fix: wasi threads max tid should be 0x1FFFFFFF

toyobayashi · Oct 21, 2023 · 0de0e5c · 0de0e5c
1 parent b98c581
commit 0de0e5c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/emnapi/src/core/async.ts b/packages/emnapi/src/core/async.ts
@@ -272,7 +272,8 @@ function spawnThread (startArg: number, errorOrTid: number): number {
   Atomics.store(struct, 1, tid)
   Atomics.notify(struct, 1)
 
-  PThread.nextWorkerID = (PThread.nextWorkerID + 1) % (0xffffffff - 42)
+  const WASI_THREADS_MAX_TID = 0x1FFFFFFF
+  PThread.nextWorkerID = (PThread.nextWorkerID + 1) % (WASI_THREADS_MAX_TID - 42)
   PThread.pthreads[tid] = worker
   worker.__emnapi_tid = tid
   PThread.runningWorkers.push(worker)