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here is place to discuss interesting mathematical / computer science problems


dynamic memory allocation

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mockers :: Interesting Interview Questions :: Etawah

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Post  mnnit.rahul Tue Feb 03, 2009 3:25 am

how delete knows how much memory to free

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Post  Chunks Thu Feb 12, 2009 12:58 am

When we pass bass address to delete,there is hidden data structure which connect every memory block ,so that it will delete all... albino

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Post  Admin Thu Feb 12, 2009 1:58 am

can anyone explain further?

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Post  Beagle Mon Feb 16, 2009 1:21 pm

Malloc maintains a table entry for every memory allocated. So when delete/ free operator is called on an object, it checks that table entry corresponding to that object for which delete/free has been invoked. That's how delete knows how many bytes to delete.

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