llvm::sampleprof::SampleContextTrimmer Class Reference

SampleContextTrimmer impelements helper functions to trim, merge cold context profiles. More...

#include "llvm/ProfileData/SampleProf.h"

Public Member Functions
	SampleContextTrimmer (SampleProfileMap &Profiles)
void	trimAndMergeColdContextProfiles (uint64_t ColdCountThreshold, bool TrimColdContext, bool MergeColdContext, uint32_t ColdContextFrameLength, bool TrimBaseProfileOnly)
void	canonicalizeContextProfiles ()

Detailed Description

SampleContextTrimmer impelements helper functions to trim, merge cold context profiles.

It also supports context profile canonicalization to make sure ProfileMap's key is consistent with FunctionSample's name/context.

Definition at line 1255 of file SampleProf.h.

Constructor & Destructor Documentation

SampleContextTrimmer()

llvm::sampleprof::SampleContextTrimmer::SampleContextTrimmer ( SampleProfileMap &  Profiles )

inline

Definition at line 1257 of file SampleProf.h.

Member Function Documentation

canonicalizeContextProfiles()

void SampleContextTrimmer::canonicalizeContextProfiles

(

)

Definition at line 403 of file SampleProf.cpp.

References assert(), Context, llvm::sampleprof::FunctionSamples::getContext(), and I.

trimAndMergeColdContextProfiles()

void SampleContextTrimmer::trimAndMergeColdContextProfiles	(	uint64_t	ColdCountThreshold,
		bool	TrimColdContext,
		bool	MergeColdContext,
		uint32_t	ColdContextFrameLength,
		bool	TrimBaseProfileOnly
	)

Definition at line 342 of file SampleProf.cpp.

References ColdCountThreshold, Context, llvm::sampleprof::FunctionSamples::getTotalSamples(), I, llvm::sampleprof::FunctionSamples::merge(), llvm::sampleprof::MergedContext, llvm::sampleprof::RawContext, and llvm::sampleprof::FunctionSamples::setContext().

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The documentation for this class was generated from the following files:

• include/llvm/ProfileData/SampleProf.h
• lib/ProfileData/SampleProf.cpp