#include "llvm/ProfileData/SampleProfReader.h"
Inheritance diagram for llvm::sampleprof::SampleProfileReaderRawBinary:
Public Member Functions | |
| SampleProfileReaderRawBinary (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, SampleProfileFormat Format=SPF_Binary) | |
 Public Member Functions inherited from llvm::sampleprof::SampleProfileReaderBinary | |
| SampleProfileReaderBinary (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, SampleProfileFormat Format=SPF_None) | |
| std::error_code | readHeader () override |
| Read and validate the file header. | |
| std::error_code | readImpl () override |
| Read sample profiles from the associated file. | |
| std::vector< FunctionId > * | getNameTable () override |
| It includes all the names that have samples either in outline instance or inline instance. | |
| Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| SampleProfileReader (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, SampleProfileFormat Format=SPF_None) | |
| virtual | ~SampleProfileReader ()=default |
| virtual std::error_code | readHeader ()=0 |
| Read and validate the file header. | |
| void | setDiscriminatorMaskedBitFrom (FSDiscriminatorPass P) |
| Set the bits for FS discriminators. | |
| uint32_t | getDiscriminatorMask () const |
| Get the bitmask the discriminators: For FS profiles, return the bit mask for this pass. | |
| std::error_code | read () |
| The interface to read sample profiles from the associated file. | |
| virtual std::error_code | readImpl ()=0 |
| The implementaion to read sample profiles from the associated file. | |
| void | dumpFunctionProfile (const FunctionSamples &FS, raw_ostream &OS=dbgs()) |
Print the profile for FunctionSamples on stream OS. | |
| virtual bool | collectFuncsFromModule () |
| Collect functions with definitions in Module M. | |
| void | dump (raw_ostream &OS=dbgs()) |
Print all the profiles on stream OS. | |
| void | dumpJson (raw_ostream &OS=dbgs()) |
Print all the profiles on stream OS in the JSON format. | |
| FunctionSamples * | getSamplesFor (const Function &F) |
Return the samples collected for function F. | |
| FunctionSamples * | getSamplesFor (StringRef Fname) |
Return the samples collected for function F. | |
| SampleProfileMap & | getProfiles () |
| Return all the profiles. | |
| void | reportError (int64_t LineNumber, const Twine &Msg) const |
| Report a parse error message. | |
| ProfileSummary & | getSummary () const |
| Return the profile summary. | |
| MemoryBuffer * | getBuffer () const |
| SampleProfileFormat | getFormat () const |
| Return the profile format. | |
| bool | profileIsProbeBased () const |
| Whether input profile is based on pseudo probes. | |
| bool | profileIsCS () const |
| Whether input profile is fully context-sensitive. | |
| bool | profileIsPreInlined () const |
| Whether input profile contains ShouldBeInlined contexts. | |
| bool | profileIsFS () const |
| Whether input profile is flow-sensitive. | |
| virtual std::unique_ptr< ProfileSymbolList > | getProfileSymbolList () |
| virtual std::vector< FunctionId > * | getNameTable () |
| It includes all the names that have samples either in outline instance or inline instance. | |
| virtual bool | dumpSectionInfo (raw_ostream &OS=dbgs()) |
| bool | useMD5 () const |
| Return whether names in the profile are all MD5 numbers. | |
| virtual void | setProfileUseMD5 () |
| Force the profile to use MD5 in Sample contexts, even if function names are present. | |
| virtual void | setSkipFlatProf (bool Skip) |
| Don't read profile without context if the flag is set. | |
| virtual bool | hasUniqSuffix () |
| Return whether any name in the profile contains ".__uniq." suffix. | |
| SampleProfileReaderItaniumRemapper * | getRemapper () |
| void | setModule (const Module *Mod) |
Static Public Member Functions | |
| static bool | hasFormat (const MemoryBuffer &Buffer) |
Return true if Buffer is in the format supported by this class. | |
| Static Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (StringRef Filename, LLVMContext &C, vfs::FileSystem &FS, FSDiscriminatorPass P=FSDiscriminatorPass::Base, StringRef RemapFilename="") |
| Create a sample profile reader appropriate to the file format. | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (std::unique_ptr< MemoryBuffer > &B, LLVMContext &C, vfs::FileSystem &FS, FSDiscriminatorPass P=FSDiscriminatorPass::Base, StringRef RemapFilename="") |
| Create a sample profile reader from the supplied memory buffer. | |
Additional Inherited Members | |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileReaderBinary | |
| template<typename T > | |
| ErrorOr< T > | readNumber () |
| Read a numeric value of type T from the profile. | |
| template<typename T > | |
| ErrorOr< T > | readUnencodedNumber () |
| Read a numeric value of type T from the profile. | |
| ErrorOr< StringRef > | readString () |
| Read a string from the profile. | |
| template<typename T > | |
| ErrorOr< size_t > | readStringIndex (T &Table) |
| Read the string index and check whether it overflows the table. | |
| std::error_code | readFuncProfile (const uint8_t *Start) |
| Read the next function profile instance. | |
| std::error_code | readProfile (FunctionSamples &FProfile) |
| Read the contents of the given profile instance. | |
| std::error_code | readMagicIdent () |
| Read the contents of Magic number and Version number. | |
| std::error_code | readSummary () |
| Read profile summary. | |
| std::error_code | readNameTable () |
| Read the whole name table. | |
| ErrorOr< FunctionId > | readStringFromTable (size_t *RetIdx=nullptr) |
| Read a string indirectly via the name table. Optionally return the index. | |
| ErrorOr< SampleContextFrames > | readContextFromTable (size_t *RetIdx=nullptr) |
| Read a context indirectly via the CSNameTable. | |
| ErrorOr< std::pair< SampleContext, uint64_t > > | readSampleContextFromTable () |
| Read a context indirectly via the CSNameTable if the profile has context, otherwise same as readStringFromTable, also return its hash value. | |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| void | computeSummary () |
| Compute summary for this profile. | |
| 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. | |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileReaderBinary | |
| const uint8_t * | Data = nullptr |
| Points to the current location in the buffer. | |
| const uint8_t * | End = nullptr |
| Points to the end of the buffer. | |
| std::vector< FunctionId > | NameTable |
| Function name table. | |
| std::vector< SampleContextFrameVector > | CSNameTable |
| CSNameTable is used to save full context vectors. | |
| std::vector< uint64_t > | MD5SampleContextTable |
| Table to cache MD5 values of sample contexts corresponding to readSampleContextFromTable(), used to index into Profiles or FuncOffsetTable. | |
| const uint64_t * | MD5SampleContextStart = nullptr |
| The starting address of the table of MD5 values of sample contexts. | |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileReader | |
| SampleProfileMap | Profiles |
| Map every function to its associated profile. | |
| LLVMContext & | Ctx |
| LLVM context used to emit diagnostics. | |
| std::unique_ptr< MemoryBuffer > | Buffer |
| Memory buffer holding the profile file. | |
| std::unique_ptr< ProfileSummary > | Summary |
| Profile summary information. | |
| std::unique_ptr< SampleProfileReaderItaniumRemapper > | Remapper |
| bool | ProfileIsProbeBased = false |
| Whether samples are collected based on pseudo probes. | |
| bool | ProfileIsCS = false |
| Whether function profiles are context-sensitive flat profiles. | |
| bool | ProfileIsPreInlined = false |
| Whether function profile contains ShouldBeInlined contexts. | |
| uint32_t | CSProfileCount = 0 |
| Number of context-sensitive profiles. | |
| bool | ProfileIsFS = false |
| Whether the function profiles use FS discriminators. | |
| SampleProfileFormat | Format = SPF_None |
| The format of sample. | |
| const Module * | M = nullptr |
| The current module being compiled if SampleProfileReader is used by compiler. | |
| uint32_t | MaskedBitFrom = 31 |
| Zero out the discriminator bits higher than bit MaskedBitFrom (0 based). | |
| bool | ProfileIsMD5 = false |
| Whether the profile uses MD5 for Sample Contexts and function names. | |
Detailed Description
Definition at line 677 of file SampleProfReader.h.
Constructor & Destructor Documentation
◆ SampleProfileReaderRawBinary()
|
inline |
Definition at line 682 of file SampleProfReader.h.
Member Function Documentation
◆ hasFormat()
|
static |
Return true if Buffer is in the format supported by this class.
Definition at line 1503 of file SampleProfReader.cpp.
References llvm::sampleprof::SampleProfileReader::Buffer, llvm::sampleprof::SampleProfileReaderBinary::Data, llvm::decodeULEB128(), and llvm::sampleprof::SPMagic().
Referenced by llvm::sampleprof::SampleProfileReader::create().
The documentation for this class was generated from the following files:
- include/llvm/ProfileData/SampleProfReader.h
- lib/ProfileData/SampleProfReader.cpp
