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author | Wim <wim@42.be> | 2020-12-31 14:48:12 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-12-31 14:48:12 +0100 |
commit | 4f20ebead36876a88391bf033d1de3e4cf0228da (patch) | |
tree | 70b6fd79c6a5e00c958c29a7bd3926f074e76ba6 /vendor/go.uber.org/zap/stacktrace.go | |
parent | a9f89dbc645aafc68daa9fc8d589f55104b535c7 (diff) | |
download | matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.tar.gz matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.tar.bz2 matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.zip |
Update vendor for next release (#1343)
Diffstat (limited to 'vendor/go.uber.org/zap/stacktrace.go')
-rw-r--r-- | vendor/go.uber.org/zap/stacktrace.go | 47 |
1 files changed, 3 insertions, 44 deletions
diff --git a/vendor/go.uber.org/zap/stacktrace.go b/vendor/go.uber.org/zap/stacktrace.go index 100fac21..0cf8c1dd 100644 --- a/vendor/go.uber.org/zap/stacktrace.go +++ b/vendor/go.uber.org/zap/stacktrace.go @@ -22,28 +22,20 @@ package zap import ( "runtime" - "strings" "sync" "go.uber.org/zap/internal/bufferpool" ) -const _zapPackage = "go.uber.org/zap" - var ( _stacktracePool = sync.Pool{ New: func() interface{} { return newProgramCounters(64) }, } - - // We add "." and "/" suffixes to the package name to ensure we only match - // the exact package and not any package with the same prefix. - _zapStacktracePrefixes = addPrefix(_zapPackage, ".", "/") - _zapStacktraceVendorContains = addPrefix("/vendor/", _zapStacktracePrefixes...) ) -func takeStacktrace() string { +func takeStacktrace(skip int) string { buffer := bufferpool.Get() defer buffer.Free() programCounters := _stacktracePool.Get().(*programCounters) @@ -51,9 +43,9 @@ func takeStacktrace() string { var numFrames int for { - // Skip the call to runtime.Counters and takeStacktrace so that the + // Skip the call to runtime.Callers and takeStacktrace so that the // program counters start at the caller of takeStacktrace. - numFrames = runtime.Callers(2, programCounters.pcs) + numFrames = runtime.Callers(skip+2, programCounters.pcs) if numFrames < len(programCounters.pcs) { break } @@ -63,19 +55,12 @@ func takeStacktrace() string { } i := 0 - skipZapFrames := true // skip all consecutive zap frames at the beginning. frames := runtime.CallersFrames(programCounters.pcs[:numFrames]) // Note: On the last iteration, frames.Next() returns false, with a valid // frame, but we ignore this frame. The last frame is a a runtime frame which // adds noise, since it's only either runtime.main or runtime.goexit. for frame, more := frames.Next(); more; frame, more = frames.Next() { - if skipZapFrames && isZapFrame(frame.Function) { - continue - } else { - skipZapFrames = false - } - if i != 0 { buffer.AppendByte('\n') } @@ -91,24 +76,6 @@ func takeStacktrace() string { return buffer.String() } -func isZapFrame(function string) bool { - for _, prefix := range _zapStacktracePrefixes { - if strings.HasPrefix(function, prefix) { - return true - } - } - - // We can't use a prefix match here since the location of the vendor - // directory affects the prefix. Instead we do a contains match. - for _, contains := range _zapStacktraceVendorContains { - if strings.Contains(function, contains) { - return true - } - } - - return false -} - type programCounters struct { pcs []uintptr } @@ -116,11 +83,3 @@ type programCounters struct { func newProgramCounters(size int) *programCounters { return &programCounters{make([]uintptr, size)} } - -func addPrefix(prefix string, ss ...string) []string { - withPrefix := make([]string, len(ss)) - for i, s := range ss { - withPrefix[i] = prefix + s - } - return withPrefix -} |