40     [[nodiscard]] void *Allocate(size_t size)  in Allocate()  argument
42         if (size == 0) {  in Allocate()
43             LOG_ECMA_MEM(FATAL) << "size must have a size bigger than 0";  in Allocate()
47         size = AlignUp(size, MEM_ALIGN);  in Allocate()
48         if (UNLIKELY(size > end_ - ptr_)) {  in Allocate()
49             result = Expand(size);  in Allocate()
51             ptr_ += size;  in Allocate()
58     [[nodiscard]] T *NewArray(size_t size)  in NewArray()  argument
60         return static_cast<T *>(Allocate(size * sizeof(T)));  in NewArray()
88     uintptr_t Expand(size_t size);
89     Area *NewArea(size_t size);
102     void *operator new(size_t size, Chunk* chunk)  in new()  argument
104         return chunk->Allocate(size);  in new()