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Reduce history system's excessive memory usage from storing copies of images each step (#845)

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* Limit saved undo history

* Do not commit path every mouse move event

* Reference count images in history system instead of cloning the image data

* Increase history storage step limit to 100

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
0HyperCube
2022-11-11 11:44:43 -08:00
committed by GitHub
co-authored by Keavon Chambers
parent be353878d0
commit 4cda84521f
10 changed files with 39 additions and 23 deletions
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frontend/wasm/src/editor_api.rs
+2 -2
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@@ -32,7 +32,7 @@ pub fn set_random_seed(seed: u64) {
/// This avoids creating a json with a list millions of numbers long.
#[wasm_bindgen(module = "@/wasm-communication/editor")]
extern "C" {
fn updateImage(path: Vec<u64>, mime: String, imageData: Vec<u8>, document_id: u64);
fn updateImage(path: Vec<u64>, mime: String, imageData: &[u8], document_id: u64);
}
/// Provides a handle to access the raw WASM memory
@@ -100,7 +100,7 @@ impl JsEditorHandle {
// Special case for update image data to avoid serialization times.
if let FrontendMessage::UpdateImageData { document_id, image_data } = message {
for image in image_data {
updateImage(image.path, image.mime, image.image_data, document_id);
updateImage(image.path, image.mime, &image.image_data, document_id);
}
return;
}