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)

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 1375 of file SampleProf.h.

Constructor & Destructor Documentation

SampleContextTrimmer()

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

inline

Definition at line 1377 of file SampleProf.h.

Member Function Documentation

trimAndMergeColdContextProfiles()

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

Definition at line 347 of file SampleProf.cpp.

References ColdCountThreshold, llvm::sampleprof::SampleProfileMap::create(), llvm::sampleprof::FunctionSamples::getTotalSamples(), I, llvm::sampleprof::SampleContext::isBaseContext(), llvm::sampleprof::FunctionSamples::merge(), and llvm::sampleprof::MergedContext.

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

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