[heap] Move to page lookups for SemiSpace, NewSpace, and Heap containment methods

src/heap/store-buffer-inl.h

 // Copyright 2011 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_STORE_BUFFER_INL_H_
 #define V8_STORE_BUFFER_INL_H_
 
 #include "src/heap/heap.h"
 #include "src/heap/spaces-inl.h"
 #include "src/heap/store-buffer.h"
@@ skipping 13 matching lines @@
   }
   if (offset < Page::kPageSize) {
     *slots = chunk->old_to_new_slots();
   } else {
     *slots = &chunk->old_to_new_slots()[offset / Page::kPageSize];
     offset = offset % Page::kPageSize;
   }
   return static_cast<uint32_t>(offset);
 }
 
-
 void LocalStoreBuffer::Record(Address addr) {
   if (top_->is_full()) top_ = new Node(top_);
   top_->buffer[top_->count++] = addr;
 }
 
 void LocalStoreBuffer::Process(StoreBuffer* store_buffer) {
   Node* current = top_;
   while (current != nullptr) {
     for (int i = 0; i < current->count; i++) {
       store_buffer->Mark(current->buffer[i]);
     }
     current = current->next;
   }
 }
 
 void StoreBuffer::Mark(Address addr) {
   SlotSet* slots;
   uint32_t offset;
   offset = AddressToSlotSetAndOffset(addr, &slots);
   slots->Insert(offset);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_STORE_BUFFER_INL_H_