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 YoungPLABSizeConstraintFunc(size_t value, bool verbose);
  38 
  39 Flag::Error MinHeapFreeRatioConstraintFunc(uintx value, bool verbose);
  40 Flag::Error MaxHeapFreeRatioConstraintFunc(uintx value, bool verbose);
  41 
  42 Flag::Error MinMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose);
  43 Flag::Error MaxMetaspaceFreeRatioConstraintFunc(uintx value, bool verbose);
  44 
  45 Flag::Error InitialTenuringThresholdConstraintFunc(uintx value, bool verbose);
  46 Flag::Error MaxTenuringThresholdConstraintFunc(uintx value, bool verbose);
  47 
  48 #if INCLUDE_ALL_GCS




  49 Flag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose);
  50 Flag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose);
  51 #endif // INCLUDE_ALL_GCS
  52 

  53 Flag::Error CMSOldPLABMinConstraintFunc(size_t value, bool verbose);
  54 
  55 Flag::Error CMSPrecleanDenominatorConstraintFunc(uintx value, bool verbose);
  56 Flag::Error CMSPrecleanNumeratorConstraintFunc(uintx value, bool verbose);
  57 











  58 Flag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose);
  59 
  60 #endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP */

  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 CMSPrecleanDenominatorConstraintFunc(uintx value, bool verbose);
  62 Flag::Error CMSPrecleanNumeratorConstraintFunc(uintx value, bool verbose);
  63 Flag::Error CMSWorkQueueDrainThresholdConstraintFunc(uintx value, bool verbose);
  64 Flag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose);
  65 Flag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose);
  66 Flag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  67 Flag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose);
  68 Flag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose);
  69 Flag::Error NewSizeConstraintFunc(size_t value, bool verbose);
  70 Flag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose);
  71 Flag::Error TLABSizeConstraintFunc(size_t value, bool verbose);
  72 Flag::Error SurvivorRatioConstraintFunc(uintx value, bool verbose);
  73 Flag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose);
  74 Flag::Error MaxMetaspaceSizeConstraintFunc(size_t value, bool verbose);
  75 Flag::Error SurvivorAlignmentInBytesConstraintFunc(intx value, bool verbose);
  76 
  77 #endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSGC_HPP */