Method stop

cli/profile.go:114–156

(ctx context.Context)

}

func (c *profileFlags) stop(ctx context.Context) {
	if c.cpuProfileCloser != nil {
		c.cpuProfileCloser()
		c.cpuProfileCloser = nil
	}

	if !c.saveProfiles {
		return
	}

	if c.profileGCBeforeSaving {
		// update profiles, otherwise they may not include activity after the last GC
		runtime.GC()
	}

	profDir, err := mkSubdirectories(c.outputDirectory, profDirName)
	if err != nil {
		log(ctx).Warn("cannot create directory to save profiles:", err)
	}

	for _, p := range pprof.Profiles() {
		func() {
			fname := filepath.Join(profDir, p.Name()+".pprof")

			f, err := os.Create(fname) //nolint:gosec
			if err != nil {
				log(ctx).Warnf("unable to create profile output file '%s': %v", fname, err)

				return
			}

			defer func() {
				if err := f.Close(); err != nil {
					log(ctx).Warnf("unable to close profile output file '%s': %v", fname, err)
				}
			}()

			if err := p.WriteTo(f, 0); err != nil {
				log(ctx).Warnf("unable to write profile to file '%s': %v", fname, err)
			}
		}()
	}
}