Resolve callback moved from Behavior to mod_instantiate() (#1999)

This simplifies the Behavior trait and makes it more explicit where the
resolve callback is being made.

Also s/StartupScript/Script

1 files changed, 10 insertions, 1 deletions

diff --git a/cli/isolate.rs b/cli/isolate.rs
index d0c113da0..fad1f5ab5 100644
--- a/cli/isolate.rs
+++ b/cli/isolate.rs
@@ -14,6 +14,7 @@ use deno_core::Behavior;
 use deno_core::JSError;
 use futures::Async;
 use futures::Future;
+use std::sync::atomic::Ordering;
 use std::sync::Arc;
 
 pub trait DenoBehavior: Behavior + IsolateStateContainer + Send {}
@@ -122,9 +123,17 @@ impl<B: DenoBehavior> Isolate<B> {
 
     self.mod_load_deps(id)?;
 
+    let state = self.state.clone();
+
+    let mut resolve = move |specifier: &str, referrer: deno_mod| -> deno_mod {
+      state.metrics.resolve_count.fetch_add(1, Ordering::Relaxed);
+      let mut modules = state.modules.lock().unwrap();
+      modules.resolve_cb(&state.dir, specifier, referrer)
+    };
+
     self
       .inner
-      .mod_instantiate(id)
+      .mod_instantiate(id, &mut resolve)
       .map_err(RustOrJsError::from)?;
     if !is_prefetch {
       self.inner.mod_evaluate(id).map_err(RustOrJsError::from)?;