Esempi in C++ (Cpp) per add_generation_memory_pool

Esempio n. 1

File: memoryService.cpp Progetto: GregBowyer/ManagedRuntimeInitiative

// Add memory pools for GenCollectedHeap
// This function currently only supports two generations collected heap.
// The collector for GenCollectedHeap will have two memory managers.
void MemoryService::add_gen_collected_heap_info(GenCollectedHeap* heap) {
  CollectorPolicy* policy = heap->collector_policy();

  assert(policy->is_two_generation_policy(), "Only support two generations");
  guarantee(heap->n_gens() == 2, "Only support two-generation heap");

  if (policy->is_mark_sweep_policy()) {
    _minor_gc_manager = MemoryManager::get_copy_memory_manager();
    _major_gc_manager = MemoryManager::get_msc_memory_manager();
  } 
  _managers_list->append(_minor_gc_manager);
  _managers_list->append(_major_gc_manager);

  add_generation_memory_pool(heap->get_gen(minor), _major_gc_manager, _minor_gc_manager);
  add_generation_memory_pool(heap->get_gen(major), _major_gc_manager);

  PermGen::Name name = policy->permanent_generation()->name();
  switch (name) {
    case PermGen::MarkSweepCompact: {
      CompactingPermGenGen* perm_gen = (CompactingPermGenGen*) heap->perm_gen();
      add_compact_perm_gen_memory_pool(perm_gen, _major_gc_manager);
      break;
    }
    default:
      guarantee(false, "Unrecognized perm generation");
        break;
  }
}

Esempio n. 2

// Add memory pools for GenCollectedHeap
// This function currently only supports two generations collected heap.
// The collector for GenCollectedHeap will have two memory managers.
void MemoryService::add_gen_collected_heap_info(GenCollectedHeap* heap) {
  CollectorPolicy* policy = heap->collector_policy();

  assert(policy->is_two_generation_policy(), "Only support two generations");
  guarantee(heap->n_gens() == 2, "Only support two-generation heap");

  TwoGenerationCollectorPolicy* two_gen_policy = policy->as_two_generation_policy();
  if (two_gen_policy != NULL) {
    GenerationSpec** specs = two_gen_policy->generations();
    Generation::Name kind = specs[0]->name();
    switch (kind) {
      case Generation::DefNew:
        _minor_gc_manager = MemoryManager::get_copy_memory_manager();
        break;
#if INCLUDE_ALL_GCS
      case Generation::ParNew:
      case Generation::ASParNew:
        _minor_gc_manager = MemoryManager::get_parnew_memory_manager();
        break;
#endif // INCLUDE_ALL_GCS
      default:
        guarantee(false, "Unrecognized generation spec");
        break;
    }
    if (policy->is_mark_sweep_policy()) {
      _major_gc_manager = MemoryManager::get_msc_memory_manager();
#if INCLUDE_ALL_GCS
    } else if (policy->is_concurrent_mark_sweep_policy()) {
      _major_gc_manager = MemoryManager::get_cms_memory_manager();
#endif // INCLUDE_ALL_GCS
    } else {
      guarantee(false, "Unknown two-gen policy");
    }
  } else {
    guarantee(false, "Non two-gen policy");
  }
  _managers_list->append(_minor_gc_manager);
  _managers_list->append(_major_gc_manager);

  add_generation_memory_pool(heap->get_gen(minor), _major_gc_manager, _minor_gc_manager);
  add_generation_memory_pool(heap->get_gen(major), _major_gc_manager);
}

Esempio n. 3

File: memoryService.hpp Progetto: GregBowyer/ManagedRuntimeInitiative

 static void add_generation_memory_pool(Generation* gen, 
                                        MemoryManager* major_mgr) {
   add_generation_memory_pool(gen, major_mgr, NULL);
 }

Esempio n. 4

File: memoryService.cpp Progetto: ismo1652/jvmnotebook

// Add memory pools for GenCollectedHeap
// This function currently only supports two generations collected heap.
// The collector for GenCollectedHeap will have two memory managers.
void MemoryService::add_gen_collected_heap_info(GenCollectedHeap* heap) {
  CollectorPolicy* policy = heap->collector_policy();

  assert(policy->is_two_generation_policy(), "Only support two generations");
  guarantee(heap->n_gens() == 2, "Only support two-generation heap");

  TwoGenerationCollectorPolicy* two_gen_policy = policy->as_two_generation_policy();
  if (two_gen_policy != NULL) {
    GenerationSpec** specs = two_gen_policy->generations();
    Generation::Name kind = specs[0]->name();
    switch (kind) {
      case Generation::DefNew:
        _minor_gc_manager = MemoryManager::get_copy_memory_manager();
        break;
#ifndef SERIALGC
      case Generation::ParNew:
      case Generation::ASParNew:
        _minor_gc_manager = MemoryManager::get_parnew_memory_manager();
        break;
#endif // SERIALGC
      default:
        guarantee(false, "Unrecognized generation spec");
        break;
    }
    if (policy->is_mark_sweep_policy()) {
      _major_gc_manager = MemoryManager::get_msc_memory_manager();
#ifndef SERIALGC
    } else if (policy->is_concurrent_mark_sweep_policy()) {
      _major_gc_manager = MemoryManager::get_cms_memory_manager();
#endif // SERIALGC
    } else {
      guarantee(false, "Unknown two-gen policy");
    }
  } else {
    guarantee(false, "Non two-gen policy");
  }
  _managers_list->append(_minor_gc_manager);
  _managers_list->append(_major_gc_manager);

  add_generation_memory_pool(heap->get_gen(minor), _major_gc_manager, _minor_gc_manager);
  add_generation_memory_pool(heap->get_gen(major), _major_gc_manager);

  PermGen::Name name = policy->permanent_generation()->name();
  switch (name) {
    case PermGen::MarkSweepCompact: {
      CompactingPermGenGen* perm_gen = (CompactingPermGenGen*) heap->perm_gen();
      add_compact_perm_gen_memory_pool(perm_gen, _major_gc_manager);
      break;
    }
#ifndef SERIALGC
    case PermGen::ConcurrentMarkSweep: {
      CMSPermGenGen* cms_gen = (CMSPermGenGen*) heap->perm_gen();
      add_cms_perm_gen_memory_pool(cms_gen, _major_gc_manager);
      break;
    }
#endif // SERIALGC
    default:
      guarantee(false, "Unrecognized perm generation");
        break;
  }
}