LLVM 22.0.0git
MemoryProfileInfo.cpp File Reference

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "memory-profile-info"

Functions

LLVM_ABI cl::opt< boolMemProfKeepAllNotColdContexts ("memprof-keep-all-not-cold-contexts", cl::init(false), cl::Hidden, cl::desc("Keep all non-cold contexts (increases cloning overheads)"))
static MDNodecreateMIBNode (LLVMContext &Ctx, ArrayRef< uint64_t > MIBCallStack, AllocationType AllocType, ArrayRef< ContextTotalSize > ContextSizeInfo, const uint64_t MaxColdSize, bool BuiltFromExistingMetadata, uint64_t &TotalBytes, uint64_t &ColdBytes)
static void saveFilteredNewMIBNodes (std::vector< Metadata * > &NewMIBNodes, std::vector< Metadata * > &SavedMIBNodes, unsigned CallerContextLength, uint64_t TotalBytes, uint64_t ColdBytes, bool BuiltFromExistingMetadata)

Variables

cl::opt< boolMemProfReportHintedSizes ("memprof-report-hinted-sizes", cl::init(false), cl::Hidden, cl::desc("Report total allocation sizes of hinted allocations"))
cl::opt< unsignedMinClonedColdBytePercent ("memprof-cloning-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes to hint alloc cold during cloning"))
cl::opt< unsignedMinCallsiteColdBytePercent ("memprof-callsite-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes at a callsite to discard non-cold " "contexts"))
cl::opt< unsignedMinPercentMaxColdSize ("memprof-min-percent-max-cold-size", cl::init(100), cl::Hidden, cl::desc("Min percent of max cold bytes for critical cold context"))

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE   "memory-profile-info"

Definition at line 23 of file MemoryProfileInfo.cpp.

Function Documentation

◆ createMIBNode()

◆ MemProfKeepAllNotColdContexts()

LLVM_ABI cl::opt< bool > MemProfKeepAllNotColdContexts ( "memprof-keep-all-not-cold-contexts" ,
cl::init(false) ,
cl::Hidden ,
cl::desc("Keep all non-cold contexts (increases cloning overheads)")  )

◆ saveFilteredNewMIBNodes()

Variable Documentation

◆ MemProfReportHintedSizes

cl::opt< bool > MemProfReportHintedSizes("memprof-report-hinted-sizes", cl::init(false), cl::Hidden, cl::desc("Report total allocation sizes of hinted allocations")) ( "memprof-report-hinted-sizes" ,
cl::init(false) ,
cl::Hidden ,
cl::desc("Report total allocation sizes of hinted allocations")  )

◆ MinCallsiteColdBytePercent

cl::opt< unsigned > MinCallsiteColdBytePercent("memprof-callsite-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes at a callsite to discard non-cold " "contexts")) ( "memprof-callsite-cold-threshold" ,
cl::init(100) ,
cl::Hidden ,
cl::desc("Min percent of cold bytes at a callsite to discard non-cold " "contexts")  )

◆ MinClonedColdBytePercent

cl::opt< unsigned > MinClonedColdBytePercent("memprof-cloning-cold-threshold", cl::init(100), cl::Hidden, cl::desc("Min percent of cold bytes to hint alloc cold during cloning")) ( "memprof-cloning-cold-threshold" ,
cl::init(100) ,
cl::Hidden ,
cl::desc("Min percent of cold bytes to hint alloc cold during cloning")  )

◆ MinPercentMaxColdSize

cl::opt< unsigned > MinPercentMaxColdSize("memprof-min-percent-max-cold-size", cl::init(100), cl::Hidden, cl::desc("Min percent of max cold bytes for critical cold context")) ( "memprof-min-percent-max-cold-size" ,
cl::init(100) ,
cl::Hidden ,
cl::desc("Min percent of max cold bytes for critical cold context")  )