//
// nosplit because it's called by traceAcquire, which is nosplit.
//
//go:nosplit
func traceAcquireEnabled() traceLocker {
	// Any time we acquire a traceLocker, we may flush a trace buffer. But
	// buffer flushes are rare. Record the lock edge even if it doesn't happen
	// this time.
	lockRankMayTraceFlush()

	// Prevent preemption.
	mp := acquirem()

		return
	}

	pp.Flush() // assemble, fill in boilerplate, etc.

	// If we're compiling the package init function, search for any
	// relocations that target global map init outline functions and
	// turn them into weak relocs.
	if fn.IsPackageInit() && base.Debug.WrapGlobalMapCtl != 1 {
		weakenGlobalMapInitRelocs(fn)
	}

	// fieldtrack must be called after pp.Flush. See issue 20014.

		return
	}

	if _, ok := response.ResponseWriter.(http.Flusher); !ok {
		response.WriteError(http.StatusInternalServerError, fmt.Errorf("unable to convert %v into http.Flusher, cannot show logs", reflect.TypeOf(response)))
		return
	}
	fw := flushwriter.Wrap(response.ResponseWriter)
	response.Header().Set("Transfer-Encoding", "chunked")

          "org.mK",
          "us",
          "co.uk.", // Trailing dot
          "co\uFF61uk", // Alternate dot character
          "\u7f51\u7edc.Cn", // "网络.Cn"
          "j\u00f8rpeland.no", // "jorpeland.no" (first o slashed)
          "xn--jrpeland-54a.no"); // IDNA (punycode) encoding of above

  private static final ImmutableSet<String> PS_NOT_RS =
      ImmutableSet.of("blogspot.com", "blogspot.co.uk", "uk.com");

	*pauses = p[:n+n+3]
}

// flushmcache flushes the mcache of allp[i].
//
// The world must be stopped.
//
//go:nowritebarrier
func flushmcache(i int) {
	assertWorldStopped()

	p := allp[i]
	c := p.mcache
	if c == nil {
		return
	}
	c.releaseAll()
	stackcache_clear(c)
}

// flushallmcaches flushes the mcaches of all Ps.
//
// The world must be stopped.
//

	}

	// Trailing fringe.
	copy(e.buf[:], p)
	e.nbuf = len(p)
	n += len(p)
	return
}

// Close flushes any pending output from the encoder.
// It is an error to call Write after calling Close.
func (e *encoder) Close() error {
	// If there's anything left in the buffer, flush it out
	if e.err == nil && e.nbuf > 0 {
		e.enc.Encode(e.out[0:], e.buf[0:e.nbuf])
		encodedLen := e.enc.EncodedLen(e.nbuf)

	io.Writer
	fileState

	ReadFrom(io.Reader) (int64, error)
}

// Flush finishes writing the current file's block padding.
// The current file must be fully written before Flush can be called.
//
// This is unnecessary as the next call to [Writer.WriteHeader] or [Writer.Close]
// will implicitly flush out the file's padding.
func (tw *Writer) Flush() error {
	if tw.err != nil {
		return tw.err
	}

	EXTPROC                          = 0x10000
	FF1                              = 0x8000
	FFDLY                            = 0x8000
	FICLONE                          = 0x80049409
	FICLONERANGE                     = 0x8020940d
	FLUSHO                           = 0x2000
	FS_IOC_ENABLE_VERITY             = 0x80806685
	FS_IOC_GETFLAGS                  = 0x40086601
	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615

	EXTPROC                          = 0x10000
	FF1                              = 0x8000
	FFDLY                            = 0x8000
	FICLONE                          = 0x40049409
	FICLONERANGE                     = 0x4020940d
	FLUSHO                           = 0x1000
	FP_XSTATE_MAGIC2                 = 0x46505845
	FS_IOC_ENABLE_VERITY             = 0x40806685
	FS_IOC_GETFLAGS                  = 0x80046601
	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b

	EXTPROC                          = 0x10000
	FF1                              = 0x8000
	FFDLY                            = 0x8000
	FICLONE                          = 0x40049409
	FICLONERANGE                     = 0x4020940d
	FLUSHO                           = 0x1000
	FS_IOC_ENABLE_VERITY             = 0x40806685
	FS_IOC_GETFLAGS                  = 0x80046601
	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615