Move a bunch of GC related files to heap/ subdirectory

src/mark-compact-inl.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_MARK_COMPACT_INL_H_
-#define V8_MARK_COMPACT_INL_H_
-
-#include <memory.h>
-
-#include "src/isolate.h"
-#include "src/mark-compact.h"
-
-
-namespace v8 {
-namespace internal {
-
-
-MarkBit Marking::MarkBitFrom(Address addr) {
-  MemoryChunk* p = MemoryChunk::FromAddress(addr);
-  return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr),
-                                         p->ContainsOnlyData());
-}
-
-
-void MarkCompactCollector::SetFlags(int flags) {
-  sweep_precisely_ = ((flags & Heap::kSweepPreciselyMask) != 0);
-  reduce_memory_footprint_ = ((flags & Heap::kReduceMemoryFootprintMask) != 0);
-  abort_incremental_marking_ =
-      ((flags & Heap::kAbortIncrementalMarkingMask) != 0);
-}
-
-
-void MarkCompactCollector::MarkObject(HeapObject* obj, MarkBit mark_bit) {
-  DCHECK(Marking::MarkBitFrom(obj) == mark_bit);
-  if (!mark_bit.Get()) {
-    mark_bit.Set();
-    MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size());
-    DCHECK(IsMarked(obj));
-    DCHECK(obj->GetIsolate()->heap()->Contains(obj));
-    marking_deque_.PushBlack(obj);
-  }
-}
-
-
-void MarkCompactCollector::SetMark(HeapObject* obj, MarkBit mark_bit) {
-  DCHECK(!mark_bit.Get());
-  DCHECK(Marking::MarkBitFrom(obj) == mark_bit);
-  mark_bit.Set();
-  MemoryChunk::IncrementLiveBytesFromGC(obj->address(), obj->Size());
-}
-
-
-bool MarkCompactCollector::IsMarked(Object* obj) {
-  DCHECK(obj->IsHeapObject());
-  HeapObject* heap_object = HeapObject::cast(obj);
-  return Marking::MarkBitFrom(heap_object).Get();
-}
-
-
-void MarkCompactCollector::RecordSlot(Object** anchor_slot,
-                                      Object** slot,
-                                      Object* object,
-                                      SlotsBuffer::AdditionMode mode) {
-  Page* object_page = Page::FromAddress(reinterpret_cast<Address>(object));
-  if (object_page->IsEvacuationCandidate() &&
-      !ShouldSkipEvacuationSlotRecording(anchor_slot)) {
-    if (!SlotsBuffer::AddTo(&slots_buffer_allocator_,
-                            object_page->slots_buffer_address(),
-                            slot,
-                            mode)) {
-      EvictEvacuationCandidate(object_page);
-    }
-  }
-}
-
-
-} }  // namespace v8::internal
-
-#endif  // V8_MARK_COMPACT_INL_H_