1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP 26 #define SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP 27 28 #include "runtime/globals.hpp" 29 #include "utilities/globalDefinitions.hpp" 30 31 /* 32 * Here we have GC arguments constraints functions, which are called automatically 33 * whenever flag's value changes. If the constraint fails the function should return 34 * an appropriate error value. 35 */ 36 37 Flag::Error ParallelGCThreadsConstraintFunc(uint value, bool verbose); 38 Flag::Error ConcGCThreadsConstraintFunc(uint value, bool verbose); 39 Flag::Error YoungPLABSizeConstraintFunc(size_t value, bool verbose); 40 Flag::Error OldPLABSizeConstraintFunc(size_t value, bool verbose); 41 Flag::Error MinHeapFreeRatioConstraintFunc(uintx value, bool verbose); 42 Flag::Error MaxHeapFreeRatioConstraintFunc(uintx value, bool verbose); 43 Flag::Error SoftRefLRUPolicyMSPerMBConstraintFunc(intx value, bool verbose); 44 Flag::Error MinMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose); 45 Flag::Error MaxMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose); 46 Flag::Error InitialTenuringThresholdConstraintFunc(uintx value, bool verbose); 47 Flag::Error MaxTenuringThresholdConstraintFunc(uintx value, bool verbose); 48 49 #if INCLUDE_ALL_GCS 50 Flag::Error G1RSetRegionEntriesConstraintFunc(intx value, bool verbose); 51 Flag::Error G1RSetSparseRegionEntriesConstraintFunc(intx value, bool verbose); 52 Flag::Error G1YoungSurvRateNumRegionsSummaryConstraintFunc(intx value, bool verbose); 53 Flag::Error G1HeapRegionSizeConstraintFunc(size_t value, bool verbose); 54 Flag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose); 55 Flag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose); 56 #endif // INCLUDE_ALL_GCS 57 58 Flag::Error ParGCStridesPerThreadConstraintFunc(uintx value, bool verbose); 59 Flag::Error CMSOldPLABMinConstraintFunc(size_t value, bool verbose); 60 Flag::Error CMSOldPLABMaxConstraintFunc(size_t value, bool verbose); 61 Flag::Error MarkStackSizeConstraintFunc(size_t value, bool verbose); 62 Flag::Error CMSPrecleanDenominatorConstraintFunc(uintx value, bool verbose); 63 Flag::Error CMSPrecleanNumeratorConstraintFunc(uintx value, bool verbose); 64 Flag::Error CMSWorkQueueDrainThresholdConstraintFunc(uintx value, bool verbose); 65 Flag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose); 66 Flag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose); 67 Flag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose); 68 Flag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose); 69 Flag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose); 70 Flag::Error NewSizeConstraintFunc(size_t value, bool verbose); 71 Flag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose); 72 Flag::Error TLABSizeConstraintFunc(size_t value, bool verbose); 73 Flag::Error SurvivorRatioConstraintFunc(uintx value, bool verbose); 74 Flag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose); 75 Flag::Error MaxMetaspaceSizeConstraintFunc(size_t value, bool verbose); 76 Flag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose); 77 78 #endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP */