From f4f7675e3db1766e301b4da8bb696d6fca7b8a08 Mon Sep 17 00:00:00 2001
From: Joonatan Saarhelo <joon.saar@gmail.com>
Date: Thu, 7 Mar 2024 19:00:19 +0000
Subject: [PATCH] Document InstructionCounter

---
 core/tests/vm-benchmark/harness/src/instruction_counter.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/tests/vm-benchmark/harness/src/instruction_counter.rs b/core/tests/vm-benchmark/harness/src/instruction_counter.rs
index bff42defc50d..b52678ca20da 100644
--- a/core/tests/vm-benchmark/harness/src/instruction_counter.rs
+++ b/core/tests/vm-benchmark/harness/src/instruction_counter.rs
@@ -11,6 +11,7 @@ pub struct InstructionCounter {
     output: Rc<RefCell<usize>>,
 }
 
+/// A tracer that counts the number of instructions executed by the VM.
 impl InstructionCounter {
     pub fn new(output: Rc<RefCell<usize>>) -> Self {
         Self { count: 0, output }