Do not inline object-stats functions to reduce binary size.

src/heap/object-stats.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_OBJECT_STATS_H_
 #define V8_HEAP_OBJECT_STATS_H_
 
 #include <set>
 
 #include "src/base/ieee754.h"
@@ skipping 82 matching lines @@
   Isolate* isolate();
   Heap* heap() { return heap_; }
 
  private:
   static const int kFirstBucketShift = 5;  // <=32
   static const int kLastBucketShift = 19;  // >512k
   static const int kFirstBucket = 1 << kFirstBucketShift;
   static const int kLastBucket = 1 << kLastBucketShift;
   static const int kNumberOfBuckets = kLastBucketShift - kFirstBucketShift + 1;
 
+  void PrintKeyAndId(const char* key, int gc_count);
+  // The following functions are excluded from inline to reduce the overall
+  // binary size of VB. On x64 this save around 80KB.
+  V8_NOINLINE void PrintInstanceTypeJSON(const char* key, int gc_count,
+                                         const char* name, int index);
+  V8_NOINLINE void DumpInstanceTypeData(std::stringstream& stream,
+                                        const char* name, int index);
+
   int HistogramIndexFromSize(size_t size) {
     if (size == 0) return 0;
     int idx = static_cast<int>(base::ieee754::log2(static_cast<double>(size))) -
               kFirstBucketShift;
     return idx < 0 ? 0 : idx;
   }
 
   Heap* heap_;
   // Object counts and used memory by InstanceType.
   size_t object_counts_[OBJECT_STATS_COUNT];
@@ skipping 41 matching lines @@
   Heap* heap_;
   ObjectStats* stats_;
 
   friend class ObjectStatsCollector::CompilationCacheTableVisitor;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_OBJECT_STATS_H_