1 /*
   2  * Copyright (c) 2015, 2016, 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 G1HeapRegionSizeConstraintFunc(size_t value, bool verbose);
  53 Flag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose);
  54 Flag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose);
  55 #endif // INCLUDE_ALL_GCS
  56 
  57 Flag::Error ParGCStridesPerThreadConstraintFunc(uintx value, bool verbose);
  58 Flag::Error ParGCCardsPerStrideChunkConstraintFunc(intx 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 CMSRescanMultipleConstraintFunc(size_t value, bool verbose);
  63 Flag::Error CMSConcMarkMultipleConstraintFunc(size_t value, bool verbose);
  64 Flag::Error CMSPrecleanDenominatorConstraintFunc(uintx value, bool verbose);
  65 Flag::Error CMSPrecleanNumeratorConstraintFunc(uintx value, bool verbose);
  66 Flag::Error CMSSamplingGrainConstraintFunc(uintx value, bool verbose);
  67 Flag::Error CMSWorkQueueDrainThresholdConstraintFunc(uintx value, bool verbose);
  68 Flag::Error CMSBitMapYieldQuantumConstraintFunc(size_t value, bool verbose);
  69 Flag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose);
  70 Flag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose);
  71 Flag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  72 Flag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose);
  73 Flag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose);
  74 Flag::Error HeapBaseMinAddressConstraintFunc(size_t value, bool verbose);
  75 Flag::Error NewSizeConstraintFunc(size_t value, bool verbose);
  76 Flag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose);
  77 Flag::Error TLABSizeConstraintFunc(size_t value, bool verbose);
  78 Flag::Error TLABWasteIncrementConstraintFunc(uintx value, bool verbose);
  79 Flag::Error SurvivorRatioConstraintFunc(uintx value, bool verbose);
  80 Flag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose);
  81 Flag::Error MaxMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  82 Flag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose);
  83 
  84 #endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP */

   1 /*
   2  * Copyright (c) 2015, 2018, 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_FLAGS_JVMFLAGCONSTRAINTSGC_HPP
  26 #define SHARE_VM_RUNTIME_FLAGS_JVMFLAGCONSTRAINTSGC_HPP
  27 
  28 #include "runtime/flags/jvmFlag.hpp"

  29 
  30 /*
  31  * Here we have GC arguments constraints functions, which are called automatically
  32  * whenever flag's value changes. If the constraint fails the function should return
  33  * an appropriate error value.
  34  */
  35 
  36 JVMFlag::Error ParallelGCThreadsConstraintFunc(uint value, bool verbose);
  37 JVMFlag::Error ConcGCThreadsConstraintFunc(uint value, bool verbose);
  38 JVMFlag::Error YoungPLABSizeConstraintFunc(size_t value, bool verbose);
  39 JVMFlag::Error OldPLABSizeConstraintFunc(size_t value, bool verbose);
  40 JVMFlag::Error MinHeapFreeRatioConstraintFunc(uintx value, bool verbose);
  41 JVMFlag::Error MaxHeapFreeRatioConstraintFunc(uintx value, bool verbose);
  42 JVMFlag::Error SoftRefLRUPolicyMSPerMBConstraintFunc(intx value, bool verbose);
  43 JVMFlag::Error MinMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose);
  44 JVMFlag::Error MaxMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose);
  45 JVMFlag::Error InitialTenuringThresholdConstraintFunc(uintx value, bool verbose);
  46 JVMFlag::Error MaxTenuringThresholdConstraintFunc(uintx value, bool verbose);
  47 
  48 #if INCLUDE_ALL_GCS
  49 JVMFlag::Error G1RSetRegionEntriesConstraintFunc(intx value, bool verbose);
  50 JVMFlag::Error G1RSetSparseRegionEntriesConstraintFunc(intx value, bool verbose);
  51 JVMFlag::Error G1HeapRegionSizeConstraintFunc(size_t value, bool verbose);
  52 JVMFlag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose);
  53 JVMFlag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose);
  54 #endif // INCLUDE_ALL_GCS
  55 
  56 JVMFlag::Error ParGCStridesPerThreadConstraintFunc(uintx value, bool verbose);
  57 JVMFlag::Error ParGCCardsPerStrideChunkConstraintFunc(intx value, bool verbose);
  58 JVMFlag::Error CMSOldPLABMinConstraintFunc(size_t value, bool verbose);
  59 JVMFlag::Error CMSOldPLABMaxConstraintFunc(size_t value, bool verbose);
  60 JVMFlag::Error MarkStackSizeConstraintFunc(size_t value, bool verbose);
  61 JVMFlag::Error CMSRescanMultipleConstraintFunc(size_t value, bool verbose);
  62 JVMFlag::Error CMSConcMarkMultipleConstraintFunc(size_t value, bool verbose);
  63 JVMFlag::Error CMSPrecleanDenominatorConstraintFunc(uintx value, bool verbose);
  64 JVMFlag::Error CMSPrecleanNumeratorConstraintFunc(uintx value, bool verbose);
  65 JVMFlag::Error CMSSamplingGrainConstraintFunc(uintx value, bool verbose);
  66 JVMFlag::Error CMSWorkQueueDrainThresholdConstraintFunc(uintx value, bool verbose);
  67 JVMFlag::Error CMSBitMapYieldQuantumConstraintFunc(size_t value, bool verbose);
  68 JVMFlag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose);
  69 JVMFlag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose);
  70 JVMFlag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  71 JVMFlag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose);
  72 JVMFlag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose);
  73 JVMFlag::Error HeapBaseMinAddressConstraintFunc(size_t value, bool verbose);
  74 JVMFlag::Error NewSizeConstraintFunc(size_t value, bool verbose);
  75 JVMFlag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose);
  76 JVMFlag::Error TLABSizeConstraintFunc(size_t value, bool verbose);
  77 JVMFlag::Error TLABWasteIncrementConstraintFunc(uintx value, bool verbose);
  78 JVMFlag::Error SurvivorRatioConstraintFunc(uintx value, bool verbose);
  79 JVMFlag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose);
  80 JVMFlag::Error MaxMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  81 JVMFlag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose);
  82 
  83 #endif /* SHARE_VM_RUNTIME_FLAGS_JVMFLAGCONSTRAINTSGC_HPP */