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author | Alex Orlenko <zxteam@protonmail.com> | 2021-04-11 15:23:43 +0100 |
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committer | Alex Orlenko <zxteam@protonmail.com> | 2021-04-27 00:29:38 +0100 |
commit | c19f12898d8a66c36cd0ddbcb869829ceed7a9f7 (patch) | |
tree | fa60c518ea420ed2e42de95b06323884db58f41c | |
parent | c7541ef7d3f7487faf141d5c1e8c2ec25394294e (diff) | |
download | mlua-c19f12898d8a66c36cd0ddbcb869829ceed7a9f7.zip |
Replace lazy_static with once_cell
-rw-r--r-- | Cargo.toml | 2 | ||||
-rw-r--r-- | src/util.rs | 8 |
2 files changed, 6 insertions, 4 deletions
@@ -42,7 +42,7 @@ serialize = ["serde", "erased-serde"] [dependencies] mlua_derive = { version = "0.5", optional = true, path = "mlua_derive" } bstr = { version = "0.2", features = ["std"], default_features = false } -lazy_static = { version = "1.4" } +once_cell = { version = "1.7" } num-traits = { version = "0.2.14" } futures-core = { version = "0.3.5", optional = true } futures-task = { version = "0.3.5", optional = true } diff --git a/src/util.rs b/src/util.rs index e2c85ab..0d88b38 100644 --- a/src/util.rs +++ b/src/util.rs @@ -6,13 +6,15 @@ use std::panic::{catch_unwind, resume_unwind, AssertUnwindSafe}; use std::sync::{Arc, Mutex}; use std::{mem, ptr, slice}; +use once_cell::sync::Lazy; + use crate::error::{Error, Result}; use crate::ffi; -lazy_static::lazy_static! { +static METATABLE_CACHE: Lazy<Mutex<HashMap<TypeId, u8>>> = Lazy::new(|| { // The capacity must(!) be greater than number of stored keys - static ref METATABLE_CACHE: Mutex<HashMap<TypeId, u8>> = Mutex::new(HashMap::with_capacity(32)); -} + Mutex::new(HashMap::with_capacity(32)) +}); // Checks that Lua has enough free stack space for future stack operations. On failure, this will // panic with an internal error message. |