folly::symbolizer::SymbolizedFrame Struct Reference

#include <Symbolizer.h>

Public Member Functions
	SymbolizedFrame ()
void	set (const std::shared_ptr< ElfFile > &file, uintptr_t address, Dwarf::LocationInfoMode mode)
void	clear ()
fbstring	demangledName () const

Public Attributes
bool	found = false
const char *	name = nullptr
Dwarf::LocationInfo	location

Private Attributes
std::shared_ptr< ElfFile >	file_

Detailed Description

Frame information: symbol name and location.

Definition at line 44 of file Symbolizer.h.

Constructor & Destructor Documentation

folly::symbolizer::SymbolizedFrame::SymbolizedFrame ( )

inline

Definition at line 45 of file Symbolizer.h.

References mode.

Referenced by clear().

{}

Member Function Documentation

void folly::symbolizer::SymbolizedFrame::clear ( )

inline

Definition at line 52 of file Symbolizer.h.

References SymbolizedFrame().

Referenced by set(), and folly::symbolizer::Symbolizer::symbolize().

               {
    *this = SymbolizedFrame();
  }

fbstring folly::symbolizer::SymbolizedFrame::demangledName ( ) const

inline

Demangle the name and return it. Not async-signal-safe; allocates memory.

Definition at line 63 of file Symbolizer.h.

References folly::demangle().

Referenced by folly::symbolizer::test::TEST().

                                 {
    return name ? demangle(name) : fbstring();
  }

void folly::symbolizer::SymbolizedFrame::set	(	const std::shared_ptr< ElfFile > &	file,
		uintptr_t	address,
		Dwarf::LocationInfoMode	mode
	)

Definition at line 65 of file Symbolizer.cpp.

References clear(), file_, found, location, and name.

                                {
  clear();
  found = true;

  address += file->getBaseAddress();
  auto sym = file->getDefinitionByAddress(address);
  if (!sym.first) {
    return;
  }

  file_ = file;
  name = file->getSymbolName(sym);

  Dwarf(file.get()).findAddress(address, location, mode);
}

Member Data Documentation

std::shared_ptr<ElfFile> folly::symbolizer::SymbolizedFrame::file_

private

Definition at line 68 of file Symbolizer.h.

Referenced by set().

bool folly::symbolizer::SymbolizedFrame::found = false

Definition at line 56 of file Symbolizer.h.

Referenced by folly::symbolizer::SymbolizePrinter::print(), folly::symbolizer::SymbolizePrinter::printTerse(), set(), and folly::symbolizer::Symbolizer::symbolize().

Dwarf::LocationInfo folly::symbolizer::SymbolizedFrame::location

Definition at line 58 of file Symbolizer.h.

Referenced by folly::symbolizer::SymbolizePrinter::print(), set(), and folly::symbolizer::test::TEST().

const char* folly::symbolizer::SymbolizedFrame::name = nullptr

Definition at line 57 of file Symbolizer.h.

Referenced by folly::symbolizer::SymbolizePrinter::print(), folly::symbolizer::SymbolizePrinter::printTerse(), and set().

---

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

• proxygen/folly/folly/experimental/symbolizer/Symbolizer.h
• proxygen/folly/folly/experimental/symbolizer/Symbolizer.cpp