/*

 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "runtime/arguments.hpp"

#include "runtime/globals.hpp"

#include "runtime/safepointMechanism.hpp"

#include "runtime/task.hpp"

#include "utilities/defaultStream.hpp"

  if (!is_power_of_2(value)) {

    CommandLineError::print(verbose,

                            "ObjectAlignmentInBytes (" INTX_FORMAT ") must be "

                            "power of 2\n",

                            value);

  }

  // In case page size is very small.

  if (value >= (intx)os::vm_page_size()) {

    CommandLineError::print(verbose,

                            "ObjectAlignmentInBytes (" INTX_FORMAT ") must be "

                            "less than page size (" INTX_FORMAT ")\n",

                            value, (intx)os::vm_page_size());

  }

}

// Need to enforce the padding not to break the existing field alignments.

// It is sufficient to check against the largest type size.

  if ((value % BytesPerLong) != 0) {

    CommandLineError::print(verbose,

                            "ContendedPaddingWidth (" INTX_FORMAT ") must be "

                            "a multiple of %d\n",

                            value, BytesPerLong);

  } else {

  }

}

  if (value > BiasedLockingBulkRevokeThreshold) {

    CommandLineError::print(verbose,

                            "BiasedLockingBulkRebiasThreshold (" INTX_FORMAT ") must be "

                            "less than or equal to BiasedLockingBulkRevokeThreshold (" INTX_FORMAT ")\n",

                            value, BiasedLockingBulkRevokeThreshold);

  } else {

  }

}

  if ((value % PeriodicTask::interval_gran) != 0) {

    CommandLineError::print(verbose,

                            "BiasedLockingStartupDelay (" INTX_FORMAT ") must be "

                            "evenly divisible by PeriodicTask::interval_gran (" INTX_FORMAT ")\n",

                            value, PeriodicTask::interval_gran);

  } else {

  }

}

  if (value < BiasedLockingBulkRebiasThreshold) {

    CommandLineError::print(verbose,

                            "BiasedLockingBulkRevokeThreshold (" INTX_FORMAT ") must be "

                            "greater than or equal to BiasedLockingBulkRebiasThreshold (" INTX_FORMAT ")\n",

                            value, BiasedLockingBulkRebiasThreshold);

  } else if ((double)value/(double)BiasedLockingDecayTime > 0.1) {

    CommandLineError::print(verbose,

                            "The ratio of BiasedLockingBulkRevokeThreshold (" INTX_FORMAT ")"

                            " to BiasedLockingDecayTime (" INTX_FORMAT ") must be "

                            "less than or equal to 0.1\n",

                            value, BiasedLockingBulkRebiasThreshold);

  } else {

  }

}

  if (BiasedLockingBulkRebiasThreshold/(double)value > 0.1) {

    CommandLineError::print(verbose,

                            "The ratio of BiasedLockingBulkRebiasThreshold (" INTX_FORMAT ")"

                            " to BiasedLockingDecayTime (" INTX_FORMAT ") must be "

                            "less than or equal to 0.1\n",

                            BiasedLockingBulkRebiasThreshold, value);

  } else {

  }

}

  if ((value % PeriodicTask::interval_gran != 0)) {

    CommandLineError::print(verbose,

                            "PerfDataSamplingInterval (" INTX_FORMAT ") must be "

                            "evenly divisible by PeriodicTask::interval_gran (" INTX_FORMAT ")\n",

                            value, PeriodicTask::interval_gran);

  } else {

  }

}

  if (value) {

    if (!SafepointMechanism::supports_thread_local_poll()) {

      CommandLineError::print(verbose, "ThreadLocalHandshakes not yet supported on this platform\n");

    }

  }

}