Reference documentation for deal.II version Git ac854ef673 2021-03-06 10:09:45 +0100
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Public Member Functions | Public Attributes | Protected Attributes | List of all members
LACExceptions::ExcPETScError Class Reference

#include <deal.II/lac/exceptions.h>

Inheritance diagram for LACExceptions::ExcPETScError:

Public Member Functions

 ExcPETScError (const int error_code)
virtual void print_info (std::ostream &out) const override
void set_fields (const char *file, const int line, const char *function, const char *cond, const char *exc_name)
virtual const char * what () const noexcept override
const char * get_exc_name () const
void print_exc_data (std::ostream &out) const
void print_stack_trace (std::ostream &out) const

Public Attributes

const int error_code

Protected Attributes

const char * file
unsigned int line
const char * function
const char * cond
const char * exc
char ** stacktrace
int n_stacktrace_frames
void * raw_stacktrace [25]

Detailed Description

Exception thrown when a PETSc function reports an error. If possible, this exception uses the message provided by PetscErrorMessage to print a description of the error.

For backwards compatibility this is defined whether or not deal.II is compiled with PETSc.

Definition at line 56 of file exceptions.h.

Constructor & Destructor Documentation

◆ ExcPETScError()

LACExceptions::ExcPETScError::ExcPETScError ( const int  error_code)

Definition at line 29 of file

Member Function Documentation

◆ print_info()

void LACExceptions::ExcPETScError::print_info ( std::ostream &  out) const

Print more specific information about the exception which occurred. Overload this function in your own exception classes.

Reimplemented from ExceptionBase.

Definition at line 34 of file

◆ set_fields()

void ExceptionBase::set_fields ( const char *  file,
const int  line,
const char *  function,
const char *  cond,
const char *  exc_name 

Set the file name and line of where the exception appeared as well as the violated condition and the name of the exception as a char pointer. This function also populates the stacktrace.

Definition at line 128 of file

◆ what()

const char * ExceptionBase::what ( ) const

Override the standard function that returns the description of the error.

Definition at line 151 of file

◆ get_exc_name()

const char * ExceptionBase::get_exc_name ( ) const

Get exception name.

Definition at line 174 of file

◆ print_exc_data()

void ExceptionBase::print_exc_data ( std::ostream &  out) const

Print out the general part of the error information.

Definition at line 182 of file

◆ print_stack_trace()

void ExceptionBase::print_stack_trace ( std::ostream &  out) const

Print a stacktrace, if one has been recorded previously, to the given stream.

Definition at line 222 of file

Member Data Documentation

◆ error_code

const int LACExceptions::ExcPETScError::error_code

Definition at line 64 of file exceptions.h.

◆ file

const char* ExceptionBase::file

Name of the file this exception happens in.

Definition at line 122 of file exceptions.h.

◆ line

unsigned int ExceptionBase::line

Line number in this file.

Definition at line 127 of file exceptions.h.

◆ function

const char* ExceptionBase::function

Name of the function, pretty printed.

Definition at line 132 of file exceptions.h.

◆ cond

const char* ExceptionBase::cond

The violated condition, as a string.

Definition at line 137 of file exceptions.h.

◆ exc

const char* ExceptionBase::exc

Name of the exception and call sequence.

Definition at line 142 of file exceptions.h.

◆ stacktrace

char** ExceptionBase::stacktrace

A backtrace to the position where the problem happened, if the system supports this.

Definition at line 148 of file exceptions.h.

◆ n_stacktrace_frames

int ExceptionBase::n_stacktrace_frames

The number of stacktrace frames that are stored in the previous variable. Zero if the system does not support stack traces.

Definition at line 154 of file exceptions.h.

◆ raw_stacktrace

void* ExceptionBase::raw_stacktrace[25]

array of pointers that contains the raw stack trace

Definition at line 160 of file exceptions.h.

The documentation for this class was generated from the following files: