1 files changed, 2 insertions, 4 deletions
diff --git a/deps/v8/src/heap/memory-reducer.h b/deps/v8/src/heap/memory-reducer.h
index 0fe53e5fea..0421987a3c 100644
--- a/deps/v8/src/heap/memory-reducer.h
+++ b/deps/v8/src/heap/memory-reducer.h
@@ -8,6 +8,7 @@
 #include "include/v8-platform.h"
 #include "src/base/macros.h"
 #include "src/cancelable-task.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
@@ -79,7 +80,7 @@ class Heap;
 // now_ms is the current time,
 // t' is t if the current event is not a GC event and is now_ms otherwise,
 // long_delay_ms, short_delay_ms, and watchdog_delay_ms are constants.
-class MemoryReducer {
+class V8_EXPORT_PRIVATE MemoryReducer {
  public:
   enum Action { kDone, kWait, kRun };
 
@@ -148,9 +149,6 @@ class MemoryReducer {
 
   static bool WatchdogGC(const State& state, const Event& event);
 
-  // Returns the rate of JS calls initiated from the API.
-  double SampleAndGetJsCallsPerMs(double time_ms);
-
   Heap* heap_;
   State state_;
   unsigned int js_calls_counter_;