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Current Path: /opt/golang/1.22.0/src/cmd/vendor/github.com/google/pprof/internal/driver

opt / golang / 1.22.0 / src / cmd / vendor / github.com / google / pprof / internal / driver /

📁 ..
📄 cli.go(12.08 KB)
📄 commands.go(18.37 KB)
📄 config.go(10.36 KB)
📄 driver.go(10.25 KB)
📄 driver_focus.go(6.42 KB)
📄 fetch.go(18.81 KB)
📄 flags.go(1.91 KB)
📄 flamegraph.go(3 KB)
📁 html
📄 interactive.go(10.58 KB)
📄 options.go(2.26 KB)
📄 settings.go(4.17 KB)
📄 stacks.go(1.62 KB)
📄 svg.go(2.21 KB)
📄 tagroot.go(3.32 KB)
📄 tempfile.go(1.72 KB)
📄 webhtml.go(2.2 KB)
📄 webui.go(13.47 KB)

Editing: tempfile.go

// Copyright 2014 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 driver

import (
	"fmt"
	"os"
	"path/filepath"
	"sync"
)

// newTempFile returns a new output file in dir with the provided prefix and suffix.
func newTempFile(dir, prefix, suffix string) (*os.File, error) {
	for index := 1; index < 10000; index++ {
		switch f, err := os.OpenFile(filepath.Join(dir, fmt.Sprintf("%s%03d%s", prefix, index, suffix)), os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666); {
		case err == nil:
			return f, nil
		case !os.IsExist(err):
			return nil, err
		}
	}
	// Give up
	return nil, fmt.Errorf("could not create file of the form %s%03d%s", prefix, 1, suffix)
}

var tempFiles []string
var tempFilesMu = sync.Mutex{}

// deferDeleteTempFile marks a file to be deleted by next call to Cleanup()
func deferDeleteTempFile(path string) {
	tempFilesMu.Lock()
	tempFiles = append(tempFiles, path)
	tempFilesMu.Unlock()
}

// cleanupTempFiles removes any temporary files selected for deferred cleaning.
func cleanupTempFiles() error {
	tempFilesMu.Lock()
	defer tempFilesMu.Unlock()
	var lastErr error
	for _, f := range tempFiles {
		if err := os.Remove(f); err != nil {
			lastErr = err
		}
	}
	tempFiles = nil
	return lastErr
}

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Editing: tempfile.go

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