PetscUnpoisonMemoryRegion#

Unpoison a previously poisoned memory region

Synopsis#

static inline PetscErrorCode PetscUnpoisonMemoryRegion(const void *ptr, size_t size)

Input Parameters#

  • ptr - The pointer to the start of the region

  • size - The size (in bytes) of the region to unpoison

Notes#

Removes poisoning from a previously poisoned region. ptr may not be NULL. It is OK to unpoison an unpoisoned region.

See PetscPoisonMemoryRegion() for example usage and further discussion.

See Also#

PetscPoisonMemoryRegion(), PetscIsRegionPoisoned()

Level#

developer

Location#

include/petsc/private/mempoison.h

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