From 6ce8d766b9afa2b25c553dbbfa02d79ccc838e44 Mon Sep 17 00:00:00 2001
From: Viet Dinh <54ckb0y789@gmail.com>
Date: Thu, 16 May 2024 23:38:00 -0400
Subject: [PATCH] feat: default to 1-thread execution

Reduces memory usage with minimal effect to performance
---
 Cargo.lock  | 38 --------------------------------------
 Cargo.toml  |  2 +-
 src/main.rs |  2 +-
 3 files changed, 2 insertions(+), 40 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6c53295..220a5cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -805,12 +805,6 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
-
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -1173,16 +1167,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
-[[package]]
-name = "num_cpus"
-version = "1.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "num_enum"
 version = "0.7.2"
@@ -1317,16 +1301,6 @@ version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "caff54706df99d2a78a5a4e3455ff45448d81ef1bb63c22cd14052ca0e993a3f"
 
-[[package]]
-name = "parking_lot"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
 [[package]]
 name = "parking_lot_core"
 version = "0.9.9"
@@ -1908,15 +1882,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "signature"
 version = "2.2.0"
@@ -2181,10 +2146,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "num_cpus",
- "parking_lot",
  "pin-project-lite",
- "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.48.0",
diff --git a/Cargo.toml b/Cargo.toml
index 0f1975d..1dae44a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ tree-sitter = "0.20.10"
 env_logger = "0.11.3"
 ropey = "1.5.0"
 serde_json = "1.0.108"
-tokio = { version = "1.17.0", features = ["full"] }
+tokio = { version = "1.17.0", features = ["macros", "rt", "fs", "io-std"] }
 tower-lsp = { version = "0.20.0", features = ["proposed"] }
 serde = { version = "1.0", features = ["derive"] }
 dashmap = "5.1.0"
diff --git a/src/main.rs b/src/main.rs
index cb15692..16917b7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -724,7 +724,7 @@ impl LanguageServer for Backend {
 	}
 }
 
-#[tokio::main]
+#[tokio::main(flavor = "current_thread")]
 async fn main() {
 	let outlog = std::env::var("ODOO_LSP_LOG").ok().map(|var| {
 		let path = match var.as_str() {