}
	}
}

// save updates getg().sched to refer to pc and sp so that a following
// gogo will restore pc and sp.
//
// save must not have write barriers because invoking a write barrier
// can clobber getg().sched.
//
//go:nosplit
//go:nowritebarrierrec
func save(pc, sp, bp uintptr) {
	gp := getg()

	if gp == gp.m.g0 || gp == gp.m.gsignal {

		for _, mf := range mfs {
			if err := enc.Encode(mf); err != nil {
				// client may disconnect for any reasons
				// we do not have to log this.
				return
			}
		}
		if closer, ok := enc.(expfmt.Closer); ok {
			closer.Close()
		}
	})
}

func metricsBucketHandler() http.Handler {
	return metricsHTTPHandler(bucketCollector, "handler.MetricsBucket")
}

			t.Fatalf("for DisableKeepAlives = %v, map size = %d; want 0", disableKeep, got)
		}
	}
}

// Verify the status quo: that the Client.Post function coerces its
// body into a ReadCloser if it's a Closer, and that the Transport
// then closes it.
func TestTransportClosesRequestBody(t *testing.T) {
	run(t, testTransportClosesRequestBody, []testMode{http1Mode})
}

	db.closed = true
	db.connRequests.CloseAndRemoveAll()
	db.mu.Unlock()
	for _, fn := range fns {
		err1 := fn()
		if err1 != nil {
			err = err1
		}
	}
	db.stop()
	if c, ok := db.connector.(io.Closer); ok {
		err1 := c.Close()
		if err1 != nil {
			err = err1
		}
	}
	return err
}

const defaultMaxIdleConns = 2

func (db *DB) maxIdleConnsLocked() int {
	n := db.maxIdleCount

	}
}

// isUnsafePoint returns whether p is an unsafe point.
func (c *ctxt7) isUnsafePoint(p *obj.Prog) bool {
	// If p explicitly uses REGTMP, it's unsafe to preempt, because the
	// preemption sequence clobbers REGTMP.
	return p.From.Reg == REGTMP || p.To.Reg == REGTMP || p.Reg == REGTMP ||
		p.From.Type == obj.TYPE_REGREG && p.From.Offset == REGTMP ||
		p.To.Type == obj.TYPE_REGREG && p.To.Offset == REGTMP
}

			if err != nil {
				t.Errorf("On test %#v, error writing request headers: %v", test, err)
				return
			}
			if writeBody {
				var targ io.WriteCloser = struct {
					io.Writer
					io.Closer
				}{
					conn,
					io.NopCloser(nil),
				}
				if test.chunked {
					targ = httputil.NewChunkedWriter(conn)
				}
				body := strings.Repeat("A", test.contentLength)