void MemoryService::add_compact_perm_gen_memory_pool(CompactingPermGenGen* perm_gen,
                                                     MemoryManager* mgr) {
  PermanentGenerationSpec* spec = perm_gen->spec();
size_t max_size=spec->max_size();
  MemoryPool* pool = add_space(perm_gen->unshared_space(),
                               "Perm Gen", 
                                false, /* is_heap */
                                max_size,
                                true   /* support_usage_threshold */);
  mgr->add_pool(pool);
}
示例#2
0
void MemoryService::add_g1PermGen_memory_pool(G1CollectedHeap* g1h,
                                              MemoryManager* mgr) {
  assert(mgr != NULL, "should have one manager");

  CompactingPermGenGen* perm_gen = (CompactingPermGenGen*) g1h->perm_gen();
  PermanentGenerationSpec* spec = perm_gen->spec();
  size_t max_size = spec->max_size() - spec->read_only_size()
                                     - spec->read_write_size();
  MemoryPool* pool = add_space(perm_gen->unshared_space(),
                               "G1 Perm Gen",
                               false, /* is_heap */
                               max_size,
                               true   /* support_usage_threshold */);
  mgr->add_pool(pool);

  // in case we support CDS in G1
  if (UseSharedSpaces) {
    pool = add_space(perm_gen->ro_space(),
                     "G1 Perm Gen [shared-ro]",
                     false, /* is_heap */
                     spec->read_only_size(),
                     true   /* support_usage_threshold */);
    mgr->add_pool(pool);

    pool = add_space(perm_gen->rw_space(),
                     "G1 Perm Gen [shared-rw]",
                     false, /* is_heap */
                     spec->read_write_size(),
                     true   /* support_usage_threshold */);
    mgr->add_pool(pool);
  }
}
示例#3
0
void MemoryService::add_compact_perm_gen_memory_pool(CompactingPermGenGen* perm_gen,
                                                     MemoryManager* mgr) {
  PermanentGenerationSpec* spec = perm_gen->spec();
  size_t max_size = spec->max_size() - spec->read_only_size() - spec->read_write_size();
  MemoryPool* pool = add_space(perm_gen->unshared_space(),
                               "Perm Gen",
                                false, /* is_heap */
                                max_size,
                                true   /* support_usage_threshold */);
  mgr->add_pool(pool);
  if (UseSharedSpaces) {
    pool = add_space(perm_gen->ro_space(),
                     "Perm Gen [shared-ro]",
                     false, /* is_heap */
                     spec->read_only_size(),
                     true   /* support_usage_threshold */);
    mgr->add_pool(pool);

    pool = add_space(perm_gen->rw_space(),
                     "Perm Gen [shared-rw]",
                     false, /* is_heap */
                     spec->read_write_size(),
                     true   /* support_usage_threshold */);
    mgr->add_pool(pool);
  }
}