Ejemplos de initialize_perm_generation en C++ (Cpp)

Ejemplo n.º 1

Archivo: cmsCollectorPolicy.cpp Proyecto: 641252154/HotSpot-JVM-Linux-x86-Research

void ConcurrentMarkSweepPolicy::initialize_generations() {
  initialize_perm_generation(PermGen::ConcurrentMarkSweep);
  _generations = new GenerationSpecPtr[number_of_generations()];
  if (_generations == NULL)
    vm_exit_during_initialization("Unable to allocate gen spec");

  if (ParNewGeneration::in_use()) {
    if (UseAdaptiveSizePolicy) {
      _generations[0] = new GenerationSpec(Generation::ASParNew,
                                           _initial_gen0_size, _max_gen0_size);
    } else {
      _generations[0] = new GenerationSpec(Generation::ParNew,
                                           _initial_gen0_size, _max_gen0_size);
    }
  } else {
    _generations[0] = new GenerationSpec(Generation::DefNew,
                                         _initial_gen0_size, _max_gen0_size);
  }
  if (UseAdaptiveSizePolicy) {
    _generations[1] = new GenerationSpec(Generation::ASConcurrentMarkSweep,
                            _initial_gen1_size, _max_gen1_size);
  } else {
    _generations[1] = new GenerationSpec(Generation::ConcurrentMarkSweep,
                            _initial_gen1_size, _max_gen1_size);
  }

  if (_generations[0] == NULL || _generations[1] == NULL) {
    vm_exit_during_initialization("Unable to allocate gen spec");
  }
}

Ejemplo n.º 2

Archivo: collectorPolicy.cpp Proyecto: AllenWeb/openjdk-1

void MarkSweepPolicy::initialize_generations() {
  initialize_perm_generation(PermGen::MarkSweepCompact);
  _generations = new GenerationSpecPtr[number_of_generations()];
  if (_generations == NULL)
    vm_exit_during_initialization("Unable to allocate gen spec");

  if (UseParNewGC && ParallelGCThreads > 0) {
    _generations[0] = new GenerationSpec(Generation::ParNew, _initial_gen0_size, _max_gen0_size);
  } else {
    _generations[0] = new GenerationSpec(Generation::DefNew, _initial_gen0_size, _max_gen0_size);
  }
  _generations[1] = new GenerationSpec(Generation::MarkSweepCompact, _initial_gen1_size, _max_gen1_size);

  if (_generations[0] == NULL || _generations[1] == NULL)
    vm_exit_during_initialization("Unable to allocate gen spec");
}

Ejemplo n.º 3

Archivo: collectorPolicy.cpp Proyecto: GregBowyer/Hotspot

void MarkSweepPolicy::initialize_generations() {

  initialize_perm_generation(PermGen::MarkSweepCompact);

  _generations = new GenerationSpecPtr[number_of_generations()];
  if (_generations == NULL)
    vm_exit_during_initialization("Unable to allocate gen spec");

  if (UseParNewGC && ParallelGCThreads > 0) {
	printf("%s[%d] [tid: %lu]: 新生代内存管理器[ParNewGeneration],垃圾回收策略[MarkSweepPolicy],新生代内存[初始大小=%lu, 最大大小=%lu]...\n", __FILE__, __LINE__, pthread_self(), _initial_gen0_size, _max_gen0_size);
    _generations[0] = new GenerationSpec(Generation::ParNew, _initial_gen0_size, _max_gen0_size);
  } else {
	printf("%s[%d] [tid: %lu]: 新生代内存管理器[DefNewGeneration],垃圾回收策略[MarkSweepPolicy],新生代内存[初始大小=%lu, 最大大小=%lu]...\n", __FILE__, __LINE__, pthread_self(), _initial_gen0_size, _max_gen0_size);
    _generations[0] = new GenerationSpec(Generation::DefNew, _initial_gen0_size, _max_gen0_size);
  }

  printf("%s[%d] [tid: %lu]: 旧生代内存管理器[TenuredGeneration],垃圾回收策略[MarkSweepPolicy],旧生代内存[初始大小=%lu, 最大大小=%lu]...\n", __FILE__, __LINE__, pthread_self(), _initial_gen1_size, _max_gen1_size);
  _generations[1] = new GenerationSpec(Generation::MarkSweepCompact, _initial_gen1_size, _max_gen1_size);

  if (_generations[0] == NULL || _generations[1] == NULL)
    vm_exit_during_initialization("Unable to allocate gen spec");
}

Ejemplo n.º 4

Archivo: g1CollectorPolicy.hpp Proyecto: 641252154/HotSpot-JVM-Linux-x86-Research

 void initialize_all() {
   initialize_flags();
   initialize_size_info();
   initialize_perm_generation(PermGen::MarkSweepCompact);
 }