petsc-3.8.4 2018-03-24
PetscCheckPointerSetIntensity
An intense pointer check registers a signal handler and attempts to dereference to confirm whether the address is valid. An intensity of 0 never uses signal handlers, 1 uses them when not in a "hot" function, and intensity of 2 always uses a signal handler.
Synopsis
PetscErrorCode PetscCheckPointerSetIntensity(PetscInt intensity)
Not Collective
Input Arguments
intensity -how much to check pointers for validity
Options Database Keys
-check_pointer_intensity -intensity (0, 1, or 2)
See Also
PetscCheckPointer(), PetscFunctionBeginHot()
Level:advanced
Location:src/sys/error/checkptr.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages