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mirror of https://github.com/golang/go synced 2024-11-14 20:00:31 -07:00

net/netip: use the unique package instead of internal/intern

This change replaces net/netip's use of the internal/intern package with
the new unique package.

Below are the benchmark results for the package. Lots of things get
faster, but some things get slower. The single-core performance of
unique.Make is expected to be a tad slower than internal/intern, but is
vastly more scalable. No benchmark in this package currently
demonstrates this, however.

                                    │ before.bench  │             after.bench              │
                                    │    sec/op     │    sec/op      vs base               │
IPNextPrev-48                          85.66n ± ∞ ¹    85.61n ± ∞ ¹        ~ (p=0.690 n=5)
BinaryMarshalRoundTrip/ipv4-48         16.12n ± ∞ ¹    15.84n ± ∞ ¹   -1.74% (p=0.008 n=5)
BinaryMarshalRoundTrip/ipv6-48         33.14n ± ∞ ¹    32.49n ± ∞ ¹   -1.96% (p=0.016 n=5)
BinaryMarshalRoundTrip/ipv6+zone-48    88.84n ± ∞ ¹   101.50n ± ∞ ¹  +14.25% (p=0.008 n=5)
StdIPv4-48                             126.6n ± ∞ ¹    157.2n ± ∞ ¹  +24.17% (p=0.008 n=5)
IPv4-48                                101.2n ± ∞ ¹    101.0n ± ∞ ¹        ~ (p=0.452 n=5)
IPv4_inline-48                         131.7n ± ∞ ¹    101.2n ± ∞ ¹  -23.16% (p=0.008 n=5)
StdIPv6-48                             180.6n ± ∞ ¹    178.7n ± ∞ ¹   -1.05% (p=0.040 n=5)
IPv6-48                                136.7n ± ∞ ¹    137.4n ± ∞ ¹        ~ (p=0.135 n=5)
IPv4Contains-48                        4.650n ± ∞ ¹    5.287n ± ∞ ¹  +13.70% (p=0.008 n=5)
IPv6Contains-48                        5.284n ± ∞ ¹    5.290n ± ∞ ¹        ~ (p=0.540 n=5)
ParseAddr/v4-48                        23.94n ± ∞ ¹    23.62n ± ∞ ¹        ~ (p=0.841 n=5)
ParseAddr/v6-48                        84.95n ± ∞ ¹    80.64n ± ∞ ¹   -5.07% (p=0.008 n=5)
ParseAddr/v6_ellipsis-48               51.54n ± ∞ ¹    51.62n ± ∞ ¹        ~ (p=1.000 n=5)
ParseAddr/v6_v4-48                     55.85n ± ∞ ¹    56.56n ± ∞ ¹   +1.27% (p=0.008 n=5)
ParseAddr/v6_zone-48                   110.0n ± ∞ ¹    124.6n ± ∞ ¹  +13.27% (p=0.008 n=5)
StdParseIP/v4-48                       54.05n ± ∞ ¹    53.74n ± ∞ ¹   -0.57% (p=0.016 n=5)
StdParseIP/v6-48                       111.6n ± ∞ ¹    111.7n ± ∞ ¹        ~ (p=0.651 n=5)
StdParseIP/v6_ellipsis-48              81.81n ± ∞ ¹    82.15n ± ∞ ¹   +0.42% (p=0.008 n=5)
StdParseIP/v6_v4-48                    89.36n ± ∞ ¹    90.72n ± ∞ ¹   +1.52% (p=0.008 n=5)
StdParseIP/v6_zone-48                  138.7n ± ∞ ¹    150.7n ± ∞ ¹   +8.65% (p=0.008 n=5)
AddrString/v4-48                       36.43n ± ∞ ¹    36.33n ± ∞ ¹        ~ (p=0.508 n=5)
AddrString/v6-48                       106.1n ± ∞ ¹    102.5n ± ∞ ¹   -3.39% (p=0.008 n=5)
AddrString/v6_ellipsis-48              93.93n ± ∞ ¹    92.87n ± ∞ ¹   -1.13% (p=0.008 n=5)
AddrString/v6_v4-48                    43.09n ± ∞ ¹    43.33n ± ∞ ¹        ~ (p=0.111 n=5)
AddrString/v6_zone-48                  91.15n ± ∞ ¹    89.22n ± ∞ ¹   -2.12% (p=0.008 n=5)
IPStringExpanded/v4-48                 37.99n ± ∞ ¹    37.77n ± ∞ ¹   -0.58% (p=0.032 n=5)
IPStringExpanded/v6-48                 63.59n ± ∞ ¹    63.58n ± ∞ ¹        ~ (p=0.690 n=5)
IPStringExpanded/v6_ellipsis-48        64.33n ± ∞ ¹    63.50n ± ∞ ¹   -1.29% (p=0.024 n=5)
IPStringExpanded/v6_v4-48              64.79n ± ∞ ¹    63.08n ± ∞ ¹   -2.64% (p=0.008 n=5)
IPStringExpanded/v6_zone-48            111.7n ± ∞ ¹    109.7n ± ∞ ¹   -1.79% (p=0.016 n=5)
AddrMarshalText/v4-48                  34.45n ± ∞ ¹    34.04n ± ∞ ¹        ~ (p=0.151 n=5)
AddrMarshalText/v6-48                  105.2n ± ∞ ¹    102.6n ± ∞ ¹   -2.47% (p=0.008 n=5)
AddrMarshalText/v6_ellipsis-48         99.69n ± ∞ ¹    98.56n ± ∞ ¹        ~ (p=0.151 n=5)
AddrMarshalText/v6_v4-48               48.22n ± ∞ ¹    47.33n ± ∞ ¹        ~ (p=0.151 n=5)
AddrMarshalText/v6_zone-48             98.55n ± ∞ ¹    94.82n ± ∞ ¹   -3.78% (p=0.008 n=5)
AddrPortString/v4-48                   59.03n ± ∞ ¹    50.09n ± ∞ ¹  -15.14% (p=0.008 n=5)
AddrPortString/v6-48                   118.2n ± ∞ ¹    113.3n ± ∞ ¹   -4.15% (p=0.008 n=5)
AddrPortString/v6_ellipsis-48          110.1n ± ∞ ¹    107.3n ± ∞ ¹   -2.54% (p=0.008 n=5)
AddrPortString/v6_v4-48                66.48n ± ∞ ¹    58.80n ± ∞ ¹  -11.55% (p=0.008 n=5)
AddrPortString/v6_zone-48              106.7n ± ∞ ¹    104.9n ± ∞ ¹   -1.69% (p=0.008 n=5)
AddrPortMarshalText/v4-48              56.67n ± ∞ ¹    54.19n ± ∞ ¹   -4.38% (p=0.008 n=5)
AddrPortMarshalText/v6-48              125.1n ± ∞ ¹    122.1n ± ∞ ¹   -2.40% (p=0.008 n=5)
AddrPortMarshalText/v6_ellipsis-48     120.1n ± ∞ ¹    118.0n ± ∞ ¹   -1.75% (p=0.024 n=5)
AddrPortMarshalText/v6_v4-48           71.53n ± ∞ ¹    70.25n ± ∞ ¹        ~ (p=0.548 n=5)
AddrPortMarshalText/v6_zone-48         116.4n ± ∞ ¹    114.0n ± ∞ ¹   -2.06% (p=0.016 n=5)
PrefixMasking/IPv4_/32-48              5.259n ± ∞ ¹    5.289n ± ∞ ¹   +0.57% (p=0.016 n=5)
PrefixMasking/IPv4_/17-48              5.286n ± ∞ ¹    5.284n ± ∞ ¹        ~ (p=0.937 n=5)
PrefixMasking/IPv4_/0-48               5.266n ± ∞ ¹    5.280n ± ∞ ¹        ~ (p=0.151 n=5)
PrefixMasking/IPv6_/128-48             5.271n ± ∞ ¹    5.284n ± ∞ ¹        ~ (p=0.151 n=5)
PrefixMasking/IPv6_/65-48              5.256n ± ∞ ¹    5.282n ± ∞ ¹        ~ (p=0.317 n=5)
PrefixMasking/IPv6_/0-48               5.253n ± ∞ ¹    5.284n ± ∞ ¹        ~ (p=0.095 n=5)
PrefixMasking/IPv6_zone_/128-48        5.274n ± ∞ ¹    5.284n ± ∞ ¹        ~ (p=0.222 n=5)
PrefixMasking/IPv6_zone_/65-48         5.280n ± ∞ ¹    5.291n ± ∞ ¹        ~ (p=0.095 n=5)
PrefixMasking/IPv6_zone_/0-48          5.283n ± ∞ ¹    5.292n ± ∞ ¹        ~ (p=0.095 n=5)
PrefixMarshalText-48                   44.60n ± ∞ ¹    44.81n ± ∞ ¹        ~ (p=1.000 n=5)
ParseAddrPort/v4-48                    46.40n ± ∞ ¹    41.27n ± ∞ ¹  -11.06% (p=0.008 n=5)
ParseAddrPort/v6-48                   106.90n ± ∞ ¹    99.29n ± ∞ ¹   -7.12% (p=0.008 n=5)
ParseAddrPort/v6_ellipsis-48           77.10n ± ∞ ¹    69.98n ± ∞ ¹   -9.23% (p=0.008 n=5)
ParseAddrPort/v6_v4-48                 71.82n ± ∞ ¹    74.97n ± ∞ ¹   +4.39% (p=0.008 n=5)
ParseAddrPort/v6_zone-48               130.0n ± ∞ ¹    148.5n ± ∞ ¹  +14.23% (p=0.008 n=5)
As16-48                                7.446n ± ∞ ¹    7.437n ± ∞ ¹        ~ (p=0.286 n=5)
geomean                                45.52n          45.18n         -0.76%
¹ need >= 6 samples for confidence interval at level 0.95

                                   │ before.bench │             after.bench             │
                                   │     B/op     │    B/op      vs base                │
StdIPv4-48                            16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4-48                               0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4_inline-48                        0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdIPv6-48                            16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv6-48                               0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4Contains-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv6Contains-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v4-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_ellipsis-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_v4-48                    0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_zone-48                  0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v4-48                      16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6-48                      16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_ellipsis-48             16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_v4-48                   16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_zone-48                 16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v4-48                      16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6-48                      48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_ellipsis-48             24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_v4-48                   24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_zone-48                 24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v4-48                16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6-48                48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_ellipsis-48       48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_v4-48             48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_zone-48           128.0 ± ∞ ¹   128.0 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v4-48                 16.00 ± ∞ ¹   16.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6-48                 48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_ellipsis-48        48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_v4-48              32.00 ± ∞ ¹   32.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_zone-48            48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v4-48                  24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6-48                  48.00 ± ∞ ¹   48.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_ellipsis-48         32.00 ± ∞ ¹   32.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_v4-48               32.00 ± ∞ ¹   32.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_zone-48             32.00 ± ∞ ¹   32.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v4-48             24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6-48             64.00 ± ∞ ¹   64.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_ellipsis-48    64.00 ± ∞ ¹   64.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_v4-48          64.00 ± ∞ ¹   64.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_zone-48        64.00 ± ∞ ¹   64.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/32-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/17-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/0-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/128-48            0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/65-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/0-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/128-48       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/65-48        0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/0-48         0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMarshalText-48                  24.00 ± ∞ ¹   24.00 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v4-48                   0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6-48                   0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_ellipsis-48          0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_v4-48                0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_zone-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
geomean                                         ³                +0.00%               ³
¹ need >= 6 samples for confidence interval at level 0.95
² all samples are equal
³ summaries must be >0 to compute geomean

                                   │ before.bench │             after.bench             │
                                   │  allocs/op   │  allocs/op   vs base                │
StdIPv4-48                            1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4-48                               0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4_inline-48                        0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdIPv6-48                            1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv6-48                               0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv4Contains-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPv6Contains-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v4-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6-48                       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_ellipsis-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_v4-48                    0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddr/v6_zone-48                  0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v4-48                      1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6-48                      1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_ellipsis-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_v4-48                   1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
StdParseIP/v6_zone-48                 1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v4-48                      1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6-48                      1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_ellipsis-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_v4-48                   1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrString/v6_zone-48                 1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v4-48                1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6-48                1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_ellipsis-48       1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_v4-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
IPStringExpanded/v6_zone-48           2.000 ± ∞ ¹   2.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v4-48                 1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6-48                 1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_ellipsis-48        1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_v4-48              1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrMarshalText/v6_zone-48            1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v4-48                  1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6-48                  1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_ellipsis-48         1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_v4-48               1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortString/v6_zone-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v4-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6-48             1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_ellipsis-48    1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_v4-48          1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
AddrPortMarshalText/v6_zone-48        1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/32-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/17-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv4_/0-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/128-48            0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/65-48             0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_/0-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/128-48       0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/65-48        0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMasking/IPv6_zone_/0-48         0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
PrefixMarshalText-48                  1.000 ± ∞ ¹   1.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v4-48                   0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6-48                   0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_ellipsis-48          0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_v4-48                0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
ParseAddrPort/v6_zone-48              0.000 ± ∞ ¹   0.000 ± ∞ ¹       ~ (p=1.000 n=5) ²
geomean                                         ³                +0.00%               ³
¹ need >= 6 samples for confidence interval at level 0.95
² all samples are equal
³ summaries must be >0 to compute geomean

Change-Id: Ieec7d1f0836f3ee93a33653aee9b0c0fc77f399d
Reviewed-on: https://go-review.googlesource.com/c/go/+/577035
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
This commit is contained in:
Michael Anthony Knyszek 2024-04-05 22:08:02 +00:00 committed by Michael Knyszek
parent a088e230d4
commit 79065f0a5e
4 changed files with 26 additions and 25 deletions

View File

@ -377,7 +377,7 @@ var depsRules = `
internal/godebug
< internal/intern;
internal/bytealg, internal/intern, internal/itoa, math/bits, sort, strconv
internal/bytealg, internal/itoa, math/bits, sort, strconv, unique
< net/netip;
# net is unavoidable when doing any networking,

View File

@ -4,7 +4,7 @@
package netip
import "internal/intern"
import "unique"
var (
Z0 = z0
@ -14,11 +14,13 @@ var (
type Uint128 = uint128
type AddrDetail = addrDetail
func Mk128(hi, lo uint64) Uint128 {
return uint128{hi, lo}
}
func MkAddr(u Uint128, z *intern.Value) Addr {
func MkAddr(u Uint128, z unique.Handle[AddrDetail]) Addr {
return Addr{u, z}
}

View File

@ -16,9 +16,9 @@ import (
"errors"
"math"
"strconv"
"unique"
"internal/bytealg"
"internal/intern"
"internal/itoa"
)
@ -53,22 +53,22 @@ type Addr struct {
// bytewise processing.
addr uint128
// z is a combination of the address family and the IPv6 zone.
//
// nil means invalid IP address (for a zero Addr).
// z4 means an IPv4 address.
// z6noz means an IPv6 address without a zone.
//
// Otherwise it's the interned zone name string.
z *intern.Value
// Details about the address, wrapped up together and canonicalized.
z unique.Handle[addrDetail]
}
// addrDetail represents the details of an Addr, like address family and IPv6 zone.
type addrDetail struct {
IsV6 bool // IPv4 is false, IPv6 is true.
ZoneV6 string // != nil only if IsV6 is true.
}
// z0, z4, and z6noz are sentinel Addr.z values.
// See the Addr type's field docs.
var (
z0 = (*intern.Value)(nil)
z4 = new(intern.Value)
z6noz = new(intern.Value)
z0 unique.Handle[addrDetail]
z4 = unique.Make(addrDetail{})
z6noz = unique.Make(addrDetail{IsV6: true})
)
// IPv6LinkLocalAllNodes returns the IPv6 link-local all nodes multicast
@ -407,11 +407,10 @@ func (ip Addr) BitLen() int {
// Zone returns ip's IPv6 scoped addressing zone, if any.
func (ip Addr) Zone() string {
if ip.z == nil {
if ip.z == z0 {
return ""
}
zone, _ := ip.z.Get().(string)
return zone
return ip.z.Value().ZoneV6
}
// Compare returns an integer comparing two IPs.
@ -496,7 +495,7 @@ func (ip Addr) WithZone(zone string) Addr {
ip.z = z6noz
return ip
}
ip.z = intern.GetByString(zone)
ip.z = unique.Make(addrDetail{IsV6: true, ZoneV6: zone})
return ip
}

View File

@ -9,7 +9,6 @@ import (
"encoding/json"
"flag"
"fmt"
"internal/intern"
"internal/testenv"
"net"
. "net/netip"
@ -18,6 +17,7 @@ import (
"sort"
"strings"
"testing"
"unique"
)
var long = flag.Bool("long", false, "run long tests")
@ -113,18 +113,18 @@ func TestParseAddr(t *testing.T) {
// IPv6 with a zone specifier.
{
in: "fd7a:115c:a1e0:ab12:4843:cd96:626b:430b%eth0",
ip: MkAddr(Mk128(0xfd7a115ca1e0ab12, 0x4843cd96626b430b), intern.Get("eth0")),
ip: MkAddr(Mk128(0xfd7a115ca1e0ab12, 0x4843cd96626b430b), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth0"})),
},
// IPv6 with dotted decimal and zone specifier.
{
in: "1:2::ffff:192.168.140.255%eth1",
ip: MkAddr(Mk128(0x0001000200000000, 0x0000ffffc0a88cff), intern.Get("eth1")),
ip: MkAddr(Mk128(0x0001000200000000, 0x0000ffffc0a88cff), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"})),
str: "1:2::ffff:c0a8:8cff%eth1",
},
// 4-in-6 with zone
{
in: "::ffff:192.168.140.255%eth1",
ip: MkAddr(Mk128(0, 0x0000ffffc0a88cff), intern.Get("eth1")),
ip: MkAddr(Mk128(0, 0x0000ffffc0a88cff), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"})),
str: "::ffff:192.168.140.255%eth1",
},
// IPv6 with capital letters.
@ -1677,7 +1677,7 @@ var parseBenchInputs = []struct {
}
func BenchmarkParseAddr(b *testing.B) {
sinkInternValue = intern.Get("eth1") // Pin to not benchmark the intern package
sinkInternValue = unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"}) // Pin to not benchmark the intern package
for _, test := range parseBenchInputs {
b.Run(test.name, func(b *testing.B) {
b.ReportAllocs()
@ -1962,7 +1962,7 @@ var (
sinkAddrPort AddrPort
sinkPrefix Prefix
sinkPrefixSlice []Prefix
sinkInternValue *intern.Value
sinkInternValue unique.Handle[AddrDetail]
sinkIP16 [16]byte
sinkIP4 [4]byte
sinkBool bool