我想知道如何使C++-FAQ-lite 的第 11.14 节适应数组。
基本上,我想要这样的东西:
class Pool {
public:
void* allocate(size_t size) {...}
void deallocate(void* p, size_t size) {...}
};
void* operator new[](size_t size, Pool& pool) { return pool.allocate(size); }
void operator delete[](void* p, size_t size, Pool& pool) { pool.deallocate(p, size); }
struct Foo {...};
int main() {
Pool pool;
Foo* manyFoos = new (pool) Foo [15];
/* ... */
delete [] (pool) manyFoos;
}
但是,我无法弄清楚声明和调用 this 的正确语法operator delete[] (pool)
。有人可以帮忙吗?