/*

 * 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

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 */

#ifndef SHARE_VM_GC_EPSILON_GLOBALS_HPP

#define SHARE_VM_GC_EPSILON_GLOBALS_HPP

#include "runtime/globals.hpp"

//

// Defines all globals flags used by the Epsilon GC.

//

#define EPSILON_FLAGS(develop, \

                 develop_pd, \

                 product, \

                 product_pd, \

                 diagnostic, \

                 diagnostic_pd, \

                 experimental, \

                 notproduct, \

                 manageable, \

                 product_rw, \

                 range, \

                 constraint, \

                 writeable) \

                                                                            \

  experimental(size_t, EpsilonPrintHeapStep, 100,                           \

          "Print heap occupancy stats with this number of steps. "          \

          "0 turns the printing off. ")                                     \

          range(0, max_intx)                                                \

                                                                            \

  experimental(size_t, EpsilonUpdateCountersStep, 1 * M,                    \

          "Update heap heap occupancy counters after allocating this much " \

          "memory. Higher values would make allocations faster at "         \

          "the expense of lower resolution in heap counters. ")             \

          range(1, max_intx)                                                \

                                                                            \

  experimental(size_t, EpsilonMaxTLABSize, 4 * M,                           \

          "Max TLAB size to use with Epsilon GC. Larger value improves "    \

          "performance at the expense of per-thread memory waste. This "    \

          "asks TLAB machinery to cap TLAB sizes at this value")            \

          range(1, max_intx)                                                \

                                                                            \

  experimental(size_t, EpsilonMinHeapExpand, 128 * M,                       \

          "Min expansion step for heap. Larger value improves performance " \

          "at the potential expense of memory waste.")                      \

          range(1, max_intx)

EPSILON_FLAGS(DECLARE_DEVELOPER_FLAG, \

         DECLARE_PD_DEVELOPER_FLAG, \

         DECLARE_PRODUCT_FLAG, \

         DECLARE_PD_PRODUCT_FLAG, \

         DECLARE_DIAGNOSTIC_FLAG, \

         DECLARE_PD_DIAGNOSTIC_FLAG, \

         DECLARE_EXPERIMENTAL_FLAG, \

         DECLARE_NOTPRODUCT_FLAG, \

         DECLARE_MANAGEABLE_FLAG, \

         DECLARE_PRODUCT_RW_FLAG, \

         IGNORE_RANGE, \

         IGNORE_CONSTRAINT, \

         IGNORE_WRITEABLE)

#endif // SHARE_VM_GC_EPSILON_GLOBALS_HPP