core: make Isolate concrete, remove Dispatch trait (#2183)

Op dispatch is now dynamically dispatched, so slightly less efficient.
The immeasurable perf hit is a reasonable trade for the API simplicity
that is gained here.

1 files changed, 3 insertions, 4 deletions

diff --git a/cli/state.rs b/cli/state.rs
index 808678b21..f10f3b7e0 100644
--- a/cli/state.rs
+++ b/cli/state.rs
@@ -10,7 +10,6 @@ use crate::resources::ResourceId;
 use crate::worker::Worker;
 use deno::deno_buf;
 use deno::Buf;
-use deno::Dispatch;
 use deno::Op;
 use futures::future::Shared;
 use std;
@@ -74,9 +73,9 @@ impl Deref for ThreadSafeState {
   }
 }
 
-impl Dispatch for ThreadSafeState {
-  fn dispatch(
-    &mut self,
+impl ThreadSafeState {
+  pub fn dispatch(
+    &self,
     control: &[u8],
     zero_copy: deno_buf,
   ) -> (bool, Box<Op>) {