Adjust OldGenerationAllocationLimit to grow the limit slower.

src/heap/heap.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 5344 matching lines @@
   if (amount_of_external_allocated_memory_ <=
       amount_of_external_allocated_memory_at_last_global_gc_)
     return 0;
   return amount_of_external_allocated_memory_ -
          amount_of_external_allocated_memory_at_last_global_gc_;
 }
 
 
 intptr_t Heap::OldGenerationAllocationLimit(intptr_t old_gen_size,
                                             int freed_global_handles) {
-  const int kMaxHandles = 1000;
-  const int kMinHandles = 100;
+  const int kMaxHandles = 50;
+  const int kMinHandles = 10;
   double min_factor = 1.1;
   double max_factor = 4;
   // We set the old generation growing factor to 2 to grow the heap slower on
   // memory-constrained devices.
   if (max_old_generation_size_ <= kMaxOldSpaceSizeMediumMemoryDevice) {
     max_factor = 2;
   }
   // If there are many freed global handles, then the next full GC will
   // likely collect a lot of garbage. Choose the heap growing factor
   // depending on freed global handles.
@@ skipping 1147 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 }
 }  // namespace v8::internal