1 /* 2 * Copyright (c) 2015, 2019, 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_GC_SHARED_JVMFLAGCONSTRAINTSGC_HPP 26 #define SHARE_GC_SHARED_JVMFLAGCONSTRAINTSGC_HPP 27 28 #include "utilities/globalDefinitions.hpp" 29 #include "utilities/macros.hpp" 30 #if INCLUDE_CMSGC 31 #include "gc/cms/jvmFlagConstraintsCMS.hpp" 32 #endif 33 #if INCLUDE_G1GC 34 #include "gc/g1/jvmFlagConstraintsG1.hpp" 35 #endif 36 #if INCLUDE_PARALLELGC 37 #include "gc/parallel/jvmFlagConstraintsParallel.hpp" 38 #endif 39 40 /* 41 * Here we have GC arguments constraints functions, which are called automatically 42 * whenever flag's value changes. If the constraint fails the function should return 43 * an appropriate error value. 44 */ 45 46 JVMFlag::Error ParallelGCThreadsConstraintFunc(uint value, bool verbose); 47 JVMFlag::Error ConcGCThreadsConstraintFunc(uint value, bool verbose); 48 JVMFlag::Error YoungPLABSizeConstraintFunc(size_t value, bool verbose); 49 JVMFlag::Error OldPLABSizeConstraintFunc(size_t value, bool verbose); 50 JVMFlag::Error MinHeapFreeRatioConstraintFunc(uintx value, bool verbose); 51 JVMFlag::Error MaxHeapFreeRatioConstraintFunc(uintx value, bool verbose); 52 JVMFlag::Error SoftRefLRUPolicyMSPerMBConstraintFunc(intx value, bool verbose); 53 JVMFlag::Error MarkStackSizeConstraintFunc(size_t value, bool verbose); 54 JVMFlag::Error MinMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose); 55 JVMFlag::Error MaxMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose); 56 JVMFlag::Error InitialTenuringThresholdConstraintFunc(uintx value, bool verbose); 57 JVMFlag::Error MaxTenuringThresholdConstraintFunc(uintx value, bool verbose); 58 59 JVMFlag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose); 60 JVMFlag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose); 61 JVMFlag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose); 62 JVMFlag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose); 63 JVMFlag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose); 64 JVMFlag::Error HeapBaseMinAddressConstraintFunc(size_t value, bool verbose); 65 JVMFlag::Error NewSizeConstraintFunc(size_t value, bool verbose); 66 JVMFlag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose); 67 JVMFlag::Error TLABSizeConstraintFunc(size_t value, bool verbose); 68 JVMFlag::Error TLABWasteIncrementConstraintFunc(uintx value, bool verbose); 69 JVMFlag::Error SurvivorRatioConstraintFunc(uintx value, bool verbose); 70 JVMFlag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose); 71 JVMFlag::Error MaxMetaspaceSizeConstraintFunc(size_t value, bool verbose); 72 JVMFlag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose); 73 74 // Internal 75 JVMFlag::Error MaxPLABSizeBounds(const char* name, size_t value, bool verbose); 76 77 #endif // SHARE_GC_SHARED_JVMFLAGCONSTRAINTSGC_HPP