fix: exclude paused sections from instrumentation measurement

Author: not-matthias

core/CMakeLists.txt

@@ -15,7 +15,7 @@ include(FetchContent)
 FetchContent_Declare(
     instrument_hooks_repo
     GIT_REPOSITORY https://github.com/CodSpeedHQ/instrument-hooks
-    GIT_TAG b9ddb5bc654b2e6fa13eb18efcd3a45e7ecda0bb
+    GIT_TAG 1ec92c8c9db59db2d0adc37f47d003d3db4e1c64
 )
 FetchContent_MakeAvailable(instrument_hooks_repo)
 FetchContent_GetProperties(instrument_hooks_repo)

core/include/measurement.hpp

@@ -88,4 +88,25 @@ ALWAYS_INLINE void measurement_add_benchmark_timestamps(uint64_t start,
   measurement_add_marker(MARKER_TYPE_BENCHMARK_END, end);
 }
 
+#ifdef CODSPEED_ANALYSIS
+static bool measurement_collecting = true;
+
+ALWAYS_INLINE void measurement_pause_timing() {
+  if (measurement_collecting) {
+    callgrind_toggle_collect();
+    measurement_collecting = false;
+  }
+}
+
+ALWAYS_INLINE void measurement_resume_timing() {
+  if (!measurement_collecting) {
+    callgrind_toggle_collect();
+    measurement_collecting = true;
+  }
+}
+#else
+ALWAYS_INLINE void measurement_pause_timing() {}
+ALWAYS_INLINE void measurement_resume_timing() {}
+#endif
+
 #endif  // MEASUREMENT_H

core/instrument-hooks

@@ -19,9 +19,7 @@
 #include "codspeed.h"
 #include "internal_macros.h"
 
-#ifdef CODSPEED_WALLTIME
 #include "measurement.hpp"
-#endif
 
 #ifndef BENCHMARK_OS_WINDOWS
 #if !defined(BENCHMARK_OS_FUCHSIA) && !defined(BENCHMARK_OS_QURT)
@@ -272,6 +270,7 @@ void State::PauseTiming() {
 #ifdef CODSPEED_WALLTIME
   uint64_t pause_timestamp = measurement_current_timestamp();
 #endif
+  measurement_pause_timing();
 
   // Add in time accumulated so far
   BM_CHECK(started_ && !finished_ && !skipped());
@@ -310,6 +309,7 @@ void State::ResumeTiming() {
   BM_CHECK(resume_timestamp_ == 0);
   resume_timestamp_ = measurement_current_timestamp();
 #endif
+  measurement_resume_timing();
 }
 
 void State::SkipWithMessage(const std::string& msg) {
@@ -324,6 +324,7 @@ void State::SkipWithMessage(const std::string& msg) {
   total_iterations_ = 0;
   if (timer_->running()) {
     timer_->StopTimer();
+    measurement_pause_timing();
   }
 }
 
@@ -339,6 +340,7 @@ void State::SkipWithError(const std::string& msg) {
   total_iterations_ = 0;
   if (timer_->running()) {
     timer_->StopTimer();
+    measurement_pause_timing();
   }
 }