1 //===- Profile.cpp - XRay Profile Abstraction -----------------------------===//
9 // Defines the XRay Profile class representing the latency profile generated by
13 #include "llvm/XRay/Profile.h"
25 Profile::Profile(const Profile &O) {  in Profile()  function in llvm::xray::Profile
27   // Profile being initialized, through the Block instances we see.  in Profile()
37 Profile &Profile::operator=(const Profile &O) {  in operator =()
38   Profile P = O;  in operator =()
78 static Expected<std::vector<Profile::FuncID>> readPath(DataExtractor &Extractor,  in readPath()
81   std::vector<Profile::FuncID> Path;  in readPath()
96 static Expected<Profile::Data> readData(DataExtractor &Extractor,  in readData()
101   Profile::Data D;  in readData()
121 Error Profile::addBlock(Block &&B) {  in addBlock()
131 Expected<std::vector<Profile::FuncID>> Profile::expandPath(PathID P) const {  in expandPath()
137   std::vector<Profile::FuncID> Path;  in expandPath()
143 Profile::PathID Profile::internPath(ArrayRef<FuncID> P) {  in internPath()
193 Profile mergeProfilesByThread(const Profile &L, const Profile &R) {  in mergeProfilesByThread()
194   Profile Merged;  in mergeProfilesByThread()
195   using PathDataMap = DenseMap<Profile::PathID, Profile::Data>;  in mergeProfilesByThread()
197   using PathDataVector = decltype(Profile::Block::PathData);  in mergeProfilesByThread()
198   using ThreadProfileIndexMap = DenseMap<Profile::ThreadID, PathDataMapPtr>;  in mergeProfilesByThread()
232 Profile mergeProfilesByStack(const Profile &L, const Profile &R) {  in mergeProfilesByStack()
233   Profile Merged;  in mergeProfilesByStack()
234   using PathDataMap = DenseMap<Profile::PathID, Profile::Data>;  in mergeProfilesByStack()
236   using PathDataVector = decltype(Profile::Block::PathData);  in mergeProfilesByStack()
262 Expected<Profile> loadProfile(StringRef Filename) {  in loadProfile()
279         Twine("Cannot mmap profile '") + Filename + "'", EC);  in loadProfile()
282   Profile P;  in loadProfile()
309             P.addBlock(Profile::Block{Profile::ThreadID{Header.Thread},  in loadProfile()
321   Profile::FuncID FuncId;
326 Expected<Profile> profileFromTrace(const Trace &T) {  in profileFromTrace()
327   Profile P;  in profileFromTrace()
333   DenseMap<Profile::ThreadID, std::vector<StackEntry>> ThreadStacks;  in profileFromTrace()
334   DenseMap<Profile::ThreadID, DenseMap<Profile::PathID, Profile::Data>>  in profileFromTrace()
354       // intern the path into the Profile.  in profileFromTrace()
358         SmallVector<Profile::FuncID, 16> Path;  in profileFromTrace()
387   // the Profile.  in profileFromTrace()
393             std::vector<std::pair<Profile::PathID, Profile::Data>>(  in profileFromTrace()