DtMiniDumper Class Reference

This class contains the logic necesary for printing a stack trace. More...

Collaboration diagram for DtMiniDumper:

Static Public Member Functions
static void	printCallStack (int sig, siginfo_t *info, void *secret)
	Static callback for printing the call stack.

Protected Types
typedef std::map< std::string, unsigned long >	AddressSpaceMap

Static Protected Member Functions
static void	initializeAddressSpace ()
	Initializes the map of base addresses for loaded object files.
static void	objFileAndNameFromStack (char *stackEntry, std::string &objFile, std::string &objFileName)
	Parses the given stack entry for the object file path and base name.
static std::string	lookupFileInfo (const std::string &objFile, unsigned long offset)
	Looks up the file and line number for the instruction at offset in the given object file.

Static Protected Attributes
static AddressSpaceMap	myAddressSpaceMap
	Maps loaded object file names to base addresses in memory.

Private Member Functions
	DtMiniDumper ()
	Private CTOR (Not implemented - Do not instantiate).

Detailed Description

This class contains the logic necesary for printing a stack trace.

This class looks up the source file name and line number of each entry in the stack by using the addr2line command in conjuction with address space mapping from pmap.

Member Typedef Documentation

typedef std::map<std::string,unsigned long> DtMiniDumper::AddressSpaceMap

protected

Constructor & Destructor Documentation

DtMiniDumper::DtMiniDumper ( )

private

Private CTOR (Not implemented - Do not instantiate).

Member Function Documentation

static void DtMiniDumper::initializeAddressSpace ( )

staticprotected

Initializes the map of base addresses for loaded object files.

Clears ::myAddresSpaceMap if it has already been initialized.

static std::string DtMiniDumper::lookupFileInfo ( const std::string &  objFile, unsigned long  offset  )

staticprotected

Looks up the file and line number for the instruction at offset in the given object file.

static void DtMiniDumper::objFileAndNameFromStack ( char *  stackEntry, std::string &  objFile, std::string &  objFileName  )

staticprotected

Parses the given stack entry for the object file path and base name.

static void DtMiniDumper::printCallStack ( int  sig, siginfo_t *  info, void *  secret  )

static

Static callback for printing the call stack.

Member Data Documentation

AddressSpaceMap DtMiniDumper::myAddressSpaceMap

staticprotected

Maps loaded object file names to base addresses in memory.

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

• vlMiniDumper.h