activate run time cache

DataDog · Mar 8, 2024 · c1d7657 · c1d7657
1 parent 8d65bce
commit c1d7657
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/profiling/benches/stack_walking.rs b/profiling/benches/stack_walking.rs
@@ -4,13 +4,18 @@ use datadog_php_profiling::profiling::stalk_walking::collect_stack_sample;
 
 #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
 use criterion_perf_events::Perf;
+use datadog_php_profiling::profiling::activate_run_time_cache;
 #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
 use perfcnt::linux::HardwareEventType as Hardware;
 #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
 use perfcnt::linux::PerfCounterBuilderLinux as Builder;
 
 fn benchmark(c: &mut Criterion) {
     let mut group = c.benchmark_group("walk_stack");
+    #[cfg(php_run_time_cache)]
+    unsafe {
+        activate_run_time_cache()
+    };
     group.sampling_mode(SamplingMode::Flat);
     for depth in [1, 50, 99].iter() {
         let stack = unsafe { zend::ddog_php_test_create_fake_zend_execute_data(99) };

diff --git a/profiling/src/profiling/stalk_walking.rs b/profiling/src/profiling/stalk_walking.rs
@@ -335,7 +335,9 @@ mod tests {
     #[cfg(feature = "stack_walking_tests")]
     fn test_collect_stack_sample() {
         #[cfg(php_run_time_cache)]
-        CACHED_STRINGS.with(|cell| cell.new_generation_with_capacity(1024).unwrap());
+        unsafe {
+            activate_run_time_cache()
+        };
         unsafe {
             let fake_execute_data = zend::ddog_php_test_create_fake_zend_execute_data(3);