llvm::GCOVFile Class Reference

GCOVFile - Collects coverage information for one pair of coverage file (.gcno and .gcda). More...

#include "llvm/ProfileData/GCOV.h"

Public Types
using	iterator

Public Member Functions
	GCOVFile ()=default
LLVM_ABI bool	readGCNO (GCOVBuffer &Buffer)
	readGCNO - Read GCNO buffer.
LLVM_ABI bool	readGCDA (GCOVBuffer &Buffer)
	readGCDA - Read GCDA buffer.
GCOV::GCOVVersion	getVersion () const
LLVM_ABI void	print (raw_ostream &OS) const
LLVM_ABI void	dump () const
	dump - Dump GCOVFile content to dbgs() for debugging purposes.
iterator	begin () const
iterator	end () const

Public Attributes
std::vector< std::string >	filenames
StringMap< unsigned >	filenameToIdx
bool	GCNOInitialized = false
GCOV::GCOVVersion	version {}
uint32_t	checksum = 0
StringRef	cwd
SmallVector< std::unique_ptr< GCOVFunction >, 16 >	functions
std::map< uint32_t, GCOVFunction * >	identToFunction
uint32_t	runCount = 0
uint32_t	programCount = 0

Detailed Description

GCOVFile - Collects coverage information for one pair of coverage file (.gcno and .gcda).

Definition at line 192 of file GCOV.h.

Member Typedef Documentation

iterator

using llvm::GCOVFile::iterator

Initial value:

 pointee_iterator<
      SmallVectorImpl<std::unique_ptr<GCOVFunction>>::const_iterator>

Definition at line 215 of file GCOV.h.

Constructor & Destructor Documentation

GCOVFile()

llvm::GCOVFile::GCOVFile ( )

default

References LLVM_ABI.

Member Function Documentation

begin()

iterator llvm::GCOVFile::begin ( ) const

inline

Definition at line 217 of file GCOV.h.

References functions.

dump()

LLVM_DUMP_METHOD void GCOVFile::dump

(

)

const

dump - Dump GCOVFile content to dbgs() for debugging purposes.

Definition at line 314 of file GCOV.cpp.

References llvm::dbgs(), LLVM_DUMP_METHOD, and print().

end()

iterator llvm::GCOVFile::end ( ) const

inline

Definition at line 218 of file GCOV.h.

References functions.

getVersion()

GCOV::GCOVVersion llvm::GCOVFile::getVersion ( ) const

inline

Definition at line 198 of file GCOV.h.

References version.

print()

void GCOVFile::print

(

raw_ostream &

OS

)

const

Definition at line 307 of file GCOV.cpp.

Referenced by dump().

readGCDA()

bool GCOVFile::readGCDA

(

GCOVBuffer &

buf

)

readGCDA - Read GCDA buffer.

It is required that readGCDA() can only be called after readGCNO().

Definition at line 210 of file GCOV.cpp.

References llvm::GCOVBlock::addSrcEdge(), llvm::GCOVFunction::arcs, assert(), block, llvm::GCOVFunction::blocks, llvm::GCOVFunction::blocksRange(), llvm::GCOVFunction::cfgChecksum, checksum, llvm::GCOVBuffer::cursor, llvm::GCOVBuffer::de, llvm::errs(), llvm::format(), GCNOInitialized, GCOV_ARC_ON_TREE, GCOV_TAG_COUNTER_ARCS, GCOV_TAG_FUNCTION, GCOV_TAG_OBJECT_SUMMARY, GCOV_TAG_PROGRAM_SUMMARY, llvm::GCOVBuffer::getWord(), identToFunction, llvm::GCOVFunction::linenoChecksum, llvm::GCOVFunction::Name, programCount, llvm::GCOVFunction::propagateCounts(), llvm::GCOVBuffer::readGCDAFormat(), llvm::GCOVBuffer::readGCOVVersion(), llvm::GCOVBuffer::readInt(), llvm::GCOVBuffer::readInt64(), runCount, sink(), llvm::DataExtractor::skip(), llvm::DataExtractor::Cursor::tell(), llvm::GCOVFunction::treeArcs, llvm::GCOV::V1200, llvm::GCOV::V407, llvm::GCOV::V408, and version.

readGCNO()

bool GCOVFile::readGCNO

(

GCOVBuffer &

Buffer

)

readGCNO - Read GCNO buffer.

Definition at line 102 of file GCOV.cpp.

References llvm::GCOVBlock::addDstEdge(), llvm::GCOVBlock::addSrcEdge(), llvm::GCOVFunction::arcs, llvm::GCOVFunction::artificial, llvm::Block, llvm::GCOVFunction::blocks, llvm::GCOVFunction::cfgChecksum, checksum, llvm::GCOVBuffer::cursor, cwd, llvm::GCOVBuffer::de, llvm::StringRef::empty(), llvm::GCOVFunction::endColumn, llvm::GCOVFunction::endLine, llvm::errs(), functions, GCNOInitialized, GCOV_TAG_ARCS, GCOV_TAG_BLOCKS, GCOV_TAG_FUNCTION, GCOV_TAG_LINES, llvm::GCOVBuffer::getWord(), llvm::GCOVFunction::ident, identToFunction, llvm::GCOVFunction::linenoChecksum, llvm::GCOVFunction::Name, llvm::GCOVBuffer::readGCNOFormat(), llvm::GCOVBuffer::readGCOVVersion(), llvm::GCOVBuffer::readInt(), llvm::GCOVBuffer::readString(), llvm::DataExtractor::skip(), llvm::GCOVFunction::srcIdx, llvm::GCOVFunction::startColumn, llvm::GCOVFunction::startLine, llvm::DataExtractor::Cursor::tell(), llvm::GCOVFunction::treeArcs, llvm::GCOV::V1200, llvm::GCOV::V407, llvm::GCOV::V800, llvm::GCOV::V900, and version.

Member Data Documentation

checksum

uint32_t llvm::GCOVFile::checksum = 0

Definition at line 208 of file GCOV.h.

Referenced by readGCDA(), and readGCNO().

cwd

StringRef llvm::GCOVFile::cwd

Definition at line 209 of file GCOV.h.

Referenced by readGCNO().

filenames

std::vector<std::string> llvm::GCOVFile::filenames

Definition at line 202 of file GCOV.h.

filenameToIdx

StringMap<unsigned> llvm::GCOVFile::filenameToIdx

Definition at line 203 of file GCOV.h.

functions

SmallVector<std::unique_ptr<GCOVFunction>, 16> llvm::GCOVFile::functions

Definition at line 210 of file GCOV.h.

Referenced by begin(), end(), and readGCNO().

GCNOInitialized

bool llvm::GCOVFile::GCNOInitialized = false

Definition at line 206 of file GCOV.h.

Referenced by readGCDA(), and readGCNO().

identToFunction

std::map<uint32_t, GCOVFunction *> llvm::GCOVFile::identToFunction

Definition at line 211 of file GCOV.h.

Referenced by readGCDA(), and readGCNO().

programCount

uint32_t llvm::GCOVFile::programCount = 0

Definition at line 213 of file GCOV.h.

Referenced by readGCDA().

runCount

uint32_t llvm::GCOVFile::runCount = 0

Definition at line 212 of file GCOV.h.

Referenced by readGCDA().

version

GCOV::GCOVVersion llvm::GCOVFile::version {}

Definition at line 207 of file GCOV.h.

Referenced by getVersion(), readGCDA(), and readGCNO().

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

• include/llvm/ProfileData/GCOV.h
• lib/ProfileData/GCOV.cpp