// See the License for the specific language governing permissions and
// limitations under the License.

// Package driver provides an external entry point to the pprof driver.
package driver

import (
	"io"
	"net/http"
	"regexp"
	"time"

	internaldriver "github.com/google/pprof/internal/driver"
	"github.com/google/pprof/internal/plugin"
	"github.com/google/pprof/profile"
)

// NewWriter creates a new byte format writer.
func NewWriter(w io.Writer, v version.Version) (*Writer, error) {
	_, err := version.WriteHeader(w, v)
	return &Writer{w: w, v: v, specs: v.Specs()}, err
}

// WriteEvent writes a single event to the trace wire format stream.
func (w *Writer) WriteEvent(e Event) error {
	// Check version.
	if e.Version != w.v {

	"errors"
	"fmt"
	"io"
	"net/textproto"
	"slices"
	"strings"
)

// A Writer generates multipart messages.
type Writer struct {
	w        io.Writer
	boundary string
	lastpart *part
}

// NewWriter returns a new multipart [Writer] with a random boundary,
// writing to w.
func NewWriter(w io.Writer) *Writer {
	return &Writer{
		w:        w,
		boundary: randomBoundary(),
	}
}

			}
		}
	}()

	writerContext := fmt.Sprintf("pod %v/%v volume %v", b.pod.Namespace, b.pod.Name, b.volName)
	writer, err := volumeutil.NewAtomicWriter(dir, writerContext)
	if err != nil {
		klog.Errorf("Error creating atomic writer: %v", err)
		return err
	}

	setPerms := func(_ string) error {

// limitations under the License.

// Package plugin defines the plugin implementations that the main pprof driver requires.
package plugin

import (
	"io"
	"net/http"
	"regexp"
	"time"

	"github.com/google/pprof/profile"
)

// Options groups all the optional plugins into pprof.
type Options struct {
	Writer  Writer
	Flagset FlagSet
	Fetch   Fetcher
	Sym     Symbolizer
	Obj     ObjTool
	UI      UI

    private static final Pattern WHITESPACE_OR_HASH = Pattern.compile("\\s|#");

    private final PrintWriter writer;
    private final boolean backslashEscape;
    private final Pattern quotablePattern;

    private ArgWriter(PrintWriter writer, boolean backslashEscape, Pattern quotablePattern) {
        this.writer = writer;
        this.backslashEscape = backslashEscape;
        this.quotablePattern = quotablePattern;
    }

import java.io.Writer


/**
 * Writes the configuration cache html report.
 *
 * The report is laid out in such a way as to allow extracting the pure JSON model
 * by looking for the `// begin-report-data` and `// end-report-data` markers.
 */
internal
class HtmlReportWriter(val writer: Writer) {

    private
    val jsonModelWriter = JsonModelWriter(writer)

    private

        System.setProperty("org.gradle.appname", "some-gradle-launcher")
        StringWriter writer = new StringWriter()
        GradleLauncherMetaData metaData = new GradleLauncherMetaData()

        when:
        metaData.describeCommand(writer, "[options]", "<task-name>")

        then:
        writer.toString() == "some-gradle-launcher [options] <task-name>"
    }

	FileNameFunc func() string

	// Compress specify if you want the logs to be compressed after rotation.
	Compress bool
}

// Writer is a concurrency-safe writer with file rotation.
type Writer struct {
	// opts are the configuration options for this Writer
	opts Options

	// f is the currently open file used for appends.
	// Writes to f are only synchronized once Close() is called,

	"time"

	"cmd/internal/objfile"
	"cmd/internal/telemetry"

	"github.com/google/pprof/driver"
	"github.com/google/pprof/profile"
)

func main() {
	telemetry.Start()
	telemetry.Inc("pprof/invocations")
	options := &driver.Options{
		Fetch: new(fetcher),
		Obj:   new(objTool),
		UI:    newUI(),
	}
	err := driver.PProf(options)