[execution] Reset InvokeParams when calling scripts

We use the InvokeParams to pass host-defined options to Invoke.
The script should never access them directly and thus we should clear
out the argv and argc values.

Bug: chromium:1244145
Change-Id: I915186d624f92581af79ca62bcb1613bc4069640
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3263891Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77738}

src/execution/execution.cc

@@ -57,6 +57,15 @@ struct InvokeParams {
     return function->shared().is_script();
   }
 
+  Handle<FixedArray> GetAndResetHostDefinedOptions() {
+    DCHECK(IsScript());
+    DCHECK_EQ(argc, 1);
+    auto options = Handle<FixedArray>::cast(argv[0]);
+    argv = nullptr;
+    argc = 0;
+    return options;
+  }
+
   Handle<Object> target;
   Handle<Object> receiver;
   int argc;
@@ -330,10 +339,9 @@ V8_WARN_UNUSED_RESULT MaybeHandle<Object> Invoke(Isolate* isolate,
 #endif
     // Set up a ScriptContext when running scripts that need it.
     if (function->shared().needs_script_context()) {
-      DCHECK_EQ(params.argc, 1);
       Handle<Context> context;
       Handle<FixedArray> host_defined_options =
-          Handle<FixedArray>::cast(params.argv[0]);
+          const_cast<InvokeParams&>(params).GetAndResetHostDefinedOptions();
       if (!NewScriptContext(isolate, function, host_defined_options)
                .ToHandle(&context)) {
         if (params.message_handling == Execution::MessageHandling::kReport) {