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| author | Heschi Kreinick <heschi@google.com> | 2022-03-16 18:17:58 -0400 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-03-18 18:48:36 +0000 |
| commit | 7e5804cb7014bf3154542a3d2afc68c3a61b7452 (patch) | |
| tree | 7de804293b5c1d7057bff7924cce0bf5648e464b /src/cmd/vendor/github.com/google/pprof/profile/encode.go | |
| parent | 9f252a0462bd8c279beec56d1538e8a6c26c44c5 (diff) | |
| download | go-7e5804cb7014bf3154542a3d2afc68c3a61b7452.tar.xz | |
cmd: update vendored pprof
go get github.com/google/pprof@latest
go mod vendor
Plus a tiny change to the pprof command to match an upstream interface
change.
Updates #36905.
Change-Id: I4c7bbe8c317a6eeb217fce971b208f96ab0727fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/393370
Trust: Heschi Kreinick <heschi@google.com>
Run-TryBot: Heschi Kreinick <heschi@google.com>
Auto-Submit: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src/cmd/vendor/github.com/google/pprof/profile/encode.go')
| -rw-r--r-- | src/cmd/vendor/github.com/google/pprof/profile/encode.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cmd/vendor/github.com/google/pprof/profile/encode.go b/src/cmd/vendor/github.com/google/pprof/profile/encode.go index ab7f03ae26..96aa271e54 100644 --- a/src/cmd/vendor/github.com/google/pprof/profile/encode.go +++ b/src/cmd/vendor/github.com/google/pprof/profile/encode.go @@ -17,6 +17,7 @@ package profile import ( "errors" "sort" + "strings" ) func (p *Profile) decoder() []decoder { @@ -252,6 +253,14 @@ func (p *Profile) postDecode() error { } else { mappings[m.ID] = m } + + // If this a main linux kernel mapping with a relocation symbol suffix + // ("[kernel.kallsyms]_text"), extract said suffix. + // It is fairly hacky to handle at this level, but the alternatives appear even worse. + if strings.HasPrefix(m.File, "[kernel.kallsyms]") { + m.KernelRelocationSymbol = strings.ReplaceAll(m.File, "[kernel.kallsyms]", "") + } + } functions := make(map[uint64]*Function, len(p.Function)) |