//: C01:Rawp.cpp // From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison. // (c) 1995-2004 MindView, Inc. All Rights Reserved. // See source code use permissions stated in the file 'License.txt', // distributed with the code package available at www.MindView.net. // Naked pointers. #include #include using namespace std; class Cat { public: Cat() { cout << "Cat()" << endl; } ~Cat() { cout << "~Cat()" << endl; } }; class Dog { public: void* operator new(size_t sz) { cout << "allocating a Dog" << endl; throw 47; } void operator delete(void* p) { cout << "deallocating a Dog" << endl; ::operator delete(p); } }; class UseResources { Cat* bp; Dog* op; public: UseResources(int count = 1) { cout << "UseResources()" << endl; bp = new Cat[count]; op = new Dog; } ~UseResources() { cout << "~UseResources()" << endl; delete [] bp; // Array delete delete op; } }; int main() { try { UseResources ur(3); } catch(int) { cout << "inside handler" << endl; } } ///:~