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src/hotspot/share/gc/parallel/psParallelCompact.cpp

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  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 "aot/aotLoader.hpp"
  27 #include "classfile/stringTable.hpp"
  28 #include "classfile/symbolTable.hpp"
  29 #include "classfile/systemDictionary.hpp"
  30 #include "code/codeCache.hpp"
  31 #include "gc/parallel/gcTaskManager.hpp"
  32 #include "gc/parallel/parallelScavengeHeap.inline.hpp"
  33 #include "gc/parallel/parMarkBitMap.inline.hpp"
  34 #include "gc/parallel/pcTasks.hpp"
  35 #include "gc/parallel/psAdaptiveSizePolicy.hpp"
  36 #include "gc/parallel/psCompactionManager.inline.hpp"
  37 #include "gc/parallel/psMarkSweep.hpp"
  38 #include "gc/parallel/psMarkSweepDecorator.hpp"
  39 #include "gc/parallel/psOldGen.hpp"
  40 #include "gc/parallel/psParallelCompact.inline.hpp"
  41 #include "gc/parallel/psPromotionManager.inline.hpp"
  42 #include "gc/parallel/psScavenge.hpp"
  43 #include "gc/parallel/psYoungGen.hpp"
  44 #include "gc/shared/gcCause.hpp"
  45 #include "gc/shared/gcHeapSummary.hpp"
  46 #include "gc/shared/gcId.hpp"
  47 #include "gc/shared/gcLocker.hpp"
  48 #include "gc/shared/gcTimer.hpp"
  49 #include "gc/shared/gcTrace.hpp"
  50 #include "gc/shared/gcTraceTime.inline.hpp"
  51 #include "gc/shared/isGCActiveMark.hpp"
  52 #include "gc/shared/referencePolicy.hpp"
  53 #include "gc/shared/referenceProcessor.hpp"
  54 #include "gc/shared/spaceDecorator.hpp"
  55 #include "gc/shared/weakProcessor.hpp"
  56 #include "logging/log.hpp"
  57 #include "memory/resourceArea.hpp"
  58 #include "oops/access.inline.hpp"
  59 #include "oops/instanceKlass.inline.hpp"
  60 #include "oops/instanceMirrorKlass.inline.hpp"
  61 #include "oops/methodData.hpp"
  62 #include "oops/objArrayKlass.inline.hpp"
  63 #include "oops/oop.inline.hpp"
  64 #include "runtime/atomic.hpp"
  65 #include "runtime/handles.inline.hpp"
  66 #include "runtime/safepoint.hpp"
  67 #include "runtime/vmThread.hpp"
  68 #include "services/management.hpp"
  69 #include "services/memTracker.hpp"
  70 #include "services/memoryService.hpp"
  71 #include "utilities/align.hpp"
  72 #include "utilities/debug.hpp"
  73 #include "utilities/events.hpp"
  74 #include "utilities/formatBuffer.hpp"

  75 #include "utilities/stack.inline.hpp"
  76 
  77 #include <math.h>
  78 
  79 // All sizes are in HeapWords.
  80 const size_t ParallelCompactData::Log2RegionSize  = 16; // 64K words
  81 const size_t ParallelCompactData::RegionSize      = (size_t)1 << Log2RegionSize;
  82 const size_t ParallelCompactData::RegionSizeBytes =
  83   RegionSize << LogHeapWordSize;
  84 const size_t ParallelCompactData::RegionSizeOffsetMask = RegionSize - 1;
  85 const size_t ParallelCompactData::RegionAddrOffsetMask = RegionSizeBytes - 1;
  86 const size_t ParallelCompactData::RegionAddrMask       = ~RegionAddrOffsetMask;
  87 
  88 const size_t ParallelCompactData::Log2BlockSize   = 7; // 128 words
  89 const size_t ParallelCompactData::BlockSize       = (size_t)1 << Log2BlockSize;
  90 const size_t ParallelCompactData::BlockSizeBytes  =
  91   BlockSize << LogHeapWordSize;
  92 const size_t ParallelCompactData::BlockSizeOffsetMask = BlockSize - 1;
  93 const size_t ParallelCompactData::BlockAddrOffsetMask = BlockSizeBytes - 1;
  94 const size_t ParallelCompactData::BlockAddrMask       = ~BlockAddrOffsetMask;




  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 "aot/aotLoader.hpp"
  27 #include "classfile/stringTable.hpp"
  28 #include "classfile/symbolTable.hpp"
  29 #include "classfile/systemDictionary.hpp"
  30 #include "code/codeCache.hpp"
  31 #include "gc/parallel/gcTaskManager.hpp"
  32 #include "gc/parallel/parallelScavengeHeap.inline.hpp"
  33 #include "gc/parallel/parMarkBitMap.inline.hpp"
  34 #include "gc/parallel/pcTasks.hpp"
  35 #include "gc/parallel/psAdaptiveSizePolicy.hpp"
  36 #include "gc/parallel/psCompactionManager.inline.hpp"


  37 #include "gc/parallel/psOldGen.hpp"
  38 #include "gc/parallel/psParallelCompact.inline.hpp"
  39 #include "gc/parallel/psPromotionManager.inline.hpp"
  40 #include "gc/parallel/psScavenge.hpp"
  41 #include "gc/parallel/psYoungGen.hpp"
  42 #include "gc/shared/gcCause.hpp"
  43 #include "gc/shared/gcHeapSummary.hpp"
  44 #include "gc/shared/gcId.hpp"
  45 #include "gc/shared/gcLocker.hpp"
  46 #include "gc/shared/gcTimer.hpp"
  47 #include "gc/shared/gcTrace.hpp"
  48 #include "gc/shared/gcTraceTime.inline.hpp"
  49 #include "gc/shared/isGCActiveMark.hpp"
  50 #include "gc/shared/referencePolicy.hpp"
  51 #include "gc/shared/referenceProcessor.hpp"
  52 #include "gc/shared/spaceDecorator.hpp"
  53 #include "gc/shared/weakProcessor.hpp"
  54 #include "logging/log.hpp"
  55 #include "memory/resourceArea.hpp"
  56 #include "oops/access.inline.hpp"
  57 #include "oops/instanceKlass.inline.hpp"
  58 #include "oops/instanceMirrorKlass.inline.hpp"
  59 #include "oops/methodData.hpp"
  60 #include "oops/objArrayKlass.inline.hpp"
  61 #include "oops/oop.inline.hpp"
  62 #include "runtime/atomic.hpp"
  63 #include "runtime/handles.inline.hpp"
  64 #include "runtime/safepoint.hpp"
  65 #include "runtime/vmThread.hpp"
  66 #include "services/management.hpp"
  67 #include "services/memTracker.hpp"
  68 #include "services/memoryService.hpp"
  69 #include "utilities/align.hpp"
  70 #include "utilities/debug.hpp"
  71 #include "utilities/events.hpp"
  72 #include "utilities/formatBuffer.hpp"
  73 #include "utilities/macros.hpp"
  74 #include "utilities/stack.inline.hpp"
  75 
  76 #include <math.h>
  77 
  78 // All sizes are in HeapWords.
  79 const size_t ParallelCompactData::Log2RegionSize  = 16; // 64K words
  80 const size_t ParallelCompactData::RegionSize      = (size_t)1 << Log2RegionSize;
  81 const size_t ParallelCompactData::RegionSizeBytes =
  82   RegionSize << LogHeapWordSize;
  83 const size_t ParallelCompactData::RegionSizeOffsetMask = RegionSize - 1;
  84 const size_t ParallelCompactData::RegionAddrOffsetMask = RegionSizeBytes - 1;
  85 const size_t ParallelCompactData::RegionAddrMask       = ~RegionAddrOffsetMask;
  86 
  87 const size_t ParallelCompactData::Log2BlockSize   = 7; // 128 words
  88 const size_t ParallelCompactData::BlockSize       = (size_t)1 << Log2BlockSize;
  89 const size_t ParallelCompactData::BlockSizeBytes  =
  90   BlockSize << LogHeapWordSize;
  91 const size_t ParallelCompactData::BlockSizeOffsetMask = BlockSize - 1;
  92 const size_t ParallelCompactData::BlockAddrOffsetMask = BlockSizeBytes - 1;
  93 const size_t ParallelCompactData::BlockAddrMask       = ~BlockAddrOffsetMask;


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