class SampleProfileWriterExtBinaryBase

Declaration

class SampleProfileWriterExtBinaryBase
    : public SampleProfileWriterBinary { /* full declaration omitted */ };

Description

Sample-based profile writer (binary format).

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:186

Inherits from: SampleProfileWriterBinary

Member Variables

protected llvm::sampleprof::SectionLayout SecLayout = DefaultLayout

protected SmallVector<llvm::sampleprof::SecHdrTableEntry, 8> SectionHdrLayout = ExtBinaryHdrLayoutTable[DefaultLayout]

protected uint64_t SecLBRProfileStart = 0

private std::unique_ptr<raw_ostream> LocalBufStream

private uint64_t FileStart

private uint64_t SecHdrTableOffset

private std::vector<SecHdrTableEntry> SecHdrTable

private MapVector<llvm::sampleprof::SampleContext, uint64_t> FuncOffsetTable

private bool UseMD5 = false

private MapVector<llvm::sampleprof::SampleContext, uint32_t> CSNameTable

CSNameTable maps function context to its offset in SecCSNameTable section. The offset will be used everywhere where the context is referenced.

private llvm::sampleprof::ProfileSymbolList* ProfSymList = nullptr

Inherited from SampleProfileWriterBinary:

protected NameTable

Inherited from SampleProfileWriter:

protected OutputStream

protected Summary

protected Format = SPF_None

Method Overview

• protected void addContext(const llvm::sampleprof::SampleContext & Context)
• protected std::error_code addNewSection(llvm::sampleprof::SecType Sec, uint32_t LayoutIdx, uint64_t SectionStart)
• protected template <class SecFlagType>void addSectionFlag(uint32_t SectionIdx, SecFlagType Flag)
• protected template <class SecFlagType>void addSectionFlag(llvm::sampleprof::SecType Type, SecFlagType Flag)
• private void allocSecHdrTable()
• private std::error_code compressAndOutput()
• protected uint64_t markSectionStart(llvm::sampleprof::SecType Type, uint32_t LayoutIdx)
• public void resetSecLayout(llvm::sampleprof::SectionLayout SL)
• public void setPartialProfile()
• public void setProfileSymbolList(llvm::sampleprof::ProfileSymbolList * PSL)
• public void setToCompressAllSections()
• public void setToCompressSection(llvm::sampleprof::SecType Type)
• public void setUseMD5()
• protected virtual void verifySecLayout(llvm::sampleprof::SectionLayout SL)
• public std::error_code write(const llvm::sampleprof::SampleProfileMap & ProfileMap)
• protected std::error_code writeCSNameIdx(const llvm::sampleprof::SampleContext & Context)
• protected std::error_code writeCSNameTableSection()
• protected std::error_code writeContextIdx(const llvm::sampleprof::SampleContext & Context)
• protected virtual std::error_code writeCustomSection(llvm::sampleprof::SecType Type)
• protected std::error_code writeFuncMetadata(const llvm::sampleprof::SampleProfileMap & Profiles)
• protected std::error_code writeFuncMetadata(const llvm::sampleprof::FunctionSamples & Profile)
• protected std::error_code writeFuncOffsetTable()
• private std::error_code writeHeader(const llvm::sampleprof::SampleProfileMap & ProfileMap)
• protected std::error_code writeNameTable()
• protected std::error_code writeNameTableSection(const llvm::sampleprof::SampleProfileMap & ProfileMap)
• protected virtual std::error_code writeOneSection(llvm::sampleprof::SecType Type, uint32_t LayoutIdx, const llvm::sampleprof::SampleProfileMap & ProfileMap)
• protected std::error_code writeProfileSymbolListSection()
• public std::error_code writeSample(const llvm::sampleprof::FunctionSamples & S)
• private std::error_code writeSecHdrTable()
• protected virtual std::error_code writeSections(const llvm::sampleprof::SampleProfileMap & ProfileMap)

Inherited from SampleProfileWriterBinary:

• protected addContext
• protected addName
• protected addNames
• protected getNameTable
• protected stablizeNameTable
• protected writeBody
• protected writeContextIdx
• protected writeHeader
• protected writeMagicIdent
• protected writeNameIdx
• protected writeNameTable
• public writeSample
• protected writeSummary

Inherited from SampleProfileWriter:

• protected computeSummary
• public create
• public create
• public getOutputStream
• public resetSecLayout
• public setPartialProfile
• public setProfileSymbolList
• public setToCompressAllSections
• public setUseMD5
• public write
• protected writeFuncProfiles
• protected writeHeader
• public writeSample

Methods

¶void addContext(
    const llvm::sampleprof::SampleContext&
        Context)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:244

Parameters

const llvm::sampleprof::SampleContext& Context

¶std::error_code addNewSection(
    llvm::sampleprof::SecType Sec,
    uint32_t LayoutIdx,
    uint64_t SectionStart)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:230

Parameters

llvm::sampleprof::SecType Sec

uint32_t LayoutIdx

uint64_t SectionStart

¶template <class SecFlagType>
void addSectionFlag(uint32_t SectionIdx,
                    SecFlagType Flag)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:240

Templates

SecFlagType

Parameters

uint32_t SectionIdx

SecFlagType Flag

¶template <class SecFlagType>
void addSectionFlag(
    llvm::sampleprof::SecType Type,
    SecFlagType Flag)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:233

Templates

SecFlagType

Parameters

llvm::sampleprof::SecType Type

SecFlagType Flag

¶void allocSecHdrTable()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:287

¶std::error_code compressAndOutput()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:290

¶uint64_t markSectionStart(
    llvm::sampleprof::SecType Type,
    uint32_t LayoutIdx)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:229

Parameters

llvm::sampleprof::SecType Type

uint32_t LayoutIdx

¶void resetSecLayout(
    llvm::sampleprof::SectionLayout SL)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:215

Parameters

llvm::sampleprof::SectionLayout SL

¶void setPartialProfile()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:207

¶void setProfileSymbolList(
    llvm::sampleprof::ProfileSymbolList* PSL)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:211

Parameters

llvm::sampleprof::ProfileSymbolList* PSL

¶void setToCompressAllSections()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:191

¶void setToCompressSection(
    llvm::sampleprof::SecType Type)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:192

Parameters

llvm::sampleprof::SecType Type

¶void setUseMD5()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:196

¶virtual void verifySecLayout(
    llvm::sampleprof::SectionLayout SL)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:249

Parameters

llvm::sampleprof::SectionLayout SL

¶std::error_code write(
    const llvm::sampleprof::SampleProfileMap&
        ProfileMap)

Description

Write all the sample profiles in the given map of samples.

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:189

Parameters

const llvm::sampleprof::SampleProfileMap& ProfileMap

Returns

status code of the file update operation.

¶std::error_code writeCSNameIdx(
    const llvm::sampleprof::SampleContext&
        Context)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:262

Parameters

const llvm::sampleprof::SampleContext& Context

¶std::error_code writeCSNameTableSection()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:263

¶std::error_code writeContextIdx(
    const llvm::sampleprof::SampleContext&
        Context)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:261

Parameters

const llvm::sampleprof::SampleContext& Context

¶virtual std::error_code writeCustomSection(
    llvm::sampleprof::SecType Type)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:247

Parameters

llvm::sampleprof::SecType Type

¶std::error_code writeFuncMetadata(
    const llvm::sampleprof::SampleProfileMap&
        Profiles)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:265

Parameters

const llvm::sampleprof::SampleProfileMap& Profiles

¶std::error_code writeFuncMetadata(
    const llvm::sampleprof::FunctionSamples&
        Profile)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:266

Parameters

const llvm::sampleprof::FunctionSamples& Profile

¶std::error_code writeFuncOffsetTable()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:270

¶std::error_code writeHeader(
    const llvm::sampleprof::SampleProfileMap&
        ProfileMap)

Description

Write a file header for the profile file.

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:289

Parameters

const llvm::sampleprof::SampleProfileMap& ProfileMap

¶std::error_code writeNameTable()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:260

¶std::error_code writeNameTableSection(
    const llvm::sampleprof::SampleProfileMap&
        ProfileMap)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:269

Parameters

const llvm::sampleprof::SampleProfileMap& ProfileMap

¶virtual std::error_code writeOneSection(
    llvm::sampleprof::SecType Type,
    uint32_t LayoutIdx,
    const llvm::sampleprof::SampleProfileMap&
        ProfileMap)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:256

Parameters

llvm::sampleprof::SecType Type

uint32_t LayoutIdx

const llvm::sampleprof::SampleProfileMap& ProfileMap

¶std::error_code writeProfileSymbolListSection()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:271

¶std::error_code writeSample(
    const llvm::sampleprof::FunctionSamples& S)

Description

Write sample profiles in \p S.

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:193

Parameters

const llvm::sampleprof::FunctionSamples& S

Returns

status code of the file update operation.

¶std::error_code writeSecHdrTable()

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:288

¶virtual std::error_code writeSections(
    const llvm::sampleprof::SampleProfileMap&
        ProfileMap)

Declared at: llvm/include/llvm/ProfileData/SampleProfWriter.h:252

Parameters

const llvm::sampleprof::SampleProfileMap& ProfileMap