Prepare for 0.7 (#16)

* Bump version to 0.7.0

* Depend directly on tracing-core

So we don't turn on any unwanted tracing features

* Bump dependencies

* Fix doc comment

* Use GitHub link for screenshot in README.md

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tracing-chrome"
-version = "0.6.0"
+version = "0.7.0"
 
 authors = ["Thoren Paulson <[email protected]>"]
 categories = ["asynchronous", "development-tools::debugging", "development-tools::profiling"]
@@ -15,13 +15,14 @@ repository = "https://github.com/thoren-d/tracing-chrome"
 [dependencies]
 crossbeam-channel = "0.5.6"
 json = "0.12.4"
-tracing = "0.1.21"
-tracing-subscriber = "0.3.1"
+tracing-core = "0.1.30"
+tracing-subscriber = "0.3.16"
 
 
 [dev-dependencies]
-criterion = "0.3.5"
-rayon = "1.5.2"
+criterion = "0.3.6"
+rayon = "1.5.3"
+tracing = "0.1.37"
 
 
 [[bench]]

README.md

@@ -25,7 +25,7 @@ When `_guard` is dropped, your trace will be in a file like `trace-1668480819035
 
 Open that file with [ui.perfetto.dev](https://ui.perfetto.dev) (or `chrome://tracing`) and take a look at your pretty trace.
 
-![](doc/images/perfetto-screenshot.png)
+![](https://github.com/thoren-d/tracing-chrome/raw/develop/doc/images/perfetto-screenshot.png)
 
 # License
 

src/lib.rs

@@ -2,7 +2,7 @@
 
 use crossbeam_channel::Sender;
 
-use tracing::{span, Event, Subscriber};
+use tracing_core::{field::Field, span, Event, Subscriber};
 use tracing_subscriber::{
     layer::Context,
     registry::{LookupSpan, SpanRef},
@@ -261,7 +261,7 @@ enum Message {
     StartNew(Option<Box<dyn Write + Send>>),
 }
 
-/// Represents either an [`Event`](tracing::Event) or [`SpanRef`](tracing_subscriber::registry::SpanRef).
+/// Represents either an [`Event`](tracing_core::Event) or [`SpanRef`](tracing_subscriber::registry::SpanRef).
 pub enum EventOrSpan<'a, 'b, S>
 where
     S: Subscriber + for<'span> LookupSpan<'span> + Send + Sync,
@@ -607,7 +607,7 @@ struct JsonVisitor<'a> {
 }
 
 impl<'a> tracing_subscriber::field::Visit for JsonVisitor<'a> {
-    fn record_debug(&mut self, field: &tracing::field::Field, value: &dyn std::fmt::Debug) {
+    fn record_debug(&mut self, field: &Field, value: &dyn std::fmt::Debug) {
         self.object
             .insert(field.name(), JsonValue::String(format!("{:?}", value)));
     }