Remove GlobalHandles::number_of_weak_handles_ and number_of_global_object_weak_handles_

src/global-handles.h

Index: src/global-handles.h
diff --git a/src/global-handles.h b/src/global-handles.h
index 7808d16a03f6e930829671550c5a7bd56b2c7518..c6de313c4a439b5611a48a7ce4a72280edfa3e75 100644
--- a/src/global-handles.h
+++ b/src/global-handles.h
@@ -134,15 +134,13 @@ class GlobalHandles {
   static uint16_t GetWrapperClassId(Object** location);
 
   // Returns the current number of weak handles.
-  int NumberOfWeakHandles() { return number_of_weak_handles_; }
+  int NumberOfWeakHandles();
 
   void RecordStats(HeapStats* stats);
 
   // Returns the current number of weak handles to global objects.
   // These handles are also included in NumberOfWeakHandles().
-  int NumberOfGlobalObjectWeakHandles() {
-    return number_of_global_object_weak_handles_;
-  }
+  int NumberOfGlobalObjectWeakHandles();
 
   // Returns the current number of handles to global objects.
   int NumberOfGlobalHandles() {
@@ -258,14 +256,6 @@ class GlobalHandles {
 
   Isolate* isolate_;
 
-  // Field always containing the number of weak and near-death handles.
-  int number_of_weak_handles_;
-
-  // Field always containing the number of weak and near-death handles
-  // to global objects.  These objects are also included in
-  // number_of_weak_handles_.
-  int number_of_global_object_weak_handles_;
-
   // Field always containing the number of handles to global objects.
   int number_of_global_handles_;