Revert "Refactor dispatch handling (#2452)"

Due to performance regression:
https://github.com/denoland/deno/commit/dc60fe9f300043f191286ef804a365e16e455f87#commitcomment-33943711

This reverts commit dc60fe9f300043f191286ef804a365e16e455f87.

1 files changed, 2 insertions, 6 deletions

diff --git a/core/libdeno/api.cc b/core/libdeno/api.cc
index 30f82b6cc..8a3a56156 100644
--- a/core/libdeno/api.cc
+++ b/core/libdeno/api.cc
@@ -153,15 +153,11 @@ void deno_pinned_buf_delete(deno_pinned_buf* buf) {
   auto _ = deno::PinnedBuf(buf);
 }
 
-void deno_respond(Deno* d_, void* user_data, deno_buf buf, int* promise_id) {
+void deno_respond(Deno* d_, void* user_data, deno_buf buf) {
   auto* d = unwrap(d_);
   if (d->current_args_ != nullptr) {
     // Synchronous response.
-    if (promise_id != nullptr) {
-      auto number = v8::Number::New(d->isolate_, *promise_id);
-      d->current_args_->GetReturnValue().Set(number);
-    } else {
-      CHECK_NOT_NULL(buf.data_ptr);
+    if (buf.data_ptr != nullptr) {
       auto ab = deno::ImportBuf(d, buf);
       d->current_args_->GetReturnValue().Set(ab);
     }