// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package internal

// If IgnorePC is true, do not invoke runtime.Callers to get the pc.
// This is solely for benchmarking the slowdown from runtime.Callers.

	capturePC bool
}

func (w *handlerWriter) Write(buf []byte) (int, error) {
	level := w.level.Level()
	if !w.h.Enabled(context.Background(), level) {
		return 0, nil
	}
	var pc uintptr
	if !internal.IgnorePC && w.capturePC {
		// skip [runtime.Callers, w.Write, Logger.Output, log.Print]
		var pcs [1]uintptr
		runtime.Callers(4, pcs[:])
		pc = pcs[0]
	}

	// Remove final newline.

package benchmarks

import (
	"context"
	"flag"
	"internal/race"
	"io"
	"log/slog"
	"log/slog/internal"
	"testing"
)

func init() {
	flag.BoolVar(&internal.IgnorePC, "nopc", false, "do not invoke runtime.Callers")
}

// We pass Attrs inline because it affects allocations: building
// up a list outside of the benchmarked code and passing it in with "..."
// reduces measured allocations.