Memory Management - Poco

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#include "Poco/AutoPtr.h" #include "Poco/RefCountedObject.h" class A: public Poco::RefCountedObject { }; int main(int argc, char** argv) { Poco::AutoPtr p1(new A); A* pA = p1; // Poco::AutoPtr p2(pA); // BAD! p2 assumes sole ownership Poco::AutoPtr p2(pA, true); // Okay: p2 shares ownership with p1 Poco::AutoPtr p3; // p3 = pA; // BAD! p3 assumes sole ownership p3.assign(pA, true); // Okay: p3 shares ownership with p1 } return 0;
AutoReleasePool > The Poco::AutoReleasePool class template takes care of (reference counted) objects that nobody else wants. > #include "Poco/AutoReleasePool.h" > Poco::AutoReleasePool takes ownership of every object added to it. > When the Poco::AutoReleasePool is destroyed (or its release() method is called), it releases the references to all objects it holds, by invoking each object's release() method.
Page 1 and 2: Memory Management Reference countin
Page 3 and 4: Reference Counting [...] Reference
Page 5 and 6: Object Ownership > If someone takes
Page 7 and 8: The AutoPtr Class Template > Poco::
Page 9 and 10: #include "Poco/AutoPtr.h" using Poc
Page 11 and 12: RefCountedObject > Poco::RefCounted
Page 13 and 14: int main(int argc, char** argv) { A
Page 15 and 16: AutoPtr and Casts > Like ordinary p
Page 17: AutoPtr Caveats and Pitfalls > Be e
Page 21 and 22: int main(int argc, char** argv) { A
Page 23 and 24: SharedPtr1 Reference Counter1 Share
Page 25 and 26: SharedPtr Operators and Semantics >
Page 27 and 28: #include "Poco/SharedPtr.h" class A
Page 29 and 30: SharedPtr and Arrays > The default
Page 31 and 32: The DynamicFactory Class Template >
Page 33 and 34: #include "Poco/DynamicFactory.h" #i
Page 35 and 36: DynamicFactory and Instantiators >
Page 37 and 38: class CInstantiator: public Abstrac
Page 39 and 40: Buffer Management > When interfacin
Page 41 and 42: #include #include #include using
Page 43 and 44: The MemoryPool Class > Poco::Memory
Page 45 and 46: Singletons [...] The singleton desi
Page 47 and 48: Singletons and DCLP > What about DC
Page 49: Copyright © 2006-2010 by Applied I

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