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Persist viewer state #186

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merged 5 commits into from
Feb 9, 2024
Merged

Persist viewer state #186

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287c822
Persist puffin_viewer state on disk
emilk Feb 2, 2024
4572a90
Turn off scope merging by default
emilk Feb 2, 2024
49ac992
build fix for wasm
emilk Feb 2, 2024
7798bfd
Don't escape user data strings in the viewer
emilk Feb 9, 2024
ebdce17
check.sh: run quitetly
emilk Feb 9, 2024
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2 changes: 1 addition & 1 deletion puffin_egui/src/flamegraph.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,7 @@ impl Default for Options {
frame_list_height: 48.0,
frame_width: 10.0,

merge_scopes: true,
merge_scopes: false, // off, because it really only works well for single-threaded profiling
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I am currently unchecking this one each time I start puffin 🤦

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yep me too


sorting: Default::default(),
filter: Default::default(),
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4 changes: 3 additions & 1 deletion puffin_viewer/Cargo.toml
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Expand Up @@ -16,7 +16,9 @@ include = ["**/*.rs", "Cargo.toml", "README.md", "icon.png"]
crate-type = ["cdylib", "rlib"]

[dependencies]
puffin_egui = { version = "0.25.0", path = "../puffin_egui" }
puffin_egui = { version = "0.25.0", path = "../puffin_egui", features = [
"serde",
] }
puffin = { version = "0.19.0", path = "../puffin", features = [
"packing",
"serialization",
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12 changes: 10 additions & 2 deletions puffin_viewer/src/lib.rs
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Expand Up @@ -58,9 +58,13 @@ pub struct PuffinViewer {
}

impl PuffinViewer {
pub fn new(source: Source) -> Self {
pub fn new(source: Source, storage: Option<&dyn eframe::Storage>) -> Self {
let profiler_ui = storage
.and_then(|storage| eframe::get_value(storage, eframe::APP_KEY))
.unwrap_or_default();

Self {
profiler_ui: Default::default(),
profiler_ui,
source,
error: None,
profile_self: false,
Expand Down Expand Up @@ -211,6 +215,10 @@ impl PuffinViewer {
}

impl eframe::App for PuffinViewer {
fn save(&mut self, storage: &mut dyn eframe::Storage) {
eframe::set_value(storage, eframe::APP_KEY, &self.profiler_ui);
}

fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
puffin::GlobalProfiler::lock().new_frame();

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2 changes: 1 addition & 1 deletion puffin_viewer/src/main.rs
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Expand Up @@ -67,7 +67,7 @@ fn main() -> Result<(), eframe::Error> {
eframe::run_native(
"puffin viewer",
native_options,
Box::new(|_cc| Box::new(PuffinViewer::new(source))),
Box::new(|cc| Box::new(PuffinViewer::new(source, cc.storage))),
)
}

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