0 /*
1 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
|
0 /*
1 * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
|
43 "any dead space)") \
44 range(0, max_uintx) \
45 \
46 product(uintx, HeapFirstMaximumCompactionCount, 3, \
47 "The collection count for the first maximum compaction") \
48 range(0, max_uintx) \
49 \
50 product(bool, UseMaximumCompactionOnSystemGC, true, \
51 "Use maximum compaction in the Parallel Old garbage collector " \
52 "for a system GC") \
53 \
54 product(size_t, ParallelOldDeadWoodLimiterMean, 50, \
55 "The mean used by the parallel compact dead wood " \
56 "limiter (a number between 0-100)") \
57 range(0, 100) \
58 \
59 product(size_t, ParallelOldDeadWoodLimiterStdDev, 80, \
60 "The standard deviation used by the parallel compact dead wood " \
61 "limiter (a number between 0-100)") \
62 range(0, 100) \
63 \
64 develop(bool, TraceGCTaskManager, false, \
65 "Trace actions of the GC task manager") \
66 \
67 develop(bool, TraceGCTaskQueue, false, \
68 "Trace actions of the GC task queues") \
69 \
70 develop(bool, TraceParallelOldGCMarkingPhase, false, \
71 "Trace marking phase in ParallelOldGC") \
72 \
73 develop(bool, TraceParallelOldGCDensePrefix, false, \
74 "Trace dense prefix computation for ParallelOldGC") \
75 \
76 develop(uintx, GCWorkerDelayMillis, 0, \
77 "Delay in scheduling GC workers (in milliseconds)") \
78 \
79 product(bool, PSChunkLargeArrays, true, \
80 "Process large arrays in chunks")
81
82 #endif // SHARE_GC_PARALLEL_PARALLEL_GLOBALS_HPP
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43 "any dead space)") \
44 range(0, max_uintx) \
45 \
46 product(uintx, HeapFirstMaximumCompactionCount, 3, \
47 "The collection count for the first maximum compaction") \
48 range(0, max_uintx) \
49 \
50 product(bool, UseMaximumCompactionOnSystemGC, true, \
51 "Use maximum compaction in the Parallel Old garbage collector " \
52 "for a system GC") \
53 \
54 product(size_t, ParallelOldDeadWoodLimiterMean, 50, \
55 "The mean used by the parallel compact dead wood " \
56 "limiter (a number between 0-100)") \
57 range(0, 100) \
58 \
59 product(size_t, ParallelOldDeadWoodLimiterStdDev, 80, \
60 "The standard deviation used by the parallel compact dead wood " \
61 "limiter (a number between 0-100)") \
62 range(0, 100) \
63 \
64 develop(bool, TraceParallelOldGCMarkingPhase, false, \
65 "Trace marking phase in ParallelOldGC") \
66 \
67 develop(bool, TraceParallelOldGCDensePrefix, false, \
68 "Trace dense prefix computation for ParallelOldGC") \
69 \
70 develop(uintx, GCWorkerDelayMillis, 0, \
71 "Delay in scheduling GC workers (in milliseconds)") \
72 \
73 product(bool, PSChunkLargeArrays, true, \
74 "Process large arrays in chunks")
75
76 #endif // SHARE_GC_PARALLEL_PARALLEL_GLOBALS_HPP
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