Sample-based profile writer (binary format). More...

Inheritance diagram for llvm::sampleprof::SampleProfileWriterBinary:

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Public Member Functions
	SampleProfileWriterBinary (std::unique_ptr< raw_ostream > &OS)

std::error_code	writeSample (const FunctionSamples &S) override
	Write samples of a top-level function to a binary file.

Public Member Functions inherited from llvm::sampleprof::SampleProfileWriter
virtual	~SampleProfileWriter ()=default

virtual std::error_code	writeSample (const FunctionSamples &S)=0
	Write sample profiles in `S`.

virtual std::error_code	write (const SampleProfileMap &ProfileMap)
	Write all the sample profiles in the given map of samples.

template<typename FunctionPruningStrategy = DefaultFunctionPruningStrategy>
std::error_code	writeWithSizeLimit (SampleProfileMap &ProfileMap, size_t OutputSizeLimit)
	Write sample profiles up to given size limit, using the pruning strategy to drop some functions if necessary.

raw_ostream &	getOutputStream ()

virtual void	setProfileSymbolList (ProfileSymbolList *PSL)

virtual void	setToCompressAllSections ()

virtual void	setUseMD5 ()

virtual void	setPartialProfile ()

virtual void	resetSecLayout (SectionLayout SL)

Protected Member Functions
virtual MapVector< FunctionId, uint32_t > &	getNameTable ()

virtual std::error_code	writeMagicIdent (SampleProfileFormat Format)

virtual std::error_code	writeNameTable ()

std::error_code	writeHeader (const SampleProfileMap &ProfileMap) override
	Write a file header for the profile file.

std::error_code	writeSummary ()

virtual std::error_code	writeContextIdx (const SampleContext &Context)

std::error_code	writeNameIdx (FunctionId FName)

std::error_code	writeBody (const FunctionSamples &S)

void	stablizeNameTable (MapVector< FunctionId, uint32_t > &NameTable, std::set< FunctionId > &V)

void	addName (FunctionId FName)

virtual void	addContext (const SampleContext &Context)

void	addNames (const FunctionSamples &S)

Protected Member Functions inherited from llvm::sampleprof::SampleProfileWriter
	SampleProfileWriter (std::unique_ptr< raw_ostream > &OS)

virtual std::error_code	writeHeader (const SampleProfileMap &ProfileMap)=0
	Write a file header for the profile file.

virtual std::error_code	writeFuncProfiles (const SampleProfileMap &ProfileMap)

std::error_code	writeWithSizeLimitInternal (SampleProfileMap &ProfileMap, size_t OutputSizeLimit, FunctionPruningStrategy *Strategy)

void	computeSummary (const SampleProfileMap &ProfileMap)
	Compute summary for this profile.

Protected Attributes
MapVector< FunctionId, uint32_t >	NameTable

Protected Attributes inherited from llvm::sampleprof::SampleProfileWriter
size_t	LineCount
	For writeWithSizeLimit in text mode, each newline takes 1 additional byte on Windows when actually written to the file, but not written to a memory buffer.

std::unique_ptr< raw_ostream >	OutputStream
	Output stream where to emit the profile to.

std::unique_ptr< ProfileSummary >	Summary
	Profile summary.

SampleProfileFormat	Format = SPF_None
	Profile format.

Friends
ErrorOr< std::unique_ptr< SampleProfileWriter > >	SampleProfileWriter::create (std::unique_ptr< raw_ostream > &OS, SampleProfileFormat Format)

Additional Inherited Members
Static Public Member Functions inherited from llvm::sampleprof::SampleProfileWriter
static ErrorOr< std::unique_ptr< SampleProfileWriter > >	create (StringRef Filename, SampleProfileFormat Format)
	Profile writer factory.

static ErrorOr< std::unique_ptr< SampleProfileWriter > >	create (std::unique_ptr< raw_ostream > &OS, SampleProfileFormat Format)
	Create a new stream writer based on the value of `Format`.