/* * Copyright (c) 1997, 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_PARALLEL_FLAGS(develop, \
develop_pd, \
product, \
product_pd, \
notproduct, \
range, \
constraint) \
product(uintx, HeapMaximumCompactionInterval, 20, \ "How often should we maximally compact the heap (not allowing " \ "any dead space)") \
range(0, max_uintx) \
\
product(uintx, HeapFirstMaximumCompactionCount, 3, \ "The collection count for the first maximum compaction") \
range(0, max_uintx) \
\
product(bool, UseMaximumCompactionOnSystemGC, true, \ "Use maximum compaction in the Parallel Old garbage collector " \ "for a system GC") \
\
product(size_t, ParallelOldDeadWoodLimiterMean, 50, \ "The mean used by the parallel compact dead wood " \ "limiter (a number between 0-100)") \
range(0, 100) \
\
product(size_t, ParallelOldDeadWoodLimiterStdDev, 80, \ "The standard deviation used by the parallel compact dead wood " \ "limiter (a number between 0-100)") \
range(0, 100) \
\
product(bool, PSChunkLargeArrays, true, \ "Process large arrays in chunks")
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