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);
}
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);
}
}
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);
}
}
