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 MinHeapFreeRatioConstraintFunc(bool verbose, uintx* value);
  38 Flag::Error MaxHeapFreeRatioConstraintFunc(bool verbose, uintx* value);
  39 
  40 Flag::Error MinMetaspaceFreeRatioConstraintFunc(bool verbose, uintx* value);
  41 Flag::Error MaxMetaspaceFreeRatioConstraintFunc(bool verbose, uintx* value);
  42 
  43 Flag::Error InitialTenuringThresholdConstraintFunc(bool verbose, uintx* value);
  44 Flag::Error MaxTenuringThresholdConstraintFunc(bool verbose, uintx* value);
  45 
  46 #if INCLUDE_ALL_GCS
  47 Flag::Error G1NewSizePercentConstraintFunc(bool verbose, uintx* value);
  48 Flag::Error G1MaxNewSizePercentConstraintFunc(bool verbose, uintx* value);
  49 #endif // INCLUDE_ALL_GCS
  50 
  51 Flag::Error CMSOldPLABMinConstraintFunc(bool verbose, size_t* value);
  52 
  53 Flag::Error CMSPrecleanDenominatorConstraintFunc(bool verbose, uintx* value);
  54 Flag::Error CMSPrecleanNumeratorConstraintFunc(bool verbose, uintx* value);
  55 
  56 Flag::Error SurvivorAlignmentInBytesConstraintFunc(bool verbose, intx* value);

  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 DynamicParGCStridesMinOldGenCapacityConstraintFunc(bool verbose,
  38                                                                size_t* value);
  39 Flag::Error DynamicParGCStridesMaxOldGenCapacityConstraintFunc(bool verbose,
  40                                                                size_t* value);
  41 
  42 Flag::Error DynamicParGCStridesMinSizeConstraintFunc(bool verbose,
  43                                                      size_t* value);
  44 Flag::Error DynamicParGCStridesMaxSizeConstraintFunc(bool verbose,
  45                                                      size_t* value);
  46 
  47 Flag::Error MinHeapFreeRatioConstraintFunc(bool verbose, uintx* value);
  48 Flag::Error MaxHeapFreeRatioConstraintFunc(bool verbose, uintx* value);
  49 
  50 Flag::Error MinMetaspaceFreeRatioConstraintFunc(bool verbose, uintx* value);
  51 Flag::Error MaxMetaspaceFreeRatioConstraintFunc(bool verbose, uintx* value);
  52 
  53 Flag::Error InitialTenuringThresholdConstraintFunc(bool verbose, uintx* value);
  54 Flag::Error MaxTenuringThresholdConstraintFunc(bool verbose, uintx* value);
  55 
  56 #if INCLUDE_ALL_GCS
  57 Flag::Error G1NewSizePercentConstraintFunc(bool verbose, uintx* value);
  58 Flag::Error G1MaxNewSizePercentConstraintFunc(bool verbose, uintx* value);
  59 #endif // INCLUDE_ALL_GCS
  60 
  61 Flag::Error CMSOldPLABMinConstraintFunc(bool verbose, size_t* value);
  62 
  63 Flag::Error CMSPrecleanDenominatorConstraintFunc(bool verbose, uintx* value);
  64 Flag::Error CMSPrecleanNumeratorConstraintFunc(bool verbose, uintx* value);
  65 
  66 Flag::Error SurvivorAlignmentInBytesConstraintFunc(bool verbose, intx* value);