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 # include "incls/_precompiled.incl"
  26 # include "incls/_collectorPolicy.cpp.incl"



























  27 
  28 // CollectorPolicy methods.
  29 
  30 void CollectorPolicy::initialize_flags() {
  31   if (PermSize > MaxPermSize) {
  32     MaxPermSize = PermSize;
  33   }
  34   PermSize = MAX2(min_alignment(), align_size_down_(PermSize, min_alignment()));
  35   // Don't increase Perm size limit above specified.
  36   MaxPermSize = align_size_down(MaxPermSize, max_alignment());
  37   if (PermSize > MaxPermSize) {
  38     PermSize = MaxPermSize;
  39   }
  40 
  41   MinPermHeapExpansion = MAX2(min_alignment(), align_size_down_(MinPermHeapExpansion, min_alignment()));
  42   MaxPermHeapExpansion = MAX2(min_alignment(), align_size_down_(MaxPermHeapExpansion, min_alignment()));
  43 
  44   MinHeapDeltaBytes = align_size_up(MinHeapDeltaBytes, min_alignment());
  45 
  46   SharedReadOnlySize = align_size_up(SharedReadOnlySize, max_alignment());

   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 #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 #ifndef SERIALGC
  51 #include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
  52 #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
  53 #endif
  54 
  55 // CollectorPolicy methods.
  56 
  57 void CollectorPolicy::initialize_flags() {
  58   if (PermSize > MaxPermSize) {
  59     MaxPermSize = PermSize;
  60   }
  61   PermSize = MAX2(min_alignment(), align_size_down_(PermSize, min_alignment()));
  62   // Don't increase Perm size limit above specified.
  63   MaxPermSize = align_size_down(MaxPermSize, max_alignment());
  64   if (PermSize > MaxPermSize) {
  65     PermSize = MaxPermSize;
  66   }
  67 
  68   MinPermHeapExpansion = MAX2(min_alignment(), align_size_down_(MinPermHeapExpansion, min_alignment()));
  69   MaxPermHeapExpansion = MAX2(min_alignment(), align_size_down_(MaxPermHeapExpansion, min_alignment()));
  70 
  71   MinHeapDeltaBytes = align_size_up(MinHeapDeltaBytes, min_alignment());
  72 
  73   SharedReadOnlySize = align_size_up(SharedReadOnlySize, max_alignment());