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// Copyright 2024 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package fuzzer
import (
"sync/atomic"
"github.com/google/syzkaller/pkg/stat"
"github.com/google/syzkaller/prog"
)
type Stats struct {
// Indexed by prog.Syscall.ID + the last element for extra/remote.
Syscalls []SyscallStats
statCandidates *stat.Val
statNewInputs *stat.Val
statJobs *stat.Val
statJobsTriage *stat.Val
statJobsTriageCandidate *stat.Val
statJobsSmash *stat.Val
statJobsFaultInjection *stat.Val
statJobsHints *stat.Val
statExecTime *stat.Val
statExecGenerate *stat.Val
statExecFuzz *stat.Val
statExecCandidate *stat.Val
statExecTriage *stat.Val
statExecMinimize *stat.Val
statExecSmash *stat.Val
statExecFaultInject *stat.Val
statExecHint *stat.Val
statExecSeed *stat.Val
statExecCollide *stat.Val
statCoverOverflows *stat.Val
statCompsOverflows *stat.Val
}
type SyscallStats struct {
// Number of times coverage buffer for this syscall has overflowed.
CoverOverflows atomic.Uint64
// Number of times comparisons buffer for this syscall has overflowed.
CompsOverflows atomic.Uint64
}
func newStats(target *prog.Target) Stats {
return Stats{
Syscalls: make([]SyscallStats, len(target.Syscalls)+1),
statCandidates: stat.New("candidates", "Number of candidate programs in triage queue",
stat.Console, stat.Graph("corpus")),
statNewInputs: stat.New("new inputs", "Potential untriaged corpus candidates",
stat.Graph("corpus")),
statJobs: stat.New("fuzzer jobs", "Total running fuzzer jobs", stat.NoGraph),
statJobsTriage: stat.New("triage jobs", "Running triage jobs", stat.StackedGraph("jobs"),
stat.Link("/jobs?type=triage")),
statJobsTriageCandidate: stat.New("candidate triage jobs", "Running candidate triage jobs",
stat.StackedGraph("jobs"), stat.Link("/jobs?type=triage")),
statJobsSmash: stat.New("smash jobs", "Running smash jobs", stat.StackedGraph("jobs"),
stat.Link("/jobs?type=smash")),
statJobsFaultInjection: stat.New("fault jobs", "Running fault injection jobs", stat.StackedGraph("jobs")),
statJobsHints: stat.New("hints jobs", "Running hints jobs", stat.StackedGraph("jobs"),
stat.Link("/jobs?type=hints")),
statExecTime: stat.New("prog exec time", "Test program execution time (ms)", stat.Distribution{}),
statExecGenerate: stat.New("exec gen", "Executions of generated programs", stat.Rate{},
stat.StackedGraph("exec")),
statExecFuzz: stat.New("exec fuzz", "Executions of mutated programs",
stat.Rate{}, stat.StackedGraph("exec")),
statExecCandidate: stat.New("exec candidate", "Executions of candidate programs",
stat.Rate{}, stat.StackedGraph("exec")),
statExecTriage: stat.New("exec triage", "Executions of corpus triage programs",
stat.Rate{}, stat.StackedGraph("exec")),
statExecMinimize: stat.New("exec minimize", "Executions of programs during minimization",
stat.Rate{}, stat.StackedGraph("exec")),
statExecSmash: stat.New("exec smash", "Executions of smashed programs",
stat.Rate{}, stat.StackedGraph("exec")),
statExecFaultInject: stat.New("exec inject", "Executions of fault injection",
stat.Rate{}, stat.StackedGraph("exec")),
statExecHint: stat.New("exec hints", "Executions of programs generated using hints",
stat.Rate{}, stat.StackedGraph("exec")),
statExecSeed: stat.New("exec seeds", "Executions of programs for hints extraction",
stat.Rate{}, stat.StackedGraph("exec")),
statExecCollide: stat.New("exec collide", "Executions of programs in collide mode",
stat.Rate{}, stat.StackedGraph("exec")),
statCoverOverflows: stat.New("cover overflows", "Number of times the coverage buffer overflowed",
stat.Rate{}, stat.NoGraph),
statCompsOverflows: stat.New("comps overflows", "Number of times the comparisons buffer overflowed",
stat.Rate{}, stat.NoGraph),
}
}
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