OS‐dependent allocation and deallocation of locked/pinned memory pages. Abstract base class.
Synopsis
Declared in <support/lockedpool.h>
class LockedPageAllocator;Member Functions
Name |
Description |
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Destroys the allocator. |
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Allocate and lock memory pages. If len is not a multiple of the system page size, it is rounded up. Returns nullptr in case of allocation failure. |
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Unlock and free memory pages. Clear the memory before unlocking. |
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Get the total limit on the amount of memory that may be locked by this process, in bytes. Return size_t max if there is no limit or the limit is unknown. Return 0 if no memory can be locked at all. |
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