1 // Copyright 2018 syzkaller project authors. All rights reserved. 2 // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. 3 4 package main 5 6 import ( 7 "sync/atomic" 8 ) 9 10 type Stat uint64 11 12 type Stats struct { 13 crashes Stat 14 crashTypes Stat 15 crashSuppressed Stat 16 vmRestarts Stat 17 newInputs Stat 18 execTotal Stat 19 hubSendProgAdd Stat 20 hubSendProgDel Stat 21 hubSendRepro Stat 22 hubRecvProg Stat 23 hubRecvProgDrop Stat 24 hubRecvRepro Stat 25 hubRecvReproDrop Stat 26 } 27 28 func (stats *Stats) all() map[string]uint64 { 29 return map[string]uint64{ 30 "crashes": stats.crashes.get(), 31 "crash types": stats.crashTypes.get(), 32 "suppressed": stats.crashSuppressed.get(), 33 "vm restarts": stats.vmRestarts.get(), 34 "manager new inputs": stats.newInputs.get(), 35 "exec total": stats.execTotal.get(), 36 "hub: send prog add": stats.hubSendProgAdd.get(), 37 "hub: send prog del": stats.hubSendProgDel.get(), 38 "hub: send repro": stats.hubSendRepro.get(), 39 "hub: recv prog": stats.hubRecvProg.get(), 40 "hub: recv prog drop": stats.hubRecvProgDrop.get(), 41 "hub: recv repro": stats.hubRecvRepro.get(), 42 "hub: recv repro drop": stats.hubRecvReproDrop.get(), 43 } 44 } 45 46 func (s *Stat) get() uint64 { 47 return atomic.LoadUint64((*uint64)(s)) 48 } 49 50 func (s *Stat) inc() { 51 s.add(1) 52 } 53 54 func (s *Stat) add(v int) { 55 atomic.AddUint64((*uint64)(s), uint64(v)) 56 } 57
