refactor: split VmContext

fix-vm/src/instructions/calls.rs

@@ -2,13 +2,15 @@ use fix_error::Error;
 use gc_arena::{Gc, Mutation, RefLock};
 
 use crate::value::*;
-use crate::{BytecodeReader, CallFrame, Closure, Env, Step, ThunkState, VmContextExt};
+use crate::{
+    BytecodeReader, CallFrame, Closure, Env, Step, ThunkState, VmRuntimeCtx, VmRuntimeCtxExt,
+};
 
 impl<'gc> crate::Vm<'gc> {
     #[inline(always)]
     pub(crate) fn op_call(
         &mut self,
-        ctx: &mut impl crate::VmContext,
+        ctx: &mut impl VmRuntimeCtx,
         reader: &mut BytecodeReader<'_>,
         mc: &Mutation<'gc>,
     ) -> Step {
@@ -45,14 +47,14 @@ impl<'gc> crate::Vm<'gc> {
     #[inline(always)]
     pub(crate) fn op_return(
         &mut self,
-        ctx: &mut impl crate::VmContext,
+        ctx: &mut impl VmRuntimeCtx,
         reader: &mut BytecodeReader<'_>,
         mc: &Mutation<'gc>,
     ) -> Step {
         self.handle_return(reader, ctx, mc)
     }
 
-    pub(crate) fn handle_return<C: crate::VmContext>(
+    pub(crate) fn handle_return<C: VmRuntimeCtx>(
         &mut self,
         reader: &mut BytecodeReader<'_>,
         ctx: &C,