MemProfCommon.cpp File Reference

#include "llvm/ProfileData/MemProfCommon.h"
#include "llvm/ProfileData/MemProf.h"
#include "llvm/Support/BLAKE3.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/HashBuilder.h"

Go to the source code of this file.

Functions
LLVM_ABI cl::opt< float >	MemProfLifetimeAccessDensityColdThreshold ("memprof-lifetime-access-density-cold-threshold", cl::init(0.05), cl::Hidden, cl::desc("The threshold the lifetime access density (accesses per byte per " "lifetime sec) must be under to consider an allocation cold"))
LLVM_ABI cl::opt< unsigned >	MemProfAveLifetimeColdThreshold ("memprof-ave-lifetime-cold-threshold", cl::init(200), cl::Hidden, cl::desc("The average lifetime (s) for an allocation to be considered " "cold"))
LLVM_ABI cl::opt< unsigned >	MemProfMinAveLifetimeAccessDensityHotThreshold ("memprof-min-ave-lifetime-access-density-hot-threshold", cl::init(1000), cl::Hidden, cl::desc("The minimum TotalLifetimeAccessDensity / AllocCount for an " "allocation to be considered hot"))
LLVM_ABI cl::opt< bool >	MemProfUseHotHints ("memprof-use-hot-hints", cl::init(false), cl::Hidden, cl::desc("Enable use of hot hints (only supported for " "unambigously hot allocations)"))

Function Documentation

MemProfAveLifetimeColdThreshold()

LLVM_ABI cl::opt< unsigned > MemProfAveLifetimeColdThreshold	(	"memprof-ave-lifetime-cold-threshold"	,
		cl::init(200)	,
		cl::Hidden	,
		cl::desc("The average lifetime (s) for an allocation to be considered " "cold")
	)

Referenced by llvm::memprof::getAllocType().

MemProfLifetimeAccessDensityColdThreshold()

LLVM_ABI cl::opt< float > MemProfLifetimeAccessDensityColdThreshold	(	"memprof-lifetime-access-density-cold-threshold"	,
		cl::init(0.05)	,
		cl::Hidden	,
		cl::desc("The threshold the lifetime access density (accesses per byte per " "lifetime sec) must be under to consider an allocation cold")
	)

Referenced by llvm::memprof::getAllocType().

MemProfMinAveLifetimeAccessDensityHotThreshold()

LLVM_ABI cl::opt< unsigned > MemProfMinAveLifetimeAccessDensityHotThreshold	(	"memprof-min-ave-lifetime-access-density-hot-threshold"	,
		cl::init(1000)	,
		cl::Hidden	,
		cl::desc("The minimum TotalLifetimeAccessDensity / AllocCount for an " "allocation to be considered hot")
	)

Referenced by llvm::memprof::getAllocType().

MemProfUseHotHints()

LLVM_ABI cl::opt< bool > MemProfUseHotHints	(	"memprof-use-hot-hints"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Enable use of hot hints (only supported for " "unambigously hot allocations)")
	)

Referenced by llvm::memprof::getAllocType().