[heap] Do not inline Heap::CreateObjectStats

Bug: 
Change-Id: I177baaea8031f61a7d57806a65c2286b1af1fb4b
Reviewed-on: https://chromium-review.googlesource.com/643926Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47731}

src/heap/heap-inl.h

@@ -686,16 +686,6 @@ void Heap::SetSerializedGlobalProxySizes(FixedArray* sizes) {
   set_serialized_global_proxy_sizes(sizes);
 }
 
-void Heap::CreateObjectStats() {
-  if (V8_LIKELY(FLAG_gc_stats == 0)) return;
-  if (!live_object_stats_) {
-    live_object_stats_ = new ObjectStats(this);
-  }
-  if (!dead_object_stats_) {
-    dead_object_stats_ = new ObjectStats(this);
-  }
-}
-
 AlwaysAllocateScope::AlwaysAllocateScope(Isolate* isolate)
     : heap_(isolate->heap()) {
   heap_->always_allocate_scope_count_.Increment(1);

src/heap/heap.cc

@@ -6884,5 +6884,15 @@ bool Heap::AllowedToBeMigrated(HeapObject* obj, AllocationSpace dst) {
   UNREACHABLE();
 }
 
+void Heap::CreateObjectStats() {
+  if (V8_LIKELY(FLAG_gc_stats == 0)) return;
+  if (!live_object_stats_) {
+    live_object_stats_ = new ObjectStats(this);
+  }
+  if (!dead_object_stats_) {
+    dead_object_stats_ = new ObjectStats(this);
+  }
+}
+
 }  // namespace internal
 }  // namespace v8

src/heap/heap.h

@@ -936,7 +936,7 @@ class Heap {
   bool CreateHeapObjects();
 
   // Create ObjectStats if live_object_stats_ or dead_object_stats_ are nullptr.
-  V8_INLINE void CreateObjectStats();
+  void CreateObjectStats();
 
   // Destroys all memory allocated by the heap.
   void TearDown();