/*
 * Copyright (c) 2018, 2020, 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
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 */

#ifndef SHARE_GC_Z_Z_GLOBALS_HPP
#define SHARE_GC_Z_Z_GLOBALS_HPP

#include "utilities/macros.hpp"
#if INCLUDE_ZGC
#include "runtime/flags/jvmFlag.hpp"
PRODUCT_FLAG(double,   ZAllocationSpikeTolerance, 2.0, JVMFlag::DEFAULT,
                       "Allocation spike tolerance factor");

PRODUCT_FLAG(double,   ZFragmentationLimit, 25.0, JVMFlag::DEFAULT,
                       "Maximum allowed heap fragmentation");

PRODUCT_FLAG(size_t,   ZMarkStackSpaceLimit, 8*G, JVMFlag::RANGE,
                       "Maximum number of bytes allocated for mark stacks");
   FLAG_RANGE(         ZMarkStackSpaceLimit, 32*M, 1024*G);

PRODUCT_FLAG(uint,     ZCollectionInterval, 0, JVMFlag::DEFAULT,
                       "Force GC at a fixed time interval (in seconds)");

PRODUCT_FLAG(bool,     ZProactive, true, JVMFlag::DEFAULT,
                       "Enable proactive GC cycles");

PRODUCT_FLAG(bool,     ZUncommit, true, JVMFlag::DEFAULT,
                       "Uncommit unused memory");

PRODUCT_FLAG(uintx,    ZUncommitDelay, 5 * 60, JVMFlag::DEFAULT,
                       "Uncommit memory if it has been unused for the specified "
                       "amount of time (in seconds)");

PRODUCT_FLAG(uint,     ZStatisticsInterval, 10, JVMFlag::DIAGNOSTIC | JVMFlag::RANGE,
                       "Time between statistics print outs (in seconds)");
   FLAG_RANGE(         ZStatisticsInterval, 1, (uint)-1);

PRODUCT_FLAG(bool,     ZVerifyViews, false, JVMFlag::DIAGNOSTIC,
                       "Verify heap view accesses");

PRODUCT_FLAG(bool,     ZVerifyRoots, trueInDebug, JVMFlag::DIAGNOSTIC,
                       "Verify roots");

PRODUCT_FLAG(bool,     ZVerifyObjects, false, JVMFlag::DIAGNOSTIC,
                       "Verify objects");

PRODUCT_FLAG(bool,     ZVerifyMarking, trueInDebug, JVMFlag::DIAGNOSTIC,
                       "Verify marking stacks");

PRODUCT_FLAG(bool,     ZVerifyForwarding, false, JVMFlag::DIAGNOSTIC,
                       "Verify forwarding tables");
#endif // INCLUDE_ZGC

#endif // SHARE_GC_Z_Z_GLOBALS_HPP