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Quelle microfactory.go Sprache: unbekannt
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Spracherkennung für: .go vermutete Sprache: Abap {ABAP[42] Fortran[40] CS[36]} [Methode: maximale Elemente, drei Dimensionen]
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2. 0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2. 0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tracer
import (
"bufio"
"os"
"sort"
"strconv"
"strings"
)
type eventEntry struct {
Name string
Begin uint64
End uint64
}
func (t *tracerImpl) importEvents(entries []*eventEntry) {
sort.Slice(entries, func(i, j int) bool {
return entries[i]. Begin < entries[j]. Begin
})
cpus := []uint64{}
for _, entry := range entries {
tid := - 1
for cpu, endTime := range cpus {
if endTime <= entry. Begin {
tid = cpu
cpus[cpu] = entry.End
break
}
}
if tid == - 1 {
tid = len(cpus)
cpus = append(cpus, entry.End)
}
t.writeEvent(&viewerEvent{
Name: entry.Name,
Phase: "X",
Time: entry. Begin,
Dur: entry.End - entry. Begin,
Pid: 1,
Tid: uint64(tid),
})
}
}
func (t *tracerImpl) ImportMicrofactoryLog(filename string) {
if _, err := os.Stat(filename); err != nil {
return
}
f, err := os. Open(filename)
if err != nil {
t. log.Verboseln( "Error opening microfactory trace:", err)
return
}
defer f. Close()
entries := [] *eventEntry{}
begin := map[ string][]uint64{}
s := bufio.NewScanner(f)
for s. Scan() {
fields := strings.SplitN(s. Text(), " ", 3)
if len(fields) != 3 {
t. log.Verboseln( "Unknown line in microfactory trace:", s. Text())
continue
}
timestamp, err := strconv.ParseUint(fields[ 0], 10, 64)
if err != nil {
t. log.Verboseln( "Failed to parse timestamp in microfactory trace:", err)
}
if fields[ 1] == "B" {
begin[fields[ 2]] = append( begin[fields[ 2]], timestamp)
} else if beginTimestamps, ok := begin[fields[ 2]]; ok {
entries = append(entries, &eventEntry{
Name: fields[ 2],
Begin: beginTimestamps[len(beginTimestamps)- 1],
End: timestamp,
})
begin[fields[ 2]] = beginTimestamps[:len(beginTimestamps)- 1]
}
}
t.importEvents(entries)
}
[Dauer der Verarbeitung: 0.2 Sekunden, vorverarbeitet 2026-10-21]
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2026-11-04
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