Revert "runtime/pprof: write profiles in protobuf format."

This reverts commit 7d14401bcbee4a8ff33ac869ef5ebb156a179ab6.

Reason for revert: Doesn't build.

Change-Id: I766179ab9225109d9232f783326e4d3843254980
Reviewed-on: https://go-review.googlesource.com/32256
Reviewed-by: Russ Cox <rsc@golang.org>

1 files changed, 0 insertions, 187 deletions

diff --git a/src/runtime/pprof/internal/profile/encode.go b/src/runtime/pprof/internal/profile/encode.go
deleted file mode 100644
index bf8893136a..0000000000
--- a/src/runtime/pprof/internal/profile/encode.go
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright 2016 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 profile
-
-import (
-	"sort"
-)
-
-// preEncode populates the unexported fields to be used by encode
-// (with suffix X) from the corresponding exported fields. The
-// exported fields are cleared up to facilitate testing.
-func (p *Profile) preEncode() {
-	strings := make(map[string]int)
-	addString(strings, "")
-
-	for _, st := range p.SampleType {
-		st.typeX = addString(strings, st.Type)
-		st.unitX = addString(strings, st.Unit)
-	}
-
-	for _, s := range p.Sample {
-		s.labelX = nil
-		var keys []string
-		for k := range s.Label {
-			keys = append(keys, k)
-		}
-		sort.Strings(keys)
-		for _, k := range keys {
-			vs := s.Label[k]
-			for _, v := range vs {
-				s.labelX = append(s.labelX,
-					Label{
-						keyX: addString(strings, k),
-						strX: addString(strings, v),
-					},
-				)
-			}
-		}
-		var numKeys []string
-		for k := range s.NumLabel {
-			numKeys = append(numKeys, k)
-		}
-		sort.Strings(numKeys)
-		for _, k := range numKeys {
-			vs := s.NumLabel[k]
-			for _, v := range vs {
-				s.labelX = append(s.labelX,
-					Label{
-						keyX: addString(strings, k),
-						numX: v,
-					},
-				)
-			}
-		}
-		s.locationIDX = nil
-		for _, l := range s.Location {
-			s.locationIDX = append(s.locationIDX, l.ID)
-		}
-	}
-
-	for _, m := range p.Mapping {
-		m.fileX = addString(strings, m.File)
-		m.buildIDX = addString(strings, m.BuildID)
-	}
-
-	for _, l := range p.Location {
-		for i, ln := range l.Line {
-			if ln.Function != nil {
-				l.Line[i].functionIDX = ln.Function.ID
-			} else {
-				l.Line[i].functionIDX = 0
-			}
-		}
-		if l.Mapping != nil {
-			l.mappingIDX = l.Mapping.ID
-		} else {
-			l.mappingIDX = 0
-		}
-	}
-	for _, f := range p.Function {
-		f.nameX = addString(strings, f.Name)
-		f.systemNameX = addString(strings, f.SystemName)
-		f.filenameX = addString(strings, f.Filename)
-	}
-
-	if pt := p.PeriodType; pt != nil {
-		pt.typeX = addString(strings, pt.Type)
-		pt.unitX = addString(strings, pt.Unit)
-	}
-
-	p.stringTable = make([]string, len(strings))
-	for s, i := range strings {
-		p.stringTable[i] = s
-	}
-}
-
-func (p *Profile) encode(b *buffer) {
-	for _, x := range p.SampleType {
-		encodeMessage(b, 1, x)
-	}
-	for _, x := range p.Sample {
-		encodeMessage(b, 2, x)
-	}
-	for _, x := range p.Mapping {
-		encodeMessage(b, 3, x)
-	}
-	for _, x := range p.Location {
-		encodeMessage(b, 4, x)
-	}
-	for _, x := range p.Function {
-		encodeMessage(b, 5, x)
-	}
-	encodeStrings(b, 6, p.stringTable)
-	encodeInt64Opt(b, 9, p.TimeNanos)
-	encodeInt64Opt(b, 10, p.DurationNanos)
-	if pt := p.PeriodType; pt != nil && (pt.typeX != 0 || pt.unitX != 0) {
-		encodeMessage(b, 11, p.PeriodType)
-	}
-	encodeInt64Opt(b, 12, p.Period)
-}
-
-func (p *ValueType) encode(b *buffer) {
-	encodeInt64Opt(b, 1, p.typeX)
-	encodeInt64Opt(b, 2, p.unitX)
-}
-
-func (p *Sample) encode(b *buffer) {
-	encodeUint64s(b, 1, p.locationIDX)
-	for _, x := range p.Value {
-		encodeInt64(b, 2, x)
-	}
-	for _, x := range p.labelX {
-		encodeMessage(b, 3, x)
-	}
-}
-
-func (p Label) encode(b *buffer) {
-	encodeInt64Opt(b, 1, p.keyX)
-	encodeInt64Opt(b, 2, p.strX)
-	encodeInt64Opt(b, 3, p.numX)
-}
-
-func (p *Mapping) encode(b *buffer) {
-	encodeUint64Opt(b, 1, p.ID)
-	encodeUint64Opt(b, 2, p.Start)
-	encodeUint64Opt(b, 3, p.Limit)
-	encodeUint64Opt(b, 4, p.Offset)
-	encodeInt64Opt(b, 5, p.fileX)
-	encodeInt64Opt(b, 6, p.buildIDX)
-	encodeBoolOpt(b, 7, p.HasFunctions)
-	encodeBoolOpt(b, 8, p.HasFilenames)
-	encodeBoolOpt(b, 9, p.HasLineNumbers)
-	encodeBoolOpt(b, 10, p.HasInlineFrames)
-}
-
-func (p *Location) encode(b *buffer) {
-	encodeUint64Opt(b, 1, p.ID)
-	encodeUint64Opt(b, 2, p.mappingIDX)
-	encodeUint64Opt(b, 3, p.Address)
-	for i := range p.Line {
-		encodeMessage(b, 4, &p.Line[i])
-	}
-}
-
-func (p *Line) encode(b *buffer) {
-	encodeUint64Opt(b, 1, p.functionIDX)
-	encodeInt64Opt(b, 2, p.Line)
-}
-
-func (p *Function) encode(b *buffer) {
-	encodeUint64Opt(b, 1, p.ID)
-	encodeInt64Opt(b, 2, p.nameX)
-	encodeInt64Opt(b, 3, p.systemNameX)
-	encodeInt64Opt(b, 4, p.filenameX)
-	encodeInt64Opt(b, 5, p.StartLine)
-}
-
-func addString(strings map[string]int, s string) int64 {
-	i, ok := strings[s]
-	if !ok {
-		i = len(strings)
-		strings[s] = i
-	}
-	return int64(i)
-}