From f2882f233e82ff901c45cf0cedd93caa84878d52 Mon Sep 17 00:00:00 2001
From: Connor Peet <connor@peet.io>
Date: Thu, 10 Oct 2024 21:27:10 -0700
Subject: [PATCH] fix: sticking on certain webassembly breakpoints (#2103)

---
 src/adapter/templates/breakOnWasm.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/adapter/templates/breakOnWasm.ts b/src/adapter/templates/breakOnWasm.ts
index 0e5a0bbc4..6cdd6ed16 100644
--- a/src/adapter/templates/breakOnWasm.ts
+++ b/src/adapter/templates/breakOnWasm.ts
@@ -19,7 +19,11 @@ export const breakOnWasmInit = templateFunction(function() {
     const original = (WebAssembly as any)[fn];
     WebAssembly[fn] = function(...args) {
       return original.apply(this, args).then((r: unknown) => {
-        debugger;
+        // note: instantiating an existing module won't (re)compile the script
+        // so we have no need to stop.
+        if (!(args[0] instanceof WebAssembly.Module)) {
+          debugger;
+        }
         return r as any;
       });
     };