trace.GCStart()
		traceRelease(trace)
	}

	// Check that all Ps have finished deferred mcache flushes.
	for _, p := range allp {
		if fg := p.mcache.flushGen.Load(); fg != mheap_.sweepgen {
			println("runtime: p", p.id, "flushGen", fg, "!= sweepgen", mheap_.sweepgen)
			throw("p mcache not flushed")
		}
	}

	gcBgMarkStartWorkers()

	systemstack(gcResetMarkState)

		scanobject(b, gcw)

		// Flush background scan work credit.
		if gcw.heapScanWork >= gcCreditSlack {
			gcController.heapScanWork.Add(gcw.heapScanWork)
			workFlushed += gcw.heapScanWork
			gcw.heapScanWork = 0
		}
	}

	// Unlike gcDrain, there's no need to flush remaining work
	// here because this never flushes to bgScanCredit and
	// gcw.dispose will flush any remaining work to scanWork.

		t.Errorf("got body %q; expected %q", bodyBytes, expected)
	}
}

type mockFlusher struct {
	http.ResponseWriter
	flushed bool
}

func (m *mockFlusher) Flush() {
	m.flushed = true
}

type wrappedRW struct {
	http.ResponseWriter
}

func (w *wrappedRW) Unwrap() http.ResponseWriter {
	return w.ResponseWriter
}

// indicate whether future[cycle] in all buckets has been queued to flush into
// the active profile.
type mProfCycleHolder struct {
	value atomic.Uint32
}

// read returns the current cycle count.
func (c *mProfCycleHolder) read() (cycle uint32) {
	v := c.value.Load()
	cycle = v >> 1
	return cycle
}

// setFlushed sets the flushed flag. It returns the current cycle count and the

	tx.Flush(&knftables.Set{
		Name: clusterIPsSet,
	})
	tx.Flush(&knftables.Map{
		Name: firewallIPsMap,
	})
	tx.Flush(&knftables.Map{
		Name: noEndpointServicesMap,
	})
	tx.Flush(&knftables.Map{
		Name: noEndpointNodePortsMap,
	})
	tx.Flush(&knftables.Map{
		Name: serviceIPsMap,
	})
	tx.Flush(&knftables.Map{
		Name: serviceNodePortsMap,

            if (response.getHttpStatusCode() == 200) {
                logger.info("Flushed config files.");
            } else {
                logger.warn("Failed to flush config files.");
            }
        } catch (final Exception e) {
            logger.warn("Failed to flush config files.", e);
        }
    }

	w.Reset(&buf2) // and not flushed
	w.WriteString("bar")
	w.Flush()
	if buf1.String() != "" {
		t.Errorf("buf1 = %q; want empty", buf1.String())
	}
	if buf2.String() != "bar" {
		t.Errorf("buf2 = %q; want bar", buf2.String())
	}

	*w = Writer{}  // zero out the Writer
	w.Reset(&buf3) // and not flushed
	w.WriteString("bar")
	w.Flush()
	if buf1.String() != "" {

				natChains.Write(utiliptables.MakeChainLine(chain)) // flush
				natRules.Write("-X", chainString)                  // delete
			}
		}
		// Hunt for service and endpoint chains.
		for chain := range existingNATChains {
			chainString := string(chain)
			if isServiceChainName(chainString) {
				natChains.Write(utiliptables.MakeChainLine(chain)) // flush
				natRules.Write("-X", chainString)                  // delete
			}

		{bucketNames[0], objectNames[0], uploadIDs[0], inputParts[3].parts, s3MD5, nil, true},
		// The other parts will be flushed after a successful CompletePart (Test number 18).
		// the case above successfully completes CompleteMultipartUpload, the remaining Parts will be flushed.
		// Expecting to fail with Invalid UploadID.

    // Cause the size to grow to 12 should evict 'A'.
    set("c", "c", "c")
    cache.flush()
    assertThat(cache.size()).isEqualTo(8)
    assertAbsent("a")
    assertValue("b", "bb", "bbbb")
    assertValue("c", "c", "c")

    // Causing the size to grow to 10 should evict nothing.
    set("d", "d", "d")
    cache.flush()
    assertThat(cache.size()).isEqualTo(10)
    assertAbsent("a")