20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc_implementation/shared/adaptiveSizePolicy.hpp"
  27 #include "gc_implementation/shared/gcPolicyCounters.hpp"
  28 #include "gc_implementation/shared/vmGCOperations.hpp"
  29 #include "memory/cardTableRS.hpp"
  30 #include "memory/collectorPolicy.hpp"
  31 #include "memory/gcLocker.inline.hpp"
  32 #include "memory/genCollectedHeap.hpp"
  33 #include "memory/generationSpec.hpp"
  34 #include "memory/space.hpp"
  35 #include "memory/universe.hpp"
  36 #include "runtime/arguments.hpp"
  37 #include "runtime/globals_extension.hpp"
  38 #include "runtime/handles.inline.hpp"
  39 #include "runtime/java.hpp"

  40 #include "runtime/vmThread.hpp"
  41 #ifdef TARGET_OS_FAMILY_linux
  42 # include "thread_linux.inline.hpp"
  43 #endif
  44 #ifdef TARGET_OS_FAMILY_solaris
  45 # include "thread_solaris.inline.hpp"
  46 #endif
  47 #ifdef TARGET_OS_FAMILY_windows
  48 # include "thread_windows.inline.hpp"
  49 #endif
  50 #ifdef TARGET_OS_FAMILY_bsd
  51 # include "thread_bsd.inline.hpp"
  52 #endif
  53 #ifndef SERIALGC
  54 #include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
  55 #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
  56 #endif
  57 
  58 // CollectorPolicy methods.
  59 
  60 void CollectorPolicy::initialize_flags() {
  61   if (MetaspaceSize > MaxMetaspaceSize) {
  62     MaxMetaspaceSize = MetaspaceSize;
  63   }
  64   MetaspaceSize = MAX2(min_alignment(), align_size_down_(MetaspaceSize, min_alignment()));
  65   // Don't increase Metaspace size limit above specified.
  66   MaxMetaspaceSize = align_size_down(MaxMetaspaceSize, max_alignment());
  67   if (MetaspaceSize > MaxMetaspaceSize) {
  68     MetaspaceSize = MaxMetaspaceSize;
  69   }
  70 
  71   MinMetaspaceExpansion = MAX2(min_alignment(), align_size_down_(MinMetaspaceExpansion, min_alignment()));
  72   MaxMetaspaceExpansion = MAX2(min_alignment(), align_size_down_(MaxMetaspaceExpansion, min_alignment()));

  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc_implementation/shared/adaptiveSizePolicy.hpp"
  27 #include "gc_implementation/shared/gcPolicyCounters.hpp"
  28 #include "gc_implementation/shared/vmGCOperations.hpp"
  29 #include "memory/cardTableRS.hpp"
  30 #include "memory/collectorPolicy.hpp"
  31 #include "memory/gcLocker.inline.hpp"
  32 #include "memory/genCollectedHeap.hpp"
  33 #include "memory/generationSpec.hpp"
  34 #include "memory/space.hpp"
  35 #include "memory/universe.hpp"
  36 #include "runtime/arguments.hpp"
  37 #include "runtime/globals_extension.hpp"
  38 #include "runtime/handles.inline.hpp"
  39 #include "runtime/java.hpp"
  40 #include "runtime/thread.inline.hpp"
  41 #include "runtime/vmThread.hpp"












  42 #ifndef SERIALGC
  43 #include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
  44 #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
  45 #endif
  46 
  47 // CollectorPolicy methods.
  48 
  49 void CollectorPolicy::initialize_flags() {
  50   if (MetaspaceSize > MaxMetaspaceSize) {
  51     MaxMetaspaceSize = MetaspaceSize;
  52   }
  53   MetaspaceSize = MAX2(min_alignment(), align_size_down_(MetaspaceSize, min_alignment()));
  54   // Don't increase Metaspace size limit above specified.
  55   MaxMetaspaceSize = align_size_down(MaxMetaspaceSize, max_alignment());
  56   if (MetaspaceSize > MaxMetaspaceSize) {
  57     MetaspaceSize = MaxMetaspaceSize;
  58   }
  59 
  60   MinMetaspaceExpansion = MAX2(min_alignment(), align_size_down_(MinMetaspaceExpansion, min_alignment()));
  61   MaxMetaspaceExpansion = MAX2(min_alignment(), align_size_down_(MaxMetaspaceExpansion, min_alignment()));