Make memory accessible from multiple threads/tasks (#5530)

Signed-off-by: Nick Cameron <nrc@ncameron.org>
This commit is contained in:
Nick Cameron
2025-03-05 12:03:32 +13:00
committed by GitHub
parent 725c56ea6f
commit de85c31e71
9 changed files with 775 additions and 357 deletions

View File

@ -6,7 +6,7 @@ use itertools::{EitherOrBoth, Itertools};
use tokio::sync::RwLock;
use crate::{
execution::{annotations, memory::ProgramMemory, EnvironmentRef, ExecState, ExecutorSettings},
execution::{annotations, memory::Stack, EnvironmentRef, ExecState, ExecutorSettings},
parsing::ast::types::{Annotation, Node, Program},
walk::Node as WalkNode,
};
@ -15,7 +15,7 @@ lazy_static::lazy_static! {
/// A static mutable lock for updating the last successful execution state for the cache.
static ref OLD_AST: Arc<RwLock<Option<OldAstState>>> = Default::default();
// The last successful run's memory. Not cleared after an unssuccessful run.
static ref PREV_MEMORY: Arc<RwLock<Option<ProgramMemory>>> = Default::default();
static ref PREV_MEMORY: Arc<RwLock<Option<Stack>>> = Default::default();
}
/// Read the old ast memory from the lock.
@ -29,12 +29,12 @@ pub(super) async fn write_old_ast(old_state: OldAstState) {
*old_ast = Some(old_state);
}
pub(crate) async fn read_old_memory() -> Option<ProgramMemory> {
pub(crate) async fn read_old_memory() -> Option<Stack> {
let old_mem = PREV_MEMORY.read().await;
old_mem.clone()
}
pub(super) async fn write_old_memory(mem: ProgramMemory) {
pub(super) async fn write_old_memory(mem: Stack) {
let mut old_mem = PREV_MEMORY.write().await;
*old_mem = Some(mem);
}