A profile data reader proxy that remaps the profile data from another sample profile data reader, by applying a provided set of equivalences between components of the symbol names in the profile. More...
#include "llvm/ProfileData/SampleProfReader.h"
Public Member Functions | |
| SampleProfileReaderItaniumRemapper (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, std::unique_ptr< SampleProfileReader > Underlying) | |
| std::error_code | readHeader () override |
| Read and validate the file header. More... | |
| std::error_code | read () override |
| Read remapping file and apply it to the sample profile. More... | |
| FunctionSamples * | getSamplesFor (StringRef FunctionName) override |
Return the samples collected for function F. More... | |
 Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| SampleProfileReader (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, SampleProfileFormat Format=SPF_None) | |
| virtual | ~SampleProfileReader ()=default |
| void | dumpFunctionProfile (StringRef FName, raw_ostream &OS=dbgs()) |
Print the profile for FName on stream OS. More... | |
| virtual void | collectFuncsToUse (const Module &M) |
| void | dump (raw_ostream &OS=dbgs()) |
Print all the profiles on stream OS. More... | |
| FunctionSamples * | getSamplesFor (const Function &F) |
Return the samples collected for function F. More... | |
| StringMap< FunctionSamples > & | getProfiles () |
| Return all the profiles. More... | |
| void | reportError (int64_t LineNumber, Twine Msg) const |
| Report a parse error message. More... | |
| ProfileSummary & | getSummary () |
| Return the profile summary. More... | |
| SampleProfileFormat | getFormat () |
| Return the profile format. More... | |
Static Public Member Functions | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (const Twine &Filename, LLVMContext &C, std::unique_ptr< SampleProfileReader > Underlying) |
| Create a remapped sample profile from the given remapping file and underlying samples. More... | |
| Static Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (const Twine &Filename, LLVMContext &C) |
| Create a sample profile reader appropriate to the file format. More... | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (std::unique_ptr< MemoryBuffer > &B, LLVMContext &C) |
| Create a sample profile reader from the supplied memory buffer. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| void | computeSummary () |
| Compute summary for this profile. More... | |
| Static Protected Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| static std::unique_ptr< ProfileSummary > | takeSummary (SampleProfileReader &Reader) |
| Take ownership of the summary of this reader. More... | |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileReader | |
| StringMap< FunctionSamples > | Profiles |
| Map every function to its associated profile. More... | |
| LLVMContext & | Ctx |
| LLVM context used to emit diagnostics. More... | |
| std::unique_ptr< MemoryBuffer > | Buffer |
| Memory buffer holding the profile file. More... | |
| std::unique_ptr< ProfileSummary > | Summary |
| Profile summary information. More... | |
| SampleProfileFormat | Format = SPF_None |
| The format of sample. More... | |
Detailed Description
A profile data reader proxy that remaps the profile data from another sample profile data reader, by applying a provided set of equivalences between components of the symbol names in the profile.
Definition at line 543 of file SampleProfReader.h.
Constructor & Destructor Documentation
◆ SampleProfileReaderItaniumRemapper()
|
inline |
Definition at line 545 of file SampleProfReader.h.
References C, llvm::sampleprof::SampleProfileReader::create(), llvm::sampleprof::SampleProfileReader::Profiles, llvm::sampleprof::SampleProfileReader::Summary, llvm::sampleprof::SampleProfileReader::takeSummary(), and llvm::BitmaskEnumDetail::Underlying().
Member Function Documentation
◆ create()
|
static |
Create a remapped sample profile from the given remapping file and underlying samples.
Create a sample profile remapper from the given input, to remap the function names in the given profile data.
- Parameters
-
Filename The file to open. C The LLVM context to use to emit diagnostics. Underlying The underlying profile data reader to remap.
- Returns
- an error code indicating the status of the created reader.
Definition at line 992 of file SampleProfReader.cpp.
References setupMemoryBuffer().
◆ getSamplesFor()
|
overridevirtual |
Return the samples collected for function F.
Reimplemented from llvm::sampleprof::SampleProfileReader.
Definition at line 943 of file SampleProfReader.cpp.
References llvm::sampleprof::SampleProfileReader::getSamplesFor().
◆ read()
|
overridevirtual |
Read remapping file and apply it to the sample profile.
Implements llvm::sampleprof::SampleProfileReader.
Definition at line 915 of file SampleProfReader.cpp.
References llvm::sampleprof::SampleProfileReader::Buffer, llvm::sampleprof::SampleProfileReader::Ctx, llvm::LLVMContext::diagnose(), llvm::DS_Warning, E, llvm::sampleprof::SampleProfileReader::getFormat(), llvm::SymbolRemappingParseError::getLineNum(), llvm::SymbolRemappingParseError::getMessage(), llvm::sampleprof::SampleProfileReader::getProfiles(), llvm::handleAllErrors(), llvm::malformed, llvm::sampleprof::SampleProfileReader::reportError(), llvm::sampleprof::SPF_Compact_Binary, and llvm::success.
◆ readHeader()
|
inlineoverridevirtual |
Read and validate the file header.
Implements llvm::sampleprof::SampleProfileReader.
Definition at line 563 of file SampleProfReader.h.
References llvm::sampleprof::SampleProfileReader::getSamplesFor(), llvm::sampleprof::SampleProfileReader::read(), and llvm::success.
The documentation for this class was generated from the following files:
- include/llvm/ProfileData/SampleProfReader.h
- lib/ProfileData/SampleProfReader.cpp
