1 files changed, 8 insertions, 3 deletions
diff --git a/lib/internal/bootstrap/pre_execution.js b/lib/internal/bootstrap/pre_execution.js
index 3724e9fb9a..08cc5807b4 100644
--- a/lib/internal/bootstrap/pre_execution.js
+++ b/lib/internal/bootstrap/pre_execution.js
@@ -246,12 +246,12 @@ function setupFetch() {
       }
 
       const handler = require('internal/v8').getWasmStreamingHandler();
-      const cached = handler?.get(response.url);
+      const cached = await handler?.get(response.url);
       if (cached !== undefined && cache !== null) {
         if (streamState.setCompiledModuleBytes(cached)) {
           return;
         } else {
-          handler.delete(response.url);
+          await handler.delete(response.url);
         }
       }
 
@@ -270,8 +270,13 @@ function setupFetch() {
   }, (url, buffer) => {
     const handler = require('internal/v8').getWasmStreamingHandler();
     try {
-      handler?.set(url, buffer);
+      Promise.resolve(handler?.set(url, buffer))
+        .catch((e) => {
+          const { triggerUncaughtException } = internalBinding('errors');
+          triggerUncaughtException(e, true);
+        });
     } catch (e) {
+      const { triggerUncaughtException } = internalBinding('errors');
       triggerUncaughtException(e, false);
     }
   });