send + Sync + 'static>
(#1358)Subscriber
impl forArc<dyn Subscriber + Send + Sync + 'static>
(#1374)- Symmetric
From
impls for existingInto
impls onCurrent
andOption<Id>
(#1335) Attributes::fields
accessor that returns the set of fields defined on a span'sAttributes
(#1331)
Thanks to @Folyd for contributing to this release!
0.1.17 (September 28, 2020)
Fixed
- Incorrect inlining of
Event::dispatch
andEvent::child_of
, which could result indispatcher::get_default
being inlined at the callsite (#994)
Added
Copy
implementations forLevel
andLevelFilter
(#992)
Thanks to new contributors @jyn514 and @TaKO8Ki for contributing to this release!
0.1.16 (September 8, 2020)
Fixed
- Added a conversion from
Option<Level>
toLevelFilter
. This resolves a previously unreported regression whereOption<Level>
was no longer a valid LevelFilter. (#966)
0.1.15 (August 22, 2020)
Fixed
- When combining
Interest
from multiple subscribers, if the interests differ, the current subscriber is now always asked if a callsite should be enabled (#927)
Added
- Internal API changes to support optimizations in the
tracing
crate (#943) - docs: Multiple fixes and improvements (#913, #941)
0.1.14 (August 10, 2020)
Fixed
- Incorrect calculation of global max level filter which could result in fast filtering paths not being taken (#908)
0.1.13 (August 4, 2020)
Fixed
- Missing
fmt::Display
impl forfield::DisplayValue
causing a compilation failure when the "log" feature is enabled (#887)
Thanks to @d-e-s-o for contributing to this release!
0.1.12 (July 31, 2020)
Added
LevelFilter
type andLevelFilter::current()
for returning the highest level that any subscriber will enable (#853)Subscriber::max_level_hint
optional trait method, for setting the value returned byLevelFilter::current()
(#853)
Fixed
- docs: Removed outdated reference to a Tokio API that no longer exists (#857)
Thanks to new contributor @dignati for contributing to this release!
0.1.11 (June 8, 2020)
Changed
- Replaced use of
inner_local_macros
with$crate::
(#729)
Added
must_use
warning to guards returned bydispatcher::set_default
(#686)fmt::Debug
impl todyn Value
s (#696)- Functions to convert between
span::Id
andNonZeroU64
(#770) - More obvious warnings in documentation (#769)
Fixed
- Compiler error when
tracing-core/std
feature is enabled buttracing/std
is not (#760) - Clippy warning on vtable address comparison in
callsite::Identifier
(#749) - Documentation formatting issues (#715, #771)
Thanks to @bkchr, @majecty, @taiki-e, @nagisa, and @nvzqz for contributing to this release!
0.1.10 (January 24, 2020)
Added
field::Empty
type for declaring empty fields whose values will be recorded later (#548)field::Value
implementations forWrapping
andNonZero*
numbers (#538)
Fixed
- Broken and unresolvable links in RustDoc (#595)
Thanks to @oli-cosmian for contributing to this release!
0.1.9 (January 10, 2020)
Added
- API docs now show what feature flags are required to enable each item (#523)
Fixed
- A panic when the current default subscriber subscriber calls
dispatcher::with_default
as it is being dropped (#522) - Incorrect documentation for
Subscriber::drop_span
(#524)
0.1.8 (December 20, 2019)
Added
Default
impl forDispatch
(#411)
Fixed
- Removed duplicate
lazy_static
dependencies (#424) - Fixed no-std dependencies being enabled even when
std
feature flag is set (#424) - Broken link to
Metadata
inEvent
docs (#461)
0.1.7 (October 18, 2019)
Added
- Added
dispatcher::set_default
API which returns a drop guard (#388)
Fixed
- Added missing
Value
impl foru8
(#392) - Broken links in docs.
0.1.6 (September 12, 2019)
Added
- Internal APIs to support performance optimizations (#326)
Fixed
- Clarified wording in
field::display
documentation (#340)
0.1.5 (August 16, 2019)
Added
std::error::Error
as a new primitiveValue
type (#277)Event::new
andEvent::new_child_of
to manually constructEvent
s (#281)
0.1.4 (August 9, 2019)
Added
- Support for
no-std
+liballoc
(#256)
Fixed
- Broken links in RustDoc (#259)
0.1.3 (August 8, 2019)
Added
std::fmt::Display
implementation forLevel
(#194)std::str::FromStr
implementation forLevel
(#195)
0.1.2 (July 10, 2019)
Deprecated
Subscriber::drop_span
in favor of newSubscriber::try_close
(#168)
Added
Into<Option<&Id>>
,Into<Option<Id>>
, andInto<Option<&'static Metadata<'static>>>
impls forspan::Current
(#170)Subscriber::try_close
method (#153)- Improved documentation for
dispatcher
(#171)
0.1.1 (July 6, 2019)
Added
Subscriber::current_span
API to return the current span (#148).span::Current
type, representing theSubscriber
's view of the current span (#148).
Fixed
- Typos and broken links in documentation (#123, #124, #128, #154)
0.1.0 (June 27, 2019)
- Initial release