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

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  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 "logging/log.hpp"
  56 #include "memory/resourceArea.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/fprofiler.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/debug.hpp"
  70 #include "utilities/events.hpp"
  71 #include "utilities/formatBuffer.hpp"
  72 #include "utilities/stack.inline.hpp"
  73 
  74 #include <math.h>
  75 
  76 // All sizes are in HeapWords.
  77 const size_t ParallelCompactData::Log2RegionSize  = 16; // 64K words
  78 const size_t ParallelCompactData::RegionSize      = (size_t)1 << Log2RegionSize;
  79 const size_t ParallelCompactData::RegionSizeBytes =
  80   RegionSize << LogHeapWordSize;
  81 const size_t ParallelCompactData::RegionSizeOffsetMask = RegionSize - 1;
  82 const size_t ParallelCompactData::RegionAddrOffsetMask = RegionSizeBytes - 1;
  83 const size_t ParallelCompactData::RegionAddrMask       = ~RegionAddrOffsetMask;
  84 
  85 const size_t ParallelCompactData::Log2BlockSize   = 7; // 128 words
  86 const size_t ParallelCompactData::BlockSize       = (size_t)1 << Log2BlockSize;
  87 const size_t ParallelCompactData::BlockSizeBytes  =
  88   BlockSize << LogHeapWordSize;




  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 "logging/log.hpp"
  56 #include "memory/resourceArea.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/fprofiler.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/stack.inline.hpp"
  74 
  75 #include <math.h>
  76 
  77 // All sizes are in HeapWords.
  78 const size_t ParallelCompactData::Log2RegionSize  = 16; // 64K words
  79 const size_t ParallelCompactData::RegionSize      = (size_t)1 << Log2RegionSize;
  80 const size_t ParallelCompactData::RegionSizeBytes =
  81   RegionSize << LogHeapWordSize;
  82 const size_t ParallelCompactData::RegionSizeOffsetMask = RegionSize - 1;
  83 const size_t ParallelCompactData::RegionAddrOffsetMask = RegionSizeBytes - 1;
  84 const size_t ParallelCompactData::RegionAddrMask       = ~RegionAddrOffsetMask;
  85 
  86 const size_t ParallelCompactData::Log2BlockSize   = 7; // 128 words
  87 const size_t ParallelCompactData::BlockSize       = (size_t)1 << Log2BlockSize;
  88 const size_t ParallelCompactData::BlockSizeBytes  =
  89   BlockSize << LogHeapWordSize;


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