feat(tvix/eval): observe stack after exiting call frames/builtins r/5099

Change-Id: I1937d37551503a0b6bb0ac899d067302e4791e5f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6939
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

1 files changed, 4 insertions, 2 deletions

diff --git a/tvix/eval/src/vm.rs b/tvix/eval/src/vm.rs
index 9a8d07ea63..daee8c886c 100644
--- a/tvix/eval/src/vm.rs
+++ b/tvix/eval/src/vm.rs
@@ -336,7 +336,8 @@ impl<'o> VM<'o> {
         self.frames.push(frame);
         let result = self.run();
 
-        self.observer.observe_exit_frame(self.frames.len() + 1);
+        self.observer
+            .observe_exit_frame(self.frames.len() + 1, &self.stack);
 
         result
     }
@@ -855,7 +856,8 @@ impl<'o> VM<'o> {
         let arg = self.pop();
         let result = fallible!(self, builtin.apply(self, arg));
 
-        self.observer.observe_exit_builtin(builtin_name);
+        self.observer
+            .observe_exit_builtin(builtin_name, &self.stack);
 
         self.push(result);