LLVM 17.0.0git
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Sample-based profile writer. Base class. More...
#include "llvm/ProfileData/SampleProfWriter.h"
Public Member Functions | |
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. | |
raw_ostream & | getOutputStream () |
virtual void | setProfileSymbolList (ProfileSymbolList *PSL) |
virtual void | setToCompressAllSections () |
virtual void | setUseMD5 () |
virtual void | setPartialProfile () |
virtual void | resetSecLayout (SectionLayout SL) |
Static Public Member Functions | |
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 . | |
Protected Member Functions | |
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) |
void | computeSummary (const SampleProfileMap &ProfileMap) |
Compute summary for this profile. | |
Protected Attributes | |
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. | |
Sample-based profile writer. Base class.
Definition at line 39 of file SampleProfWriter.h.
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virtualdefault |
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inlineprotected |
Definition at line 73 of file SampleProfWriter.h.
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protected |
Compute summary for this profile.
Definition at line 896 of file SampleProfWriter.cpp.
References Builder, llvm::ProfileSummaryBuilder::DefaultCutoffs, and Summary.
Referenced by llvm::sampleprof::SampleProfileWriterBinary::writeHeader(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().
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static |
Create a new stream writer based on the value of Format
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Create a sample profile stream writer based on the specified format.
For testing.
OS | The output stream to store the profile data to. |
Format | Encoding format for the profile file. |
Definition at line 866 of file SampleProfWriter.cpp.
References Format, llvm::sampleprof::FunctionSamples::ProfileIsCS, llvm::sampleprof::FunctionSamples::ProfileIsProbeBased, llvm::sampleprof::SPF_Binary, llvm::sampleprof::SPF_Compact_Binary, llvm::sampleprof::SPF_Ext_Binary, llvm::sampleprof::SPF_GCC, llvm::sampleprof::SPF_Text, llvm::unrecognized_format, and llvm::unsupported_writing_format.
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static |
Profile writer factory.
Create a sample profile file writer based on the specified format.
Create a new file writer based on the value of Format
.
Filename | The file to create. |
Format | Encoding format for the profile file. |
Definition at line 844 of file SampleProfWriter.cpp.
References create(), Format, llvm::sys::fs::OF_None, llvm::sys::fs::OF_TextWithCRLF, llvm::sampleprof::SPF_Binary, llvm::sampleprof::SPF_Compact_Binary, and llvm::sampleprof::SPF_Ext_Binary.
Referenced by create().
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inline |
Definition at line 53 of file SampleProfWriter.h.
References OutputStream.
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inlinevirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 70 of file SampleProfWriter.h.
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inlinevirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 69 of file SampleProfWriter.h.
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inlinevirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 66 of file SampleProfWriter.h.
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inlinevirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 67 of file SampleProfWriter.h.
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inlinevirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 68 of file SampleProfWriter.h.
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virtual |
Write all the sample profiles in the given map of samples.
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase, and llvm::sampleprof::SampleProfileWriterCompactBinary.
Definition at line 54 of file SampleProfWriter.cpp.
References llvm::success, writeFuncProfiles(), and writeHeader().
Referenced by llvm::sampleprof::SampleProfileWriterCompactBinary::write().
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protectedvirtual |
Definition at line 44 of file SampleProfWriter.cpp.
References I, llvm::sampleprof::sortFuncProfiles(), llvm::success, and writeSample().
Referenced by write(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().
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protectedpure virtual |
Write a file header for the profile file.
Implemented in llvm::sampleprof::SampleProfileWriterText, llvm::sampleprof::SampleProfileWriterBinary, and llvm::sampleprof::SampleProfileWriterCompactBinary.
Referenced by write().
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pure virtual |
Write sample profiles in S
.
Implemented in llvm::sampleprof::SampleProfileWriterText, llvm::sampleprof::SampleProfileWriterBinary, llvm::sampleprof::SampleProfileWriterExtBinaryBase, and llvm::sampleprof::SampleProfileWriterCompactBinary.
Referenced by writeFuncProfiles().
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Profile format.
Definition at line 92 of file SampleProfWriter.h.
Referenced by create(), llvm::sampleprof::SampleProfileWriterBinary::writeHeader(), and llvm::sampleprof::SampleProfileWriterBinary::writeMagicIdent().
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Output stream where to emit the profile to.
Definition at line 83 of file SampleProfWriter.h.
Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::addNewSection(), getOutputStream(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::markSectionStart(), llvm::sampleprof::SampleProfileWriterBinary::writeBody(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeCSNameIdx(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeCSNameTableSection(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeFuncMetadata(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeFuncOffsetTable(), llvm::sampleprof::SampleProfileWriterCompactBinary::writeFuncOffsetTable(), llvm::sampleprof::SampleProfileWriterCompactBinary::writeHeader(), llvm::sampleprof::SampleProfileWriterBinary::writeMagicIdent(), llvm::sampleprof::SampleProfileWriterBinary::writeNameIdx(), llvm::sampleprof::SampleProfileWriterBinary::writeNameTable(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTable(), llvm::sampleprof::SampleProfileWriterCompactBinary::writeNameTable(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeProfileSymbolListSection(), llvm::sampleprof::SampleProfileWriterText::writeSample(), llvm::sampleprof::SampleProfileWriterBinary::writeSample(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeSample(), llvm::sampleprof::SampleProfileWriterCompactBinary::writeSample(), and llvm::sampleprof::SampleProfileWriterBinary::writeSummary().
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Profile summary.
Definition at line 86 of file SampleProfWriter.h.
Referenced by computeSummary(), and llvm::sampleprof::SampleProfileWriterBinary::writeSummary().