chore(tazjin/rlox): Add stack printing when 'disassemble' is on r/2249

Change-Id: I71ae83101002f8fead3fa6cbd4cb229a2d6e3902
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2568
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI

1 files changed, 3 insertions, 0 deletions

diff --git a/users/tazjin/rlox/src/bytecode/vm.rs b/users/tazjin/rlox/src/bytecode/vm.rs
index 4ed0d25cf7..87c2aa440b 100644
--- a/users/tazjin/rlox/src/bytecode/vm.rs
+++ b/users/tazjin/rlox/src/bytecode/vm.rs
@@ -59,6 +59,9 @@ impl VM {
                 OpCode::OpMultiply => binary_op!(self, *),
                 OpCode::OpDivide => binary_op!(self, /),
             }
+
+            #[cfg(feature = "disassemble")]
+            println!("=> {:?}", self.stack);
         }
     }
 }