From 696eaa156eae83c4389c9c54ef5e803ab9f92247 Mon Sep 17 00:00:00 2001
From: not-matthias <matthias@codspeed.io>
Date: Fri, 13 Mar 2026 19:37:03 +0100
Subject: [PATCH] fix: exclude paused sections from instrumentation measurement

PauseTiming/ResumeTiming now stop/start Callgrind instrumentation in
CODSPEED_ANALYSIS mode, ensuring setup/teardown code is not included
in benchmark measurements.
---
 google_benchmark/src/benchmark.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/google_benchmark/src/benchmark.cc b/google_benchmark/src/benchmark.cc
index 0358c9a..472c1ce 100644
--- a/google_benchmark/src/benchmark.cc
+++ b/google_benchmark/src/benchmark.cc
@@ -19,7 +19,7 @@
 #include "codspeed.h"
 #include "internal_macros.h"
 
-#ifdef CODSPEED_WALLTIME
+#if defined(CODSPEED_WALLTIME) || defined(CODSPEED_ANALYSIS)
 #include "measurement.hpp"
 #endif
 
@@ -272,6 +272,9 @@ void State::PauseTiming() {
 #ifdef CODSPEED_WALLTIME
   uint64_t pause_timestamp = measurement_current_timestamp();
 #endif
+#ifdef CODSPEED_ANALYSIS
+  callgrind_stop_instrumentation();
+#endif
 
   // Add in time accumulated so far
   BM_CHECK(started_ && !finished_ && !skipped());
@@ -310,6 +313,9 @@ void State::ResumeTiming() {
   BM_CHECK(resume_timestamp_ == 0);
   resume_timestamp_ = measurement_current_timestamp();
 #endif
+#ifdef CODSPEED_ANALYSIS
+  callgrind_start_instrumentation();
+#endif
 }
 
 void State::SkipWithMessage(const std::string& msg) {