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Enable trace feature for subfeatures using it (#3337)

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# Objective

- It isn't very useful to be able to enable feature `trace_chrome` on its own

## Solution

- Enable `trace` feature when enabling `trace_chrome` or `trace_tracy`


Co-authored-by: François <8672791+mockersf@users.noreply.github.com>
This commit is contained in:
François 2021-12-18 00:09:22 +00:00
parent e677755c5e
commit 3974e02fd1
3 changed files with 4 additions and 4 deletions
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4
Cargo.toml
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@ -54,8 +54,8 @@ bevy_gilrs = ["bevy_internal/bevy_gilrs"]
bevy_gltf = ["bevy_internal/bevy_gltf"]
bevy_winit = ["bevy_internal/bevy_winit"]
trace_chrome = ["bevy_internal/trace_chrome"]
trace_tracy = ["bevy_internal/trace_tracy"]
trace_chrome = ["trace", "bevy_internal/trace_chrome"]
trace_tracy = ["trace", "bevy_internal/trace_tracy"]
trace = ["bevy_internal/trace"]
wgpu_trace = ["bevy_internal/wgpu_trace"]

2
docs/cargo_features.md
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@ -21,7 +21,7 @@
|-|-|
|bevy_dynamic_plugin|Plugin for dynamic loading (using [libloading](https://crates.io/crates/libloading)).|
|dynamic|Forces bevy to be dynamically linked, which improves iterative compile times.|
|trace|Enables system tracing (useful in tandem with a feature like trace_chrome).|
|trace|Enables system tracing.|
|trace_chrome|Enables [tracing-chrome](https://github.com/thoren-d/tracing-chrome) as bevy_log output. This allows you to visualize system execution.|
|trace_tracy|Enables [Tracy](https://github.com/wolfpld/tracy) as bevy_log output. This allows `Tracy` to connect to and capture profiling data as well as visualize system execution in real-time, present statistics about system execution times, and more.|
|wgpu_trace|For tracing wgpu.|

2
docs/profiling.md
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@ -6,7 +6,7 @@ Bevy has built-in [tracing](https://github.com/tokio-rs/tracing) spans to make i
### Backend: trace_chrome
`cargo run --release --features trace,trace_chrome`
`cargo run --release --features trace_chrome`
After running your app a `json` file in the "chrome tracing format" will be produced. You can open this file in your browser using <https://ui.perfetto.dev>. It will look something like this (make sure you expand `Process 1`):