Files
zed/crates/gpui/Cargo.toml
T
0369904e23 Don't preallocate 600MB for GPUI profiler (#45197)
Previously, the GPUI profiler allocates one CircularBuffer per thread,
and `CircularBuffer<N>` always preallocates space for N entries. As a
result it allocates ~20MB/thread, and on my machine about 33 threads are
created at startup for a total of 600MB used.

In this PR I change it to use a VecDeque that can gradually grow up to
20MB as data is written. At least in my experiments it seems that this
caps overall usage at about 21MB perhaps because only one thread writes
very much usage data.

Since this is fixed overhead for everyone running Zed it seems like a
worthwhile gain.

This also folds duplicated code across platforms into the common gpui
profiler.

Before:

<img width="4804" height="2192" alt="Image"
src="https://github.com/user-attachments/assets/7060ee5b-ef80-49cb-b7be-de33e9a2e7a5"
/>

After:

<img width="5052" height="1858" alt="image"
src="https://github.com/user-attachments/assets/513494df-0974-4604-9796-15a12ef1c134"
/>

I got here from #35780 but I don't think this is tree-size related, it
seems to be fixed overhead.

Release Notes:

- Improved: Significantly less memory used to record internal profiling
information.

---------

Co-authored-by: MrSubidubi <finn@zed.dev>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-03-27 10:20:21 +00:00

247 lines
5.7 KiB
TOML

[package]
name = "gpui"
version = "0.2.2"
edition.workspace = true
authors = ["Nathan Sobo <nathan@zed.dev>"]
description = "Zed's GPU-accelerated UI framework"
repository = "https://github.com/zed-industries/zed"
publish = true
license = "Apache-2.0"
homepage = "https://gpui.rs"
readme = "README.md"
keywords = ["desktop", "gui", "immediate"]
categories = ["gui"]
[lints]
workspace = true
[features]
default = ["font-kit", "wayland", "x11", "windows-manifest"]
test-support = [
"leak-detection",
"collections/test-support",
"http_client/test-support",
"wayland",
"x11",
"proptest",
]
inspector = ["gpui_macros/inspector"]
leak-detection = ["backtrace"]
wayland = [
"bitflags",
]
x11 = [
"scap?/x11",
]
screen-capture = [
"scap",
]
windows-manifest = ["dep:embed-resource"]
[lib]
path = "src/gpui.rs"
doctest = false
[dependencies]
anyhow.workspace = true
async-task = "4.7"
backtrace = { workspace = true, optional = true }
bitflags = { workspace = true, optional = true }
collections.workspace = true
ctor.workspace = true
derive_more.workspace = true
etagere = "0.2"
futures.workspace = true
futures-concurrency.workspace = true
gpui_macros.workspace = true
http_client.workspace = true
image.workspace = true
inventory.workspace = true
itertools.workspace = true
log.workspace = true
num_cpus = "1.13"
parking = "2.0.0"
parking_lot.workspace = true
postage.workspace = true
proptest = { workspace = true, optional = true }
chrono.workspace = true
profiling.workspace = true
rand.workspace = true
raw-window-handle = "0.6"
regex.workspace = true
refineable.workspace = true
scheduler.workspace = true
resvg = { version = "0.45.0", default-features = false, features = [
"text",
"system-fonts",
"memmap-fonts",
"raster-images"
] }
usvg = { version = "0.45.0", default-features = false }
ttf-parser = "0.25"
util_macros.workspace = true
schemars.workspace = true
seahash = "4.1"
serde.workspace = true
serde_json.workspace = true
slotmap.workspace = true
smallvec.workspace = true
async-channel.workspace = true
stacksafe.workspace = true
strum.workspace = true
sum_tree.workspace = true
taffy = "=0.9.0"
thiserror.workspace = true
gpui_util.workspace = true
waker-fn = "1.2.0"
lyon = "1.0"
pin-project = "1.1.10"
spin = "0.10.0"
pollster.workspace = true
url.workspace = true
uuid.workspace = true
web-time.workspace = true
[target.'cfg(target_family = "wasm")'.dependencies]
getrandom = { version = "0.3.4", features = ["wasm_js"] }
uuid = { workspace = true, features = ["js"] }
[target.'cfg(target_os = "macos")'.dependencies]
block = "0.1"
cocoa.workspace = true
cocoa-foundation.workspace = true
core-foundation.workspace = true
core-foundation-sys.workspace = true
core-graphics = "0.24"
core-video.workspace = true
core-text = "21"
# WARNING: If you change this, you must also publish a new version of zed-font-kit to crates.io
font-kit = { git = "https://github.com/zed-industries/font-kit", rev = "110523127440aefb11ce0cf280ae7c5071337ec5", package = "zed-font-kit", version = "0.14.1-zed", optional = true }
foreign-types = "0.5"
log.workspace = true
media.workspace = true
objc.workspace = true
objc2 = { version = "0.6", optional = true }
objc2-metal = { version = "0.3", optional = true }
mach2.workspace = true
#TODO: replace with "objc2"
metal.workspace = true
[target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))'.dependencies]
pathfinder_geometry = "0.5"
[target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "windows"))'.dependencies]
scap = { workspace = true, optional = true }
[target.'cfg(target_os = "windows")'.dependencies]
windows = { version = "0.61", features = ["Win32_Foundation"] }
[dev-dependencies]
backtrace.workspace = true
collections = { workspace = true, features = ["test-support"] }
env_logger.workspace = true
gpui_platform = { workspace = true, features = ["font-kit"] }
gpui_util = { workspace = true }
lyon = { version = "1.0", features = ["extra"] }
proptest = { workspace = true }
rand.workspace = true
scheduler = { workspace = true, features = ["test-support"] }
unicode-segmentation = { workspace = true }
[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
http_client = { workspace = true, features = ["test-support"] }
reqwest_client = { workspace = true, features = ["test-support"] }
[target.'cfg(target_family = "wasm")'.dev-dependencies]
wasm-bindgen = { workspace = true }
gpui_web.workspace = true
[build-dependencies]
embed-resource = { version = "3.0", optional = true }
[target.'cfg(target_os = "macos")'.build-dependencies]
bindgen = "0.71"
cbindgen = { version = "0.28.0", default-features = false }
naga.workspace = true
[[example]]
name = "hello_world"
path = "examples/hello_world.rs"
[[example]]
name = "image"
path = "examples/image/image.rs"
[[example]]
name = "input"
path = "examples/input.rs"
[[example]]
name = "on_window_close_quit"
path = "examples/on_window_close_quit.rs"
[[example]]
name = "opacity"
path = "examples/opacity.rs"
[[example]]
name = "pattern"
path = "examples/pattern.rs"
[[example]]
name = "set_menus"
path = "examples/set_menus.rs"
[[example]]
name = "shadow"
path = "examples/shadow.rs"
[[example]]
name = "svg"
path = "examples/svg/svg.rs"
[[example]]
name = "tab_stop"
path = "examples/tab_stop.rs"
[[example]]
name = "text"
path = "examples/text.rs"
[[example]]
name = "text_wrapper"
path = "examples/text_wrapper.rs"
[[example]]
name = "tree"
path = "examples/tree.rs"
[[example]]
name = "uniform_list"
path = "examples/uniform_list.rs"
[[example]]
name = "window_shadow"
path = "examples/window_shadow.rs"
[[example]]
name = "grid_layout"
path = "examples/grid_layout.rs"
[[example]]
name = "list_example"
path = "examples/list_example.rs"
[[example]]
name = "mouse_pressure"
path = "examples/mouse_pressure.rs"