#include "llvm/ProfileData/SampleProfWriter.h"
Public Member Functions | |
| virtual std::error_code | write (const FunctionSamples &S) override |
| Write samples of a top-level function to a binary file. More... | |
| virtual std::error_code | write (const StringMap< FunctionSamples > &ProfileMap) override |
| Write all the sample profiles in the given map of samples. More... | |
 Public Member Functions inherited from llvm::sampleprof::SampleProfileWriterBinary | |
| SampleProfileWriterBinary (std::unique_ptr< raw_ostream > &OS) | |
| Public Member Functions inherited from llvm::sampleprof::SampleProfileWriter | |
| virtual | ~SampleProfileWriter ()=default |
| raw_ostream & | getOutputStream () |
Protected Member Functions | |
| virtual std::error_code | writeNameTable () override |
| virtual std::error_code | writeMagicIdent () override |
| virtual std::error_code | writeHeader (const StringMap< FunctionSamples > &ProfileMap) override |
| Write a file header for the profile file. More... | |
| std::error_code | writeFuncOffsetTable () |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileWriterBinary | |
| std::error_code | writeSummary () |
| std::error_code | writeNameIdx (StringRef FName) |
| std::error_code | writeBody (const FunctionSamples &S) |
| void | stablizeNameTable (std::set< StringRef > &V) |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileWriter | |
| SampleProfileWriter (std::unique_ptr< raw_ostream > &OS) | |
| void | computeSummary (const StringMap< FunctionSamples > &ProfileMap) |
| Compute summary for this profile. More... | |
Protected Attributes | |
| MapVector< StringRef, uint64_t > | FuncOffsetTable |
| The table mapping from function name to the offset of its FunctionSample towards profile start. More... | |
| uint64_t | TableOffset |
| The offset of the slot to be filled with the offset of FuncOffsetTable towards profile start. More... | |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileWriterBinary | |
| MapVector< StringRef, uint32_t > | NameTable |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileWriter | |
| std::unique_ptr< raw_ostream > | OutputStream |
| Output stream where to emit the profile to. More... | |
| std::unique_ptr< ProfileSummary > | Summary |
| Profile summary. More... | |
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. More... | |
| 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. More... | |
Detailed Description
Definition at line 169 of file SampleProfWriter.h.
Member Function Documentation
◆ write() [1/2]
|
overridevirtual |
Write samples of a top-level function to a binary file.
- Returns
- true if the samples were written successfully, false otherwise.
Reimplemented from llvm::sampleprof::SampleProfileWriterBinary.
Definition at line 335 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::sampleprof::FunctionSamples::getHeadSamples(), llvm::sampleprof::FunctionSamples::getName(), Name, and llvm::sampleprof::SampleProfileWriter::OutputStream.
◆ write() [2/2]
|
overridevirtual |
Write all the sample profiles in the given map of samples.
- Returns
- status code of the file update operation.
Reimplemented from llvm::sampleprof::SampleProfileWriter.
Definition at line 69 of file SampleProfWriter.cpp.
References llvm::success, and llvm::sampleprof::SampleProfileWriter::write().
◆ writeFuncOffsetTable()
|
protected |
Definition at line 182 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), entry, llvm::support::little, llvm::ostream_seek_unsupported, llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::success, llvm::raw_ostream::tell(), and llvm::support::endian::Writer::write().
◆ writeHeader()
|
overrideprotectedvirtual |
Write a file header for the profile file.
Reimplemented from llvm::sampleprof::SampleProfileWriterBinary.
Definition at line 253 of file SampleProfWriter.cpp.
References llvm::support::little, llvm::success, llvm::support::endian::Writer::write(), and llvm::sampleprof::SampleProfileWriterBinary::writeHeader().
◆ writeMagicIdent()
|
overrideprotectedvirtual |
Implements llvm::sampleprof::SampleProfileWriterBinary.
Definition at line 227 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::sampleprof::SPF_Compact_Binary, llvm::sampleprof::SPMagic(), llvm::sampleprof::SPVersion(), and llvm::success.
◆ writeNameTable()
|
overrideprotectedvirtual |
Implements llvm::sampleprof::SampleProfileWriterBinary.
Definition at line 206 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::MD5Hash(), N, llvm::sampleprof::SampleProfileWriter::OutputStream, and llvm::success.
Member Data Documentation
◆ FuncOffsetTable
|
protected |
The table mapping from function name to the offset of its FunctionSample towards profile start.
Definition at line 180 of file SampleProfWriter.h.
◆ TableOffset
|
protected |
The offset of the slot to be filled with the offset of FuncOffsetTable towards profile start.
Definition at line 183 of file SampleProfWriter.h.
The documentation for this class was generated from the following files:
- include/llvm/ProfileData/SampleProfWriter.h
- lib/ProfileData/SampleProfWriter.cpp
