1 files changed, 11 insertions, 0 deletions
diff --git a/deps/v8/src/profiler/tracing-cpu-profiler.h b/deps/v8/src/profiler/tracing-cpu-profiler.h
index 3adcaa63d7..0ccf7f0e5d 100644
--- a/deps/v8/src/profiler/tracing-cpu-profiler.h
+++ b/deps/v8/src/profiler/tracing-cpu-profiler.h
@@ -11,6 +11,7 @@
 #include "src/base/atomic-utils.h"
 #include "src/base/macros.h"
 #include "src/base/platform/mutex.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
@@ -19,16 +20,26 @@ class CpuProfiler;
 class Isolate;
 
 class TracingCpuProfilerImpl final
+#if defined(V8_USE_PERFETTO)
+    : public perfetto::TrackEventSessionObserver {
+#else
     : private v8::TracingController::TraceStateObserver {
+#endif
  public:
   explicit TracingCpuProfilerImpl(Isolate*);
   ~TracingCpuProfilerImpl() override;
   TracingCpuProfilerImpl(const TracingCpuProfilerImpl&) = delete;
   TracingCpuProfilerImpl& operator=(const TracingCpuProfilerImpl&) = delete;
 
+#if defined(V8_USE_PERFETTO)
+  // perfetto::TrackEventSessionObserver
+  void OnStart(const perfetto::DataSourceBase::StartArgs&) override;
+  void OnStop(const perfetto::DataSourceBase::StopArgs&) override;
+#else
   // v8::TracingController::TraceStateObserver
   void OnTraceEnabled() final;
   void OnTraceDisabled() final;
+#endif
 
  private:
   void StartProfiling();