16 constexpr unsigned long long mask(BlockVerifier::State S) {  in mask()
20 constexpr std::size_t number(BlockVerifier::State S) {  in number()
24 StringRef recordToString(BlockVerifier::State R) {  in recordToString()
26   case BlockVerifier::State::BufferExtents:  in recordToString()
28   case BlockVerifier::State::NewBuffer:  in recordToString()
30   case BlockVerifier::State::WallClockTime:  in recordToString()
32   case BlockVerifier::State::PIDEntry:  in recordToString()
34   case BlockVerifier::State::NewCPUId:  in recordToString()
36   case BlockVerifier::State::TSCWrap:  in recordToString()
38   case BlockVerifier::State::CustomEvent:  in recordToString()
40   case BlockVerifier::State::Function:  in recordToString()
42   case BlockVerifier::State::CallArg:  in recordToString()
44   case BlockVerifier::State::EndOfBuffer:  in recordToString()
46   case BlockVerifier::State::TypedEvent:  in recordToString()
48   case BlockVerifier::State::StateMax:  in recordToString()
49   case BlockVerifier::State::Unknown:  in recordToString()
56   BlockVerifier::State From;
57   std::bitset<number(BlockVerifier::State::StateMax)> ToStates;
62 Error BlockVerifier::transition(State To) {  in transition()
63   using ToSet = std::bitset<number(State::StateMax)>;  in transition()
64   static constexpr std::array<const Transition, number(State::StateMax)>  in transition()
65       TransitionTable{{{State::Unknown,  in transition()
66                         {mask(State::BufferExtents) | mask(State::NewBuffer)}},  in transition()
68                        {State::BufferExtents, {mask(State::NewBuffer)}},  in transition()
70                        {State::NewBuffer, {mask(State::WallClockTime)}},  in transition()
72                        {State::WallClockTime,  in transition()
73                         {mask(State::PIDEntry) | mask(State::NewCPUId)}},  in transition()
75                        {State::PIDEntry, {mask(State::NewCPUId)}},  in transition()
77                        {State::NewCPUId,  in transition()
78                         {mask(State::NewCPUId) | mask(State::TSCWrap) |  in transition()
79                          mask(State::CustomEvent) | mask(State::Function) |  in transition()
80                          mask(State::EndOfBuffer) | mask(State::TypedEvent)}},  in transition()
82                        {State::TSCWrap,  in transition()
83                         {mask(State::TSCWrap) | mask(State::NewCPUId) |  in transition()
84                          mask(State::CustomEvent) | mask(State::Function) |  in transition()
85                          mask(State::EndOfBuffer) | mask(State::TypedEvent)}},  in transition()
87                        {State::CustomEvent,  in transition()
88                         {mask(State::CustomEvent) | mask(State::TSCWrap) |  in transition()
89                          mask(State::NewCPUId) | mask(State::Function) |  in transition()
90                          mask(State::EndOfBuffer) | mask(State::TypedEvent)}},  in transition()
92                        {State::TypedEvent,  in transition()
93                         {mask(State::TypedEvent) | mask(State::TSCWrap) |  in transition()
94                          mask(State::NewCPUId) | mask(State::Function) |  in transition()
95                          mask(State::EndOfBuffer) | mask(State::CustomEvent)}},  in transition()
97                        {State::Function,  in transition()
98                         {mask(State::Function) | mask(State::TSCWrap) |  in transition()
99                          mask(State::NewCPUId) | mask(State::CustomEvent) |  in transition()
100                          mask(State::CallArg) | mask(State::EndOfBuffer) |  in transition()
101                          mask(State::TypedEvent)}},  in transition()
103                        {State::CallArg,  in transition()
104                         {mask(State::CallArg) | mask(State::Function) |  in transition()
105                          mask(State::TSCWrap) | mask(State::NewCPUId) |  in transition()
106                          mask(State::CustomEvent) | mask(State::EndOfBuffer) |  in transition()
107                          mask(State::TypedEvent)}},  in transition()
109                        {State::EndOfBuffer, {}}}};  in transition()
111   if (CurrentRecord >= State::StateMax)  in transition()
120   if (CurrentRecord == State::EndOfBuffer && To != State::NewBuffer)  in transition()
138   return transition(State::BufferExtents);  in visit()
142   return transition(State::WallClockTime);  in visit()
146   return transition(State::NewCPUId);  in visit()
150   return transition(State::TSCWrap);  in visit()
154   return transition(State::CustomEvent);  in visit()
158   return transition(State::CustomEvent);  in visit()
162   return transition(State::TypedEvent);  in visit()
166   return transition(State::CallArg);  in visit()
169 Error BlockVerifier::visit(PIDRecord &) { return transition(State::PIDEntry); }  in visit()
172   return transition(State::NewBuffer);  in visit()
176   return transition(State::EndOfBuffer);  in visit()
180   return transition(State::Function);  in visit()
186   case State::EndOfBuffer:  in verify()
187   case State::NewCPUId:  in verify()
188   case State::CustomEvent:  in verify()
189   case State::TypedEvent:  in verify()
190   case State::Function:  in verify()
191   case State::CallArg:  in verify()
192   case State::TSCWrap:  in verify()
202 void BlockVerifier::reset() { CurrentRecord = State::Unknown; }  in reset()