lsst::utils::Backtrace Class Reference

Singleton, enables automatic backtraces on the following signals: More...

#include <Backtrace.h>

Public Member Functions
	Backtrace (Backtrace const &)=delete
	Backtrace (Backtrace &&)=delete
Backtrace &	operator= (Backtrace const &)=delete
Backtrace &	operator= (Backtrace &&)=delete
bool const	isEnabled () const noexcept

Static Public Member Functions
static Backtrace &	get () noexcept
	Get a reference to the singleton. More...

Detailed Description

Singleton, enables automatic backtraces on the following signals:

• SIGABRT
• SIGSEGV
• SIGILL
• SIGFPE

Note

Uses low level malloc and fprintf since higher level constructs may not be available when a signal is received.

Definition at line 42 of file Backtrace.h.

Constructor & Destructor Documentation

Backtrace() [1/2]

lsst::utils::Backtrace::Backtrace ( Backtrace const &  )

delete

Backtrace() [2/2]

lsst::utils::Backtrace::Backtrace ( Backtrace &&  )

delete

Member Function Documentation

get()

static Backtrace& lsst::utils::Backtrace::get ( )

inlinestaticnoexcept

Get a reference to the singleton.

Definition at line 51 of file Backtrace.h.

                                     {
        static Backtrace st;
        return st;
    }

isEnabled()

bool const lsst::utils::Backtrace::isEnabled ( ) const

inlinenoexcept

Definition at line 56 of file Backtrace.h.

{ return enabled; }

operator=() [1/2]

Backtrace& lsst::utils::Backtrace::operator= ( Backtrace &&  )

delete

operator=() [2/2]

Backtrace& lsst::utils::Backtrace::operator= ( Backtrace const &  )

delete

---

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

• /j/snowflake/release/lsstsw/stack/0.4.3/Linux64/utils/21.0.0-4-gccdca77+0de219a2bc/include/lsst/utils/Backtrace.h
• /j/snowflake/release/lsstsw/stack/0.4.3/Linux64/utils/21.0.0-4-gccdca77+0de219a2bc/src/Backtrace.cc