1 files changed, 40 insertions, 0 deletions
diff --git a/deps/v8/src/heap/cppgc/object-allocator.h b/deps/v8/src/heap/cppgc/object-allocator.h
new file mode 100644
index 00000000000..510a935f565
--- /dev/null
+++ b/deps/v8/src/heap/cppgc/object-allocator.h
@@ -0,0 +1,40 @@
+// Copyright 2020 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_HEAP_CPPGC_OBJECT_ALLOCATOR_H_
+#define V8_HEAP_CPPGC_OBJECT_ALLOCATOR_H_
+
+#include "include/cppgc/internal/gc-info.h"
+#include "src/heap/cppgc/heap-space.h"
+#include "src/heap/cppgc/raw-heap.h"
+
+namespace cppgc {
+namespace internal {
+
+class V8_EXPORT_PRIVATE ObjectAllocator final {
+ public:
+  explicit ObjectAllocator(RawHeap* heap);
+
+  inline void* AllocateObject(size_t size, GCInfoIndex gcinfo);
+  inline void* AllocateObject(size_t size, GCInfoIndex gcinfo,
+                              CustomSpaceIndex space_index);
+
+ private:
+  // Returns the initially tried SpaceType to allocate an object of |size| bytes
+  // on. Returns the largest regular object size bucket for large objects.
+  inline static RawHeap::RegularSpaceType GetInitialSpaceIndexForSize(
+      size_t size);
+
+  inline void* AllocateObjectOnSpace(NormalPageSpace* space, size_t size,
+                                     GCInfoIndex gcinfo);
+  void* OutOfLineAllocate(NormalPageSpace*, size_t, GCInfoIndex);
+  void* AllocateFromFreeList(NormalPageSpace*, size_t, GCInfoIndex);
+
+  RawHeap* raw_heap_;
+};
+
+}  // namespace internal
+}  // namespace cppgc
+
+#endif  // V8_HEAP_CPPGC_OBJECT_ALLOCATOR_H_