llvm::coverage::BinaryCoverageReader Class Reference

Reader for the coverage mapping data that is emitted by the frontend and stored in an object file. More...

#include "llvm/ProfileData/Coverage/CoverageMappingReader.h"

Inheritance diagram for llvm::coverage::BinaryCoverageReader:

Classes
struct	ProfileMappingRecord

Public Types
using	FuncRecordsStorage = std::unique_ptr<MemoryBuffer>
using	CoverageMapCopyStorage = std::unique_ptr<MemoryBuffer>

Public Member Functions
	BinaryCoverageReader (const BinaryCoverageReader &)=delete
BinaryCoverageReader &	operator= (const BinaryCoverageReader &)=delete
Error	readNextRecord (CoverageMappingRecord &Record) override
Public Member Functions inherited from llvm::coverage::CoverageMappingReader
virtual	~CoverageMappingReader ()=default
CoverageMappingIterator	begin ()
CoverageMappingIterator	end ()

Static Public Member Functions
static Expected< std::vector< std::unique_ptr< BinaryCoverageReader > > >	create (MemoryBufferRef ObjectBuffer, StringRef Arch, SmallVectorImpl< std::unique_ptr< MemoryBuffer > > &ObjectFileBuffers, StringRef CompilationDir="", SmallVectorImpl< object::BuildIDRef > *BinaryIDs=nullptr)
static Expected< std::unique_ptr< BinaryCoverageReader > >	createCoverageReaderFromBuffer (StringRef Coverage, FuncRecordsStorage &&FuncRecords, CoverageMapCopyStorage &&CoverageMap, std::unique_ptr< InstrProfSymtab > ProfileNamesPtr, uint8_t BytesInAddress, llvm::endianness Endian, StringRef CompilationDir="")

Detailed Description

Reader for the coverage mapping data that is emitted by the frontend and stored in an object file.

Definition at line 165 of file CoverageMappingReader.h.

Member Typedef Documentation

CoverageMapCopyStorage

using llvm::coverage::BinaryCoverageReader::CoverageMapCopyStorage = std::unique_ptr<MemoryBuffer>

Definition at line 184 of file CoverageMappingReader.h.

FuncRecordsStorage

using llvm::coverage::BinaryCoverageReader::FuncRecordsStorage = std::unique_ptr<MemoryBuffer>

Definition at line 183 of file CoverageMappingReader.h.

Constructor & Destructor Documentation

BinaryCoverageReader()

llvm::coverage::BinaryCoverageReader::BinaryCoverageReader ( const BinaryCoverageReader & )

delete

Member Function Documentation

create()

Expected< std::vector< std::unique_ptr< BinaryCoverageReader > > > BinaryCoverageReader::create ( MemoryBufferRef ObjectBuffer, StringRef Arch, SmallVectorImpl< std::unique_ptr< MemoryBuffer > > & ObjectFileBuffers, StringRef CompilationDir = "", SmallVectorImpl< object::BuildIDRef > * BinaryIDs = nullptr )

static

Definition at line 1270 of file CoverageMappingReader.cpp.

References llvm::Bin, llvm::support::endian::byte_swap(), llvm::consumeError(), create(), llvm::object::createBinary(), llvm::dyn_cast(), llvm::ArrayRef< T >::empty(), llvm::Expected< T >::get(), llvm::MemoryBufferRef::getBuffer(), llvm::MemoryBufferRef::getBufferStart(), llvm::coverage::invalid_or_missing_arch_specifier, isArchSpecifierInvalidOrMissing(), loadBinaryFormat(), loadTestingFormat(), llvm::make_error(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::StringRef::size(), llvm::Error::success(), llvm::Expected< T >::takeError(), and llvm::coverage::TestingFormatMagic.

Referenced by create(), and operator=().

createCoverageReaderFromBuffer()

Expected< std::unique_ptr< BinaryCoverageReader > > BinaryCoverageReader::createCoverageReaderFromBuffer ( StringRef Coverage, FuncRecordsStorage && FuncRecords, CoverageMapCopyStorage && CoverageMap, std::unique_ptr< InstrProfSymtab > ProfileNamesPtr, uint8_t BytesInAddress, llvm::endianness Endian, StringRef CompilationDir = "" )

static

Definition at line 902 of file CoverageMappingReader.cpp.

References llvm::big, llvm::little, llvm::make_error(), llvm::coverage::malformed, and readCoverageMappingData().

Referenced by loadBinaryFormat(), loadTestingFormat(), and operator=().

operator=()

BinaryCoverageReader & llvm::coverage::BinaryCoverageReader::operator= ( const BinaryCoverageReader & )

delete

References create(), createCoverageReaderFromBuffer(), and readNextRecord().

readNextRecord()

Error BinaryCoverageReader::readNextRecord ( CoverageMappingRecord & Record )

overridevirtual

Implements llvm::coverage::CoverageMappingReader.

Definition at line 1362 of file CoverageMappingReader.cpp.

References llvm::ArrayRef(), llvm::coverage::eof, F, llvm::make_error(), llvm::coverage::RawCoverageMappingReader::read(), and llvm::Error::success().

Referenced by operator=().

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

• include/llvm/ProfileData/Coverage/CoverageMappingReader.h
• lib/ProfileData/Coverage/CoverageMappingReader.cpp