/* * 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 * or visit www.oracle.com if you need additional information or have any * questions.
*/
#define GC_Z_FLAGS(develop, \
develop_pd, \
product, \
product_pd, \
notproduct, \
range, \
constraint) \
\
product(double, ZAllocationSpikeTolerance, 2.0, \ "Allocation spike tolerance factor") \
\
product(double, ZFragmentationLimit, 25.0, \ "Maximum allowed heap fragmentation") \
\
product(size_t, ZMarkStackSpaceLimit, 8*G, \ "Maximum number of bytes allocated for mark stacks") \
range(32*M, 1024*G) \
\
product(double, ZCollectionInterval, 0, \ "Force GC at a fixed time interval (in seconds)") \
\
product(bool, ZProactive, true, \ "Enable proactive GC cycles") \
\
product(bool, ZUncommit, true, \ "Uncommit unused memory") \
\
product(uintx, ZUncommitDelay, 5 * 60, \ "Uncommit memory if it has been unused for the specified " \ "amount of time (in seconds)") \
\
product(uint, ZStatisticsInterval, 10, DIAGNOSTIC, \ "Time between statistics print outs (in seconds)") \
range(1, (uint)-1) \
\
product(bool, ZStressRelocateInPlace, false, DIAGNOSTIC, \ "Always relocate pages in-place") \
\
product(bool, ZVerifyViews, false, DIAGNOSTIC, \ "Verify heap view accesses") \
\
product(bool, ZVerifyRoots, trueInDebug, DIAGNOSTIC, \ "Verify roots") \
\
product(bool, ZVerifyObjects, false, DIAGNOSTIC, \ "Verify objects") \
\
product(bool, ZVerifyMarking, trueInDebug, DIAGNOSTIC, \ "Verify marking stacks") \
\
product(bool, ZVerifyForwarding, false, DIAGNOSTIC, \ "Verify forwarding tables")
// end of GC_Z_FLAGS
#endif// SHARE_GC_Z_Z_GLOBALS_HPP
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