diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2020-05-17 11:18:15 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2020-05-18 11:34:42 +0200 |
| commit | ba2826f39e64847f3250cf134b7a51b942eb3673 (patch) | |
| tree | 7990192f05f381ce44ef7b4bdf083d665138b714 /prog/target.go | |
| parent | 17b3eb97de1822644d1611efbfc9c7cd2dd7722c (diff) | |
prog: reduce number of allocations in Mutate
Don't allocate 3 parallel slices.
Diffstat (limited to 'prog/target.go')
| -rw-r--r-- | prog/target.go | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/prog/target.go b/prog/target.go index f19ed3fa2..23d1ebd08 100644 --- a/prog/target.go +++ b/prog/target.go @@ -275,8 +275,7 @@ func (g *Gen) MutateArg(arg0 Arg) (calls []*Call) { // and updateSizes to caller so that Mutate can act accordingly. return } - idx := g.r.Intn(len(ma.args)) - arg, ctx := ma.args[idx], ma.ctxes[idx] + arg, ctx := ma.chooseArg(g.r.Rand) newCalls, ok := g.r.target.mutateArg(g.r, g.s, arg, ctx, &updateSizes) if !ok { continue |