Revert of Merge cellspace into old pointer space

src/counters.h

 // 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.
 
 #ifndef V8_COUNTERS_H_
 #define V8_COUNTERS_H_
 
 #include "include/v8.h"
 #include "src/allocation.h"
 #include "src/base/platform/elapsed-timer.h"
@@ skipping 385 matching lines @@
   AHT(compile_lazy, V8.CompileLazyMicroSeconds)
 
 
 #define HISTOGRAM_PERCENTAGE_LIST(HP)                                          \
   /* Heap fragmentation. */                                                    \
   HP(external_fragmentation_total, V8.MemoryExternalFragmentationTotal)        \
   HP(external_fragmentation_old_space, V8.MemoryExternalFragmentationOldSpace) \
   HP(external_fragmentation_code_space,                                        \
      V8.MemoryExternalFragmentationCodeSpace)                                  \
   HP(external_fragmentation_map_space, V8.MemoryExternalFragmentationMapSpace) \
+  HP(external_fragmentation_cell_space,                                        \
+     V8.MemoryExternalFragmentationCellSpace)                                  \
   HP(external_fragmentation_lo_space, V8.MemoryExternalFragmentationLoSpace)   \
   /* Percentages of heap committed to each space. */                           \
   HP(heap_fraction_new_space, V8.MemoryHeapFractionNewSpace)                   \
   HP(heap_fraction_old_space, V8.MemoryHeapFractionOldSpace)                   \
   HP(heap_fraction_code_space, V8.MemoryHeapFractionCodeSpace)                 \
   HP(heap_fraction_map_space, V8.MemoryHeapFractionMapSpace)                   \
+  HP(heap_fraction_cell_space, V8.MemoryHeapFractionCellSpace)                 \
   HP(heap_fraction_lo_space, V8.MemoryHeapFractionLoSpace)                     \
   /* Percentage of crankshafted codegen. */                                    \
   HP(codegen_fraction_crankshaft, V8.CodegenFractionCrankshaft)
 
 
 #define HISTOGRAM_MEMORY_LIST(HM)                                     \
   HM(heap_sample_total_committed, V8.MemoryHeapSampleTotalCommitted)  \
   HM(heap_sample_total_used, V8.MemoryHeapSampleTotalUsed)            \
   HM(heap_sample_map_space_committed,                                 \
      V8.MemoryHeapSampleMapSpaceCommitted)                            \
+  HM(heap_sample_cell_space_committed,                                \
+     V8.MemoryHeapSampleCellSpaceCommitted)                           \
   HM(heap_sample_code_space_committed,                                \
      V8.MemoryHeapSampleCodeSpaceCommitted)                           \
   HM(heap_sample_maximum_committed,                                   \
      V8.MemoryHeapSampleMaximumCommitted)                             \
 
 
 // WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC
 // Intellisense to crash.  It was broken into two macros (each of length 40
 // lines) rather than one macro (of length about 80 lines) to work around
 // this problem.  Please avoid using recursive macros of this length when
@@ skipping 151 matching lines @@
   SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed)                         \
   SC(old_space_bytes_available, V8.MemoryOldSpaceBytesAvailable)               \
   SC(old_space_bytes_committed, V8.MemoryOldSpaceBytesCommitted)               \
   SC(old_space_bytes_used, V8.MemoryOldSpaceBytesUsed)                         \
   SC(code_space_bytes_available, V8.MemoryCodeSpaceBytesAvailable)             \
   SC(code_space_bytes_committed, V8.MemoryCodeSpaceBytesCommitted)             \
   SC(code_space_bytes_used, V8.MemoryCodeSpaceBytesUsed)                       \
   SC(map_space_bytes_available, V8.MemoryMapSpaceBytesAvailable)               \
   SC(map_space_bytes_committed, V8.MemoryMapSpaceBytesCommitted)               \
   SC(map_space_bytes_used, V8.MemoryMapSpaceBytesUsed)                         \
+  SC(cell_space_bytes_available, V8.MemoryCellSpaceBytesAvailable)             \
+  SC(cell_space_bytes_committed, V8.MemoryCellSpaceBytesCommitted)             \
+  SC(cell_space_bytes_used, V8.MemoryCellSpaceBytesUsed)                       \
   SC(lo_space_bytes_available, V8.MemoryLoSpaceBytesAvailable)                 \
   SC(lo_space_bytes_committed, V8.MemoryLoSpaceBytesCommitted)                 \
   SC(lo_space_bytes_used, V8.MemoryLoSpaceBytesUsed)
 
 
 // This file contains all the v8 counters that are in use.
 class Counters {
  public:
 #define HR(name, caption, min, max, num_buckets) \
   Histogram* name() { return &name##_; }
@@ skipping 151 matching lines @@
   friend class Isolate;
 
   explicit Counters(Isolate* isolate);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COUNTERS_H_