{
            int b = s.read();
            if (b < 31)
            {
                if (b < 0)
                {
                    throw new EOFException("EOF found inside tag value.");
                }
                throw new IOException("corrupted stream - high tag number < 31 found");
            }

            tagNo = b & 0x7f;

            // X.690-0207 8.1.2.4.2

			throw("sem_timedwait")
		}
		return 0
	}
	for {
		r1, err := sem_wait((*semt)(unsafe.Pointer(mp.waitsema)))
		if r1 == 0 {
			break
		}
		if err == _EINTR {
			continue
		}
		throw("sem_wait")
	}
	return 0
}

//go:nosplit
func semawakeup(mp *m) {
	if sem_post((*semt)(unsafe.Pointer(mp.waitsema))) != 0 {
		throw("sem_post")
	}
}

func osinit() {

        } catch (IOException e) {
            throw new UncheckedIOException("Could not update timestamp for " + file, e);
        } finally {
            IoActions.closeQuietly(out);
        }
    }

    public static void moveFile(File source, File destination) {
        try {
            FileUtils.moveFile(source, destination);
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    length: Int,
    flags: Int,
    streamId: Int,
  ) {
    if (length != 4) throw IOException("TYPE_RST_STREAM length: $length != 4")
    if (streamId == 0) throw IOException("TYPE_RST_STREAM streamId == 0")
    val errorCodeInt = source.readInt()
    val errorCode =
      ErrorCode.fromHttp2(errorCodeInt) ?: throw IOException(
        "TYPE_RST_STREAM unexpected error code: $errorCodeInt",
      )

                case Stopped:
                case ForceStopped:
                    throw new DaemonStoppedException(stopReason);
                case Broken:
                    throw new DaemonUnavailableException("This daemon is broken and will stop.");
                default:
                    throw new IllegalStateException("Daemon is in unexpected state: " + state);
            }
        } finally {

        }
        if (t instanceof RuntimeException) {
            throw (RuntimeException) t;
        }
        if (t instanceof Error) {
            throw (Error) t;
        }
        if (t instanceof IOException) {
            if (preserveMessage) {
                throw new UncheckedIOException(t.getMessage(), t);
            } else {
                throw new UncheckedIOException(t);
            }
        }

        long expected = units.toMillis(value);
        if (actual < expected - 200) {
            throw new RuntimeException(String.format(
                    "Action did not block for expected time. Expected ~ %d ms, was %d ms.", expected, actual));
        }
        if (actual > expected + 1200) {
            throw new RuntimeException(String.format(

      @CheckForNull Object p4) {
    if (reference == null) {
      throw new NullPointerException(lenientFormat(errorMessageTemplate, p1, p2, p3, p4));
    }
    return reference;
  }

  /*
   * All recent hotspots (as of 2009) *really* like to have the natural code
   *
   * if (guardExpression) {
   *    throw new BadException(messageExpression);
   * }
   *

    @Override
    void expectHead() {
        throw new UnsupportedOperationException()
    }

    @Override
    void expectHeadBroken() {
        throw new UnsupportedOperationException()
    }

    @Override
    void expectHeadMissing() {
        throw new UnsupportedOperationException()
    }

    @Override
    void expectHeadRevalidate() {
        throw new UnsupportedOperationException()
    }

            throw e;
        } catch (Exception e) {
            throw new UncheckedIOException(e);
        }
    }

    @Override
    public void write(BlockPayload block) {
        BlockImpl blockImpl = (BlockImpl) block.getBlock();
        try {
            blockImpl.write();
        } catch (CorruptedCacheException e) {
            throw e;
        } catch (Exception e) {