mirror of
https://github.com/reactos/syzkaller.git
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91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
// Copyright 2018 syzkaller project authors. All rights reserved.
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// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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package main
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import (
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"sync"
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"sync/atomic"
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)
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type Stat uint64
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type Stats struct {
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crashes Stat
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crashTypes Stat
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crashSuppressed Stat
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vmRestarts Stat
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newInputs Stat
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execTotal Stat
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hubSendProgAdd Stat
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hubSendProgDel Stat
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hubSendRepro Stat
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hubRecvProg Stat
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hubRecvProgDrop Stat
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hubRecvRepro Stat
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hubRecvReproDrop Stat
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corpusCover Stat
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corpusSignal Stat
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mu sync.Mutex
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namedStats map[string]uint64
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}
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func (stats *Stats) all() map[string]uint64 {
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m := map[string]uint64{
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"crashes": stats.crashes.get(),
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"crash types": stats.crashTypes.get(),
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"suppressed": stats.crashSuppressed.get(),
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"vm restarts": stats.vmRestarts.get(),
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"manager new inputs": stats.newInputs.get(),
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"exec total": stats.execTotal.get(),
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"hub: send prog add": stats.hubSendProgAdd.get(),
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"hub: send prog del": stats.hubSendProgDel.get(),
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"hub: send repro": stats.hubSendRepro.get(),
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"hub: recv prog": stats.hubRecvProg.get(),
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"hub: recv prog drop": stats.hubRecvProgDrop.get(),
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"hub: recv repro": stats.hubRecvRepro.get(),
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"hub: recv repro drop": stats.hubRecvReproDrop.get(),
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"cover": stats.corpusCover.get(),
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"signal": stats.corpusSignal.get(),
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}
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stats.mu.Lock()
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defer stats.mu.Unlock()
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for k, v := range stats.namedStats {
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m[k] = v
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}
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return m
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}
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func (stats *Stats) mergeNamed(named map[string]uint64) {
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stats.mu.Lock()
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defer stats.mu.Unlock()
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if stats.namedStats == nil {
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stats.namedStats = make(map[string]uint64)
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}
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for k, v := range named {
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switch k {
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case "exec total":
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stats.execTotal.add(int(v))
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default:
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stats.namedStats[k] += v
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}
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}
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}
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func (s *Stat) get() uint64 {
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return atomic.LoadUint64((*uint64)(s))
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}
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func (s *Stat) inc() {
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s.add(1)
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}
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func (s *Stat) add(v int) {
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atomic.AddUint64((*uint64)(s), uint64(v))
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}
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func (s *Stat) set(v int) {
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atomic.StoreUint64((*uint64)(s), uint64(v))
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}
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