Make old generation allocation throughput stats independent from the new space allocation throughpu…

src/heap/mark-compact.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/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
@@ skipping 659 matching lines @@
     DCHECK(p->area_size() == area_size);
     int live_bytes =
         p->WasSwept() ? p->LiveBytesFromFreeList() : p->LiveBytes();
     pages.push_back(std::make_pair(live_bytes, p));
   }
 
   int candidate_count = 0;
   int total_live_bytes = 0;
 
   bool reduce_memory =
-      reduce_memory_footprint_ ||
-      heap()->HasLowAllocationRate(
-          heap()->tracer()->CurrentAllocationThroughputInBytesPerMillisecond());
+      reduce_memory_footprint_ || heap()->HasLowAllocationRate();
   if (FLAG_manual_evacuation_candidates_selection) {
     for (size_t i = 0; i < pages.size(); i++) {
       Page* p = pages[i].second;
       if (p->IsFlagSet(MemoryChunk::FORCE_EVACUATION_CANDIDATE_FOR_TESTING)) {
         candidate_count++;
         total_live_bytes += pages[i].first;
         p->ClearFlag(MemoryChunk::FORCE_EVACUATION_CANDIDATE_FOR_TESTING);
         AddEvacuationCandidate(p);
       }
     }
@@ skipping 4039 matching lines @@
   SlotsBuffer* buffer = *buffer_address;
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 }  // namespace internal
 }  // namespace v8