forked from M-Labs/nac3
use parking_lot RwLock
The std::sync::RwLock is platform dependent, and is unfair on Linux (may starve writer)
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@ -467,6 +467,7 @@ dependencies = [
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"itertools",
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"num-bigint 0.3.2",
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"num-traits",
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"parking_lot",
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"rustpython-parser",
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"test-case",
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]
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@ -11,6 +11,7 @@ inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", feat
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rustpython-parser = { git = "https://github.com/RustPython/RustPython", branch = "master" }
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itertools = "0.10.1"
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crossbeam = "0.8.1"
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parking_lot = "0.11.1"
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[dev-dependencies]
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test-case = "1.2.0"
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@ -1,8 +1,8 @@
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use std::collections::HashMap;
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use std::{collections::HashMap, sync::Arc};
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use super::typedef::{SharedUnifier, Type};
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use super::typedef::{SharedUnifier, Type, Unifier};
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use crossbeam::queue::SegQueue;
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use crossbeam::sync::ShardedLock;
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use parking_lot::RwLock;
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use rustpython_parser::ast::Stmt;
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pub struct DefinitionId(usize);
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@ -45,7 +45,12 @@ pub struct CodeGenTask {
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}
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pub struct TopLevelContext {
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pub definitions: Vec<ShardedLock<TopLevelDef>>,
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pub definitions: Vec<RwLock<TopLevelDef>>,
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pub unifiers: Vec<SharedUnifier>,
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pub codegen_queue: SegQueue<CodeGenTask>,
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}
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pub struct WorkerContext {
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pub unifier: Unifier,
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pub top_level_ctx: Arc<RwLock<TopLevelContext>>,
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}
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