20       old_start_(NULL),  in StoreBuffer()
46   old_top_ = old_start_ =  in SetUp()
50   DCHECK((reinterpret_cast<uintptr_t>(old_start_) & 0xfff) == 0);  in SetUp()
55   old_limit_ = old_start_ + initial_length;  in SetUp()
56   old_reserved_limit_ = old_start_ + kOldStoreBufferLength;  in SetUp()
58   CHECK(old_virtual_memory_->Commit(reinterpret_cast<void*>(old_start_),  in SetUp()
59                                     (old_limit_ - old_start_) * kPointerSize,  in SetUp()
92   old_start_ = old_top_ = old_limit_ = old_reserved_limit_ = NULL;  in TearDown()
107   Address* write = old_start_;  in Uniq()
109   for (Address* read = old_start_; read < old_top_; read++) {  in Uniq()
130     size_t grow = old_limit_ - old_start_;  // Double size.  in EnsureSpace()
175     DCHECK(i != (kSampleFinenesses - 1) || old_top_ == old_start_);  in EnsureSpace()
192   for (Address* p = old_start_; p < old_top_; p += prime_sample_step) {  in ExemptPopularPages()
216   Address* new_top = old_start_;  in Filter()
218   for (Address* p = old_start_; p < old_top_; p++) {  in Filter()
242   std::sort(old_start_, old_top_);  in SortUniq()
301   for (Address* current = old_top_ - 1; current >= old_start_; current--) {  in CellIsInStoreBuffer()
398   old_top_ = old_start_;  in IteratePointersInStoreBuffer()
401     for (Address* current = old_start_; current < limit; current++) {  in IteratePointersInStoreBuffer()