private IRubyObject startWith(ThreadedRunnable runnable) throws RaiseException, OutOfMemoryError {
    Ruby runtime = getRuntime();
    ThreadContext context = runtime.getCurrentContext();

    try {
      if (RubyInstanceConfig.POOLING_ENABLED) {
        FutureThread futureThread = new FutureThread(this, runnable);
        threadImpl = futureThread;

        addToCorrectThreadGroup(context);

        threadImpl.start();

        // JRUBY-2380, associate future early so it shows up in Thread.list right away, in case it
        // doesn't run immediately
        runtime.getThreadService().associateThread(futureThread.getFuture(), this);
      } else {
        Thread thread = new Thread(runnable);
        thread.setDaemon(true);
        thread.setName(
            "Ruby" + thread.getName() + ": " + context.getFile() + ":" + (context.getLine() + 1));
        threadImpl = new NativeThread(this, thread);

        addToCorrectThreadGroup(context);

        // JRUBY-2380, associate thread early so it shows up in Thread.list right away, in case it
        // doesn't run immediately
        runtime.getThreadService().associateThread(thread, this);

        threadImpl.start();
      }

      // We yield here to hopefully permit the target thread to schedule
      // MRI immediately schedules it, so this is close but not exact
      Thread.yield();

      return this;
    } catch (OutOfMemoryError oome) {
      if (oome.getMessage().equals("unable to create new native thread")) {
        throw runtime.newThreadError(oome.getMessage());
      }
      throw oome;
    } catch (SecurityException ex) {
      throw runtime.newThreadError(ex.getMessage());
    }
  }
Esempio n. 2
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  @JRubyMethod(optional = 3)
  public IRubyObject raise(IRubyObject[] args, Block block) {
    Ruby runtime = getRuntime();
    ThreadContext context = runtime.getCurrentContext();
    if (this == context.getThread()) {
      return RubyKernel.raise(context, runtime.getKernel(), args, block);
    }

    debug(this, "before raising");
    RubyThread currentThread = getRuntime().getCurrentContext().getThread();

    debug(this, "raising");
    IRubyObject exception = prepareRaiseException(runtime, args, block);

    runtime
        .getThreadService()
        .deliverEvent(
            new ThreadService.Event(
                currentThread, this, ThreadService.Event.Type.RAISE, exception));

    return this;
  }
Esempio n. 3
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  private static RubyTime createTime(IRubyObject recv, IRubyObject[] args, boolean gmt) {
    Ruby runtime = recv.getRuntime();
    int len = ARG_SIZE;
    Boolean isDst = null;

    DateTimeZone dtz;
    if (gmt) {
      dtz = DateTimeZone.UTC;
    } else if (args.length == 10 && args[9] instanceof RubyString) {
      dtz = getTimeZone(runtime, ((RubyString) args[9]).toString());
    } else {
      dtz = getLocalTimeZone(runtime);
    }

    if (args.length == 10) {
      if (args[8] instanceof RubyBoolean) {
        isDst = ((RubyBoolean) args[8]).isTrue();
      }
      args =
          new IRubyObject[] {
            args[5], args[4], args[3], args[2], args[1], args[0], runtime.getNil()
          };
    } else {
      // MRI accepts additional wday argument which appears to be ignored.
      len = args.length;

      if (len < ARG_SIZE) {
        IRubyObject[] newArgs = new IRubyObject[ARG_SIZE];
        System.arraycopy(args, 0, newArgs, 0, args.length);
        for (int i = len; i < ARG_SIZE; i++) {
          newArgs[i] = runtime.getNil();
        }
        args = newArgs;
        len = ARG_SIZE;
      }
    }

    if (args[0] instanceof RubyString) {
      args[0] = RubyNumeric.str2inum(runtime, (RubyString) args[0], 10, false);
    }

    int year = (int) RubyNumeric.num2long(args[0]);
    int month = 1;

    if (len > 1) {
      if (!args[1].isNil()) {
        IRubyObject tmp = args[1].checkStringType();
        if (!tmp.isNil()) {
          String monthString = tmp.toString().toLowerCase();
          Integer monthInt = MONTHS_MAP.get(monthString);

          if (monthInt != null) {
            month = monthInt;
          } else {
            try {
              month = Integer.parseInt(monthString);
            } catch (NumberFormatException nfExcptn) {
              throw runtime.newArgumentError("Argument out of range.");
            }
          }
        } else {
          month = (int) RubyNumeric.num2long(args[1]);
        }
      }
      if (1 > month || month > 12) {
        throw runtime.newArgumentError("Argument out of range: for month: " + month);
      }
    }

    int[] int_args = {1, 0, 0, 0, 0, 0};

    for (int i = 0; int_args.length >= i + 2; i++) {
      if (!args[i + 2].isNil()) {
        if (!(args[i + 2] instanceof RubyNumeric)) {
          args[i + 2] = args[i + 2].callMethod(runtime.getCurrentContext(), "to_i");
        }

        long value = RubyNumeric.num2long(args[i + 2]);
        if (time_min[i] > value || value > time_max[i]) {
          throw runtime.newArgumentError("argument out of range.");
        }
        int_args[i] = (int) value;
      }
    }

    if (!runtime.is1_9()) {
      if (0 <= year && year < 39) {
        year += 2000;
      } else if (69 <= year && year < 139) {
        year += 1900;
      }
    }

    DateTime dt;
    // set up with min values and then add to allow rolling over
    try {
      dt = new DateTime(year, 1, 1, 0, 0, 0, 0, DateTimeZone.UTC);

      dt =
          dt.plusMonths(month - 1)
              .plusDays(int_args[0] - 1)
              .plusHours(int_args[1])
              .plusMinutes(int_args[2])
              .plusSeconds(int_args[3]);
      if (runtime.is1_9() && !args[5].isNil()) {
        double millis = RubyFloat.num2dbl(args[5]);
        int int_millis = (int) (millis * 1000) % 1000;
        dt = dt.plusMillis(int_millis);
      }

      dt = dt.withZoneRetainFields(dtz);

      // we might need to perform a DST correction
      if (isDst != null) {
        // the instant at which we will ask dtz what the difference between DST and
        // standard time is
        long offsetCalculationInstant = dt.getMillis();

        // if we might be moving this time from !DST -> DST, the offset is assumed
        // to be the same as it was just before we last moved from DST -> !DST
        if (dtz.isStandardOffset(dt.getMillis())) {
          offsetCalculationInstant = dtz.previousTransition(offsetCalculationInstant);
        }

        int offset =
            dtz.getStandardOffset(offsetCalculationInstant)
                - dtz.getOffset(offsetCalculationInstant);

        if (!isDst && !dtz.isStandardOffset(dt.getMillis())) {
          dt = dt.minusMillis(offset);
        }
        if (isDst && dtz.isStandardOffset(dt.getMillis())) {
          dt = dt.plusMillis(offset);
        }
      }
    } catch (org.joda.time.IllegalFieldValueException e) {
      throw runtime.newArgumentError("time out of range");
    }

    RubyTime time = new RubyTime(runtime, (RubyClass) recv, dt);
    // Ignores usec if 8 args (for compatibility with parsedate) or if not supplied.
    if (args.length != 8 && !args[6].isNil()) {
      int usec = int_args[4] % 1000;
      int msec = int_args[4] / 1000;

      if (int_args[4] < 0) {
        msec -= 1;
        usec += 1000;
      }
      time.dt = dt.withMillis(dt.getMillis() + msec);
      time.setUSec(usec);
    }

    time.callInit(IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
    return time;
  }
Esempio n. 4
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 private static IRubyObject getEnvTimeZone(Ruby runtime) {
   RubyString tzVar = runtime.newString(TZ_STRING);
   RubyHash h = ((RubyHash) runtime.getObject().getConstant("ENV"));
   IRubyObject tz = h.op_aref(runtime.getCurrentContext(), tzVar);
   return tz;
 }