LibJS: Rename Allocator => CellAllocator

Now that we have a BlockAllocator as well, it seems appropriate to name
the allocator-that-allocates-cells something more specific to match.

Userland/Libraries/LibJS/CMakeLists.txt

@@ -1,7 +1,7 @@
 set(SOURCES
     AST.cpp
     Console.cpp
-    Heap/Allocator.cpp
+        Heap/CellAllocator.cpp
         Heap/BlockAllocator.cpp
         Heap/Handle.cpp
     Heap/HeapBlock.cpp

Userland/Libraries/LibJS/Forward.h

@@ -101,7 +101,7 @@
 namespace JS {
 
 class ASTNode;
-class Allocator;
+class CellAllocator;
 class BigInt;
 class BoundFunction;
 class Cell;

Userland/Libraries/LibJS/Heap/CellAllocator.cpp

@@ -5,23 +5,23 @@
  */
 
 #include <AK/Badge.h>
-#include <LibJS/Heap/Allocator.h>
 #include <LibJS/Heap/BlockAllocator.h>
+#include <LibJS/Heap/CellAllocator.h>
 #include <LibJS/Heap/Heap.h>
 #include <LibJS/Heap/HeapBlock.h>
 
 namespace JS {
 
-Allocator::Allocator(size_t cell_size)
+CellAllocator::CellAllocator(size_t cell_size)
     : m_cell_size(cell_size)
 {
 }
 
-Allocator::~Allocator()
+CellAllocator::~CellAllocator()
 {
 }
 
-Cell* Allocator::allocate_cell(Heap& heap)
+Cell* CellAllocator::allocate_cell(Heap& heap)
 {
     if (m_usable_blocks.is_empty()) {
         auto block = HeapBlock::create_with_cell_size(heap, m_cell_size);
@@ -36,7 +36,7 @@ Cell* Allocator::allocate_cell(Heap& heap)
     return cell;
 }
 
-void Allocator::block_did_become_empty(Badge<Heap>, HeapBlock& block)
+void CellAllocator::block_did_become_empty(Badge<Heap>, HeapBlock& block)
 {
     auto& heap = block.heap();
     block.m_list_node.remove();
@@ -45,7 +45,7 @@ void Allocator::block_did_become_empty(Badge<Heap>, HeapBlock& block)
     heap.block_allocator().deallocate_block(&block);
 }
 
-void Allocator::block_did_become_usable(Badge<Heap>, HeapBlock& block)
+void CellAllocator::block_did_become_usable(Badge<Heap>, HeapBlock& block)
 {
     VERIFY(!block.is_full());
     m_usable_blocks.append(block);

Userland/Libraries/LibJS/Heap/CellAllocator.h

@@ -14,10 +14,10 @@
 
 namespace JS {
 
-class Allocator {
+class CellAllocator {
 public:
-    Allocator(size_t cell_size);
+    explicit CellAllocator(size_t cell_size);
-    ~Allocator();
+    ~CellAllocator();
 
     size_t cell_size() const { return m_cell_size; }
 

Userland/Libraries/LibJS/Heap/Heap.cpp

@@ -10,7 +10,7 @@
 #include <AK/StackInfo.h>
 #include <AK/TemporaryChange.h>
 #include <LibCore/ElapsedTimer.h>
-#include <LibJS/Heap/Allocator.h>
+#include <LibJS/Heap/CellAllocator.h>
 #include <LibJS/Heap/Handle.h>
 #include <LibJS/Heap/Heap.h>
 #include <LibJS/Heap/HeapBlock.h>
@@ -23,14 +23,14 @@ namespace JS {
 Heap::Heap(VM& vm)
     : m_vm(vm)
 {
-    m_allocators.append(make<Allocator>(16));
+    m_allocators.append(make<CellAllocator>(16));
-    m_allocators.append(make<Allocator>(32));
+    m_allocators.append(make<CellAllocator>(32));
-    m_allocators.append(make<Allocator>(64));
+    m_allocators.append(make<CellAllocator>(64));
-    m_allocators.append(make<Allocator>(128));
+    m_allocators.append(make<CellAllocator>(128));
-    m_allocators.append(make<Allocator>(256));
+    m_allocators.append(make<CellAllocator>(256));
-    m_allocators.append(make<Allocator>(512));
+    m_allocators.append(make<CellAllocator>(512));
-    m_allocators.append(make<Allocator>(1024));
+    m_allocators.append(make<CellAllocator>(1024));
-    m_allocators.append(make<Allocator>(3072));
+    m_allocators.append(make<CellAllocator>(3072));
 }
 
 Heap::~Heap()
@@ -38,7 +38,7 @@ Heap::~Heap()
     collect_garbage(CollectionType::CollectEverything);
 }
 
-ALWAYS_INLINE Allocator& Heap::allocator_for_size(size_t cell_size)
+ALWAYS_INLINE CellAllocator& Heap::allocator_for_size(size_t cell_size)
 {
     for (auto& allocator : m_allocators) {
         if (allocator->cell_size() >= cell_size)

Userland/Libraries/LibJS/Heap/Heap.h

@@ -13,9 +13,9 @@
 #include <AK/Vector.h>
 #include <LibCore/Forward.h>
 #include <LibJS/Forward.h>
-#include <LibJS/Heap/Allocator.h>
 #include <LibJS/Heap/BlockAllocator.h>
 #include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/CellAllocator.h>
 #include <LibJS/Heap/Handle.h>
 #include <LibJS/Runtime/Object.h>
 
@@ -83,7 +83,7 @@ private:
     void mark_live_cells(const HashTable<Cell*>& live_cells);
     void sweep_dead_cells(bool print_report, const Core::ElapsedTimer&);
 
-    Allocator& allocator_for_size(size_t);
+    CellAllocator& allocator_for_size(size_t);
 
     template<typename Callback>
     void for_each_block(Callback callback)
@@ -101,7 +101,7 @@ private:
 
     VM& m_vm;
 
-    Vector<NonnullOwnPtr<Allocator>> m_allocators;
+    Vector<NonnullOwnPtr<CellAllocator>> m_allocators;
     HashTable<HandleImpl*> m_handles;
 
     HashTable<MarkedValueList*> m_marked_value_lists;