Move atomic ops and related files to base library

src/store-buffer.cc

 // 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.
 
 #include "src/store-buffer.h"
 
 #include <algorithm>
 
 #include "src/v8.h"
 #include "src/counters.h"
@@ skipping 327 matching lines @@
     if (object->IsFixedArray()) {
       Address slot_address = object->address();
       Address end = object->address() + object->Size();
 
       while (slot_address < end) {
         HeapObject** slot = reinterpret_cast<HeapObject**>(slot_address);
         // When we are not in GC the Heap::InNewSpace() predicate
         // checks that pointers which satisfy predicate point into
         // the active semispace.
         Object* object = reinterpret_cast<Object*>(
-            NoBarrier_Load(reinterpret_cast<AtomicWord*>(slot)));
+            base::NoBarrier_Load(reinterpret_cast<base::AtomicWord*>(slot)));

[Jakob Kummerow, 2014/06/05 11:49:06]

IWYU?

         heap_->InNewSpace(object);
         slot_address += kPointerSize;
       }
     }
   }
 }
 #endif
 
 
 void StoreBuffer::Verify() {
@@ skipping 16 matching lines @@
 void StoreBuffer::FindPointersToNewSpaceInRegion(
     Address start,
     Address end,
     ObjectSlotCallback slot_callback,
     bool clear_maps) {
   for (Address slot_address = start;
        slot_address < end;
        slot_address += kPointerSize) {
     Object** slot = reinterpret_cast<Object**>(slot_address);
     Object* object = reinterpret_cast<Object*>(
-        NoBarrier_Load(reinterpret_cast<AtomicWord*>(slot)));
+        base::NoBarrier_Load(reinterpret_cast<base::AtomicWord*>(slot)));
     if (heap_->InNewSpace(object)) {
       HeapObject* heap_object = reinterpret_cast<HeapObject*>(object);
       ASSERT(heap_object->IsHeapObject());
       // The new space object was not promoted if it still contains a map
       // pointer. Clear the map field now lazily.
       if (clear_maps) ClearDeadObject(heap_object);
       slot_callback(reinterpret_cast<HeapObject**>(slot), heap_object);
       object = reinterpret_cast<Object*>(
-          NoBarrier_Load(reinterpret_cast<AtomicWord*>(slot)));
+          base::NoBarrier_Load(reinterpret_cast<base::AtomicWord*>(slot)));
       if (heap_->InNewSpace(object)) {
         EnterDirectlyIntoStoreBuffer(slot_address);
       }
     }
   }
 }
 
 
 // Compute start address of the first map following given addr.
 static inline Address MapStartAlign(Address addr) {
@@ skipping 58 matching lines @@
   Address* limit = old_top_;
   old_top_ = old_start_;
   {
     DontMoveStoreBufferEntriesScope scope(this);
     for (Address* current = old_start_; current < limit; current++) {
 #ifdef DEBUG
       Address* saved_top = old_top_;
 #endif
       Object** slot = reinterpret_cast<Object**>(*current);
       Object* object = reinterpret_cast<Object*>(
-          NoBarrier_Load(reinterpret_cast<AtomicWord*>(slot)));
+          base::NoBarrier_Load(reinterpret_cast<base::AtomicWord*>(slot)));
       if (heap_->InFromSpace(object)) {
         HeapObject* heap_object = reinterpret_cast<HeapObject*>(object);
         // The new space object was not promoted if it still contains a map
         // pointer. Clear the map field now lazily.
         if (clear_maps) ClearDeadObject(heap_object);
         slot_callback(reinterpret_cast<HeapObject**>(slot), heap_object);
         object = reinterpret_cast<Object*>(
-            NoBarrier_Load(reinterpret_cast<AtomicWord*>(slot)));
+            base::NoBarrier_Load(reinterpret_cast<base::AtomicWord*>(slot)));
         if (heap_->InNewSpace(object)) {
           EnterDirectlyIntoStoreBuffer(reinterpret_cast<Address>(slot));
         }
       }
       ASSERT(old_top_ == saved_top + 1 || old_top_ == saved_top);
     }
   }
 }
 
 
@@ skipping 117 matching lines @@
     }
     old_buffer_is_sorted_ = false;
     old_buffer_is_filtered_ = false;
     *old_top_++ = reinterpret_cast<Address>(int_addr << kPointerSizeLog2);
     ASSERT(old_top_ <= old_limit_);
   }
   heap_->isolate()->counters()->store_buffer_compactions()->Increment();
 }
 
 } }  // namespace v8::internal