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author | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2024-10-09 12:29:46 +0300 |
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committer | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2024-10-09 13:14:22 +0300 |
commit | 9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80 (patch) | |
tree | a8fb3181d5947c0d78cf402aa56e686130179049 /contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go | |
parent | a44b779cd359f06c3ebbef4ec98c6b38609d9d85 (diff) | |
download | ydb-9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80.tar.gz |
publishFullContrib: true for ydb
<HIDDEN_URL>
commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e
Diffstat (limited to 'contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go')
-rw-r--r-- | contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go b/contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go new file mode 100644 index 0000000000..aa429fb06a --- /dev/null +++ b/contrib/go/_std_1.22/src/runtime/pprof/pprof_rusage.go @@ -0,0 +1,35 @@ +// Copyright 2019 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. + +//go:build unix + +package pprof + +import ( + "fmt" + "io" + "runtime" + "syscall" +) + +// Adds MaxRSS to platforms that are supported. +func addMaxRSS(w io.Writer) { + var rssToBytes uintptr + switch runtime.GOOS { + case "aix", "android", "dragonfly", "freebsd", "linux", "netbsd", "openbsd": + rssToBytes = 1024 + case "darwin", "ios": + rssToBytes = 1 + case "illumos", "solaris": + rssToBytes = uintptr(syscall.Getpagesize()) + default: + panic("unsupported OS") + } + + var rusage syscall.Rusage + err := syscall.Getrusage(syscall.RUSAGE_SELF, &rusage) + if err == nil { + fmt.Fprintf(w, "# MaxRSS = %d\n", uintptr(rusage.Maxrss)*rssToBytes) + } +} |