some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / internal / event / export / id.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/event/export/id.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/event/export/id.go
deleted file mode 100644 (file)
index bf9938b..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/event/export/id.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// 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.
-
-package export
-
-import (
-       crand "crypto/rand"
-       "encoding/binary"
-       "fmt"
-       "math/rand"
-       "sync"
-       "sync/atomic"
-)
-
-type TraceID [16]byte
-type SpanID [8]byte
-
-func (t TraceID) String() string {
-       return fmt.Sprintf("%02x", t[:])
-}
-
-func (s SpanID) String() string {
-       return fmt.Sprintf("%02x", s[:])
-}
-
-func (s SpanID) IsValid() bool {
-       return s != SpanID{}
-}
-
-var (
-       generationMu sync.Mutex
-       nextSpanID   uint64
-       spanIDInc    uint64
-
-       traceIDAdd  [2]uint64
-       traceIDRand *rand.Rand
-)
-
-func initGenerator() {
-       var rngSeed int64
-       for _, p := range []interface{}{
-               &rngSeed, &traceIDAdd, &nextSpanID, &spanIDInc,
-       } {
-               binary.Read(crand.Reader, binary.LittleEndian, p)
-       }
-       traceIDRand = rand.New(rand.NewSource(rngSeed))
-       spanIDInc |= 1
-}
-
-func newTraceID() TraceID {
-       generationMu.Lock()
-       defer generationMu.Unlock()
-       if traceIDRand == nil {
-               initGenerator()
-       }
-       var tid [16]byte
-       binary.LittleEndian.PutUint64(tid[0:8], traceIDRand.Uint64()+traceIDAdd[0])
-       binary.LittleEndian.PutUint64(tid[8:16], traceIDRand.Uint64()+traceIDAdd[1])
-       return tid
-}
-
-func newSpanID() SpanID {
-       var id uint64
-       for id == 0 {
-               id = atomic.AddUint64(&nextSpanID, spanIDInc)
-       }
-       var sid [8]byte
-       binary.LittleEndian.PutUint64(sid[:], id)
-       return sid
-}