slices.SortStableFunc(opts.tasks, func(a, b *trace.UserTaskSummary) int {
		aStart, bStart := parsed.startTime(), parsed.startTime()
		if a.Start != nil {
			aStart = a.Start.Time()
		}
		if b.Start != nil {
			bStart = b.Start.Time()
		}
		if a.Start != b.Start {
			return cmp.Compare(aStart, bStart)
		}
		// Break ties with the end time.
		aEnd, bEnd := parsed.endTime(), parsed.endTime()

}

func (p *printer) lineAt(start int) []byte {
	pos := start
	for pos < len(p.output) && !isNL(p.output[pos]) {
		pos++
	}
	if pos < len(p.output) {
		pos++
	}
	return p.output[start:pos]
}

func (p *printer) commentTextAt(start int) string {
	if start < len(p.output) && p.output[start] == tabwriter.Escape {
		start++
	}
	pos := start

            [fromStringList(), "new ProcessBuilder(command).start()", "", ""],
            [fromStringArray(), "new ProcessBuilder(command)?.start()", "", ""],
        ]
    }

        }
        def action2 = {
            thread.blockUntil.action1Started
            instant.action2Done
        }

        when:
        async {
            start {
                lifecycle.use(action1)
            }
            start {
                lifecycle.use(action2)
            }
        }

        then:
        instant.action1Done > instant.action2Done
    }

			// alignment should be different from that of stextOffset.
			return start - *stextOffset, true
		}

		return start - loadSegment.Vaddr, true
	}
	if start%pageSize != 0 && stextOffset != nil && *stextOffset%pageSize == start%pageSize {
		// ChromeOS remaps its kernel to 0 + start%pageSize. Nothing
		// else should come down this path. Empirical values:
		//       start=0x198 limit=0x2f9fffff offset=0
		//       VADDR=0xffffffff81000000

        void add(long key, Index index) {
            if (stdOut.start < 0) {
                stdOut.start = index.stdOut.start;
            }
            if (stdErr.start < 0) {
                stdErr.start = index.stdErr.start;
            }
            if (index.stdOut.stop > stdOut.stop) {
                stdOut.stop = index.stdOut.stop;
            }

	if IsEnabled() {
		t.Skip("skipping because -test.trace is set")
	}
	Stop()
	buf := new(bytes.Buffer)
	if err := Start(buf); err != nil {
		t.Fatalf("failed to start tracing: %v", err)
	}
	if err := Start(buf); err == nil {
		t.Fatalf("succeed to start tracing second time")
	}
	Stop()
	Stop()
}

func saveTrace(t *testing.T, buf *bytes.Buffer, name string) {
	if !*saveTraces {
		return

        redirector.redirectStandardOutputTo(stdOutListener)
        redirector.start()
        System.out.print('this is stdout')
        System.out.flush()

        then:
        1 * stdOutListener.onOutput('this is stdout')
    }

    def canRedirectMultipleTimes() {
        when:
        redirector.redirectStandardErrorTo(stdErrListener)
        redirector.start()
        redirector.stop()

		return nil, fmt.Errorf("could not identify base for %s: no __TEXT segment", name)
	}
	if textSegment.Addr > start {
		return nil, fmt.Errorf("could not identify base for %s: __TEXT segment address (0x%x) > mapping start address (0x%x)",
			name, textSegment.Addr, start)
	}

	base := start - textSegment.Addr

	if b.fast || (!b.addr2lineFound && !b.llvmSymbolizerFound) {

// symbols with names matching the regular expression.
//
// Alternate usage:
//
//	go tool objdump binary start end
//
// In this mode, objdump disassembles the binary starting at the start address and
// stopping at the end address. The start and end addresses are program
// counters written in hexadecimal with optional leading 0x prefix.
// In this mode, objdump prints a sequence of stanzas of the form: