From 41f7ce0bb32496fe32aebbc586559639519075a2 Mon Sep 17 00:00:00 2001
From: Orson Peters <orsonpeters@gmail.com>
Date: Thu, 25 May 2023 12:03:12 +0200
Subject: [PATCH] Added commands for easier profiling. (#1236)

---
 Cargo.toml               | 4 ++++
 frontend/package.json    | 3 +++
 frontend/wasm/Cargo.toml | 8 ++++++++
 3 files changed, 15 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 510bf932..093df2dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,3 +61,7 @@ opt-level = 1
 
 [profile.release]
 lto = "thin"
+
+[profile.profiling]
+inherits = "release"
+debug = true
diff --git a/frontend/package.json b/frontend/package.json
index a9f8308a..b31eaea5 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,13 +13,16 @@
 	},
 	"scripts": {
 		"start": "npm run build-wasm && concurrently -k \"parcel serve index.html --port 8080\" \"npm run watch:wasm\" || (npm run print-building-help && exit 1)",
+		"start-profiling": "npm run build-wasm-profiling && concurrently -k \"parcel serve index.html --port 8080\" \"npm run watch:wasm-profiling\" || (npm run print-building-help && exit 1)",
 		"build": "npm run build-wasm-prod && npm run build-licenses && parcel build index.html || (npm run print-building-help && exit 1)",
 		"build-licenses": "webpack build",
 		"tauri:dev": "echo 'Make sure you build the wasm binary for tauri using `npm run tauri:build-wasm`' && parcel serve index.html --port 8080",
 		"build-wasm": "wasm-pack build ./wasm --dev --target=web",
+		"build-wasm-profiling": "wasm-pack build ./wasm --profiling --target=web",
 		"build-wasm-prod": "wasm-pack build ./wasm --release --target=web",
 		"tauri:build-wasm": "wasm-pack build ./wasm --release --target=web -- --features tauri",
 		"watch:wasm": "cargo watch --postpone --watch-when-idle --workdir  wasm --shell \"wasm-pack build . --dev --target=web -- --color always\"",
+		"watch:wasm-profiling": "cargo watch --postpone --watch-when-idle --workdir  wasm --shell \"wasm-pack build . --profiling --target=web -- --color always\"",
 		"--------------------": "",
 		"print-building-help": "echo 'Graphite project failed to build. Did you remember to `npm install` the dependencies in `/frontend`?'",
 		"print-linting-help": "echo 'Graphite project had lint errors, or may have otherwise failed. In the latter case, did you remember to `npm install` the dependencies in `/frontend`?'"
diff --git a/frontend/wasm/Cargo.toml b/frontend/wasm/Cargo.toml
index da42b290..1e3f9a95 100644
--- a/frontend/wasm/Cargo.toml
+++ b/frontend/wasm/Cargo.toml
@@ -58,3 +58,11 @@ wasm-opt = ["-Os"]
 debug-js-glue = false
 demangle-name-section = false
 dwarf-debug-info = false
+
+[package.metadata.wasm-pack.profile.profiling]
+wasm-opt = ["-Os", "-g"]
+
+[package.metadata.wasm-pack.profile.profiling.wasm-bindgen]
+debug-js-glue = true
+demangle-name-section = true
+dwarf-debug-info = true