1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package godebugs provides a table of known GODEBUG settings,
// for use by a variety of other packages, including internal/godebug,
// runtime, runtime/metrics, and cmd/go/internal/load.
package godebugs
// An Info describes a single known GODEBUG setting.
type Info struct {
Name string // name of the setting ("panicnil")
Package string // package that uses the setting ("runtime")
Changed int // minor version when default changed, if any; 21 means Go 1.21
Old string // value that restores behavior prior to Changed
Opaque bool // setting does not export information to runtime/metrics using [internal/godebug.Setting.IncNonDefault]
}
// All is the table of known settings, sorted by Name.
//
// Note: After adding entries to this table, run 'go generate runtime/metrics'
// to update the runtime/metrics doc comment.
// (Otherwise the runtime/metrics test will fail.)
//
// Note: After adding entries to this table, update the list in doc/godebug.md as well.
// (Otherwise the test in this package will fail.)
var All = []Info{
{Name: "execerrdot", Package: "os/exec"},
{Name: "gocachehash", Package: "cmd/go"},
{Name: "gocachetest", Package: "cmd/go"},
{Name: "gocacheverify", Package: "cmd/go"},
{Name: "gotypesalias", Package: "go/types"},
{Name: "http2client", Package: "net/http"},
{Name: "http2debug", Package: "net/http", Opaque: true},
{Name: "http2server", Package: "net/http"},
{Name: "httplaxcontentlength", Package: "net/http", Changed: 22, Old: "1"},
{Name: "httpmuxgo121", Package: "net/http", Changed: 22, Old: "1"},
{Name: "installgoroot", Package: "go/build"},
{Name: "jstmpllitinterp", Package: "html/template"},
//{Name: "multipartfiles", Package: "mime/multipart"},
{Name: "multipartmaxheaders", Package: "mime/multipart"},
{Name: "multipartmaxparts", Package: "mime/multipart"},
{Name: "multipathtcp", Package: "net"},
{Name: "netdns", Package: "net", Opaque: true},
{Name: "netedns0", Package: "net", Changed: 19, Old: "0"},
{Name: "panicnil", Package: "runtime", Changed: 21, Old: "1"},
{Name: "randautoseed", Package: "math/rand"},
{Name: "tarinsecurepath", Package: "archive/tar"},
{Name: "tls10server", Package: "crypto/tls", Changed: 22, Old: "1"},
{Name: "tlsmaxrsasize", Package: "crypto/tls"},
{Name: "tlsrsakex", Package: "crypto/tls", Changed: 22, Old: "1"},
{Name: "tlsunsafeekm", Package: "crypto/tls", Changed: 22, Old: "1"},
{Name: "x509sha1", Package: "crypto/x509"},
{Name: "x509usefallbackroots", Package: "crypto/x509"},
{Name: "x509usepolicies", Package: "crypto/x509"},
{Name: "zipinsecurepath", Package: "archive/zip"},
}
// Lookup returns the Info with the given name.
func Lookup(name string) *Info {
// binary search, avoiding import of sort.
lo := 0
hi := len(All)
for lo < hi {
m := int(uint(lo+hi) >> 1)
mid := All[m].Name
if name == mid {
return &All[m]
}
if name < mid {
hi = m
} else {
lo = m + 1
}
}
return nil
}
|
