src/share/vm/services/memoryService.cpp

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rev 4369 : 8010818: NPG: Remove metaspace memory pools


  46 #include "utilities/macros.hpp"
  47 #if INCLUDE_ALL_GCS
  48 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
  49 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  50 #include "gc_implementation/parNew/parNewGeneration.hpp"
  51 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
  52 #include "gc_implementation/parallelScavenge/psOldGen.hpp"
  53 #include "gc_implementation/parallelScavenge/psYoungGen.hpp"
  54 #include "services/g1MemoryPool.hpp"
  55 #include "services/psMemoryPool.hpp"
  56 #endif // INCLUDE_ALL_GCS
  57 
  58 GrowableArray<MemoryPool*>* MemoryService::_pools_list =
  59   new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryPool*>(init_pools_list_size, true);
  60 GrowableArray<MemoryManager*>* MemoryService::_managers_list =
  61   new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryManager*>(init_managers_list_size, true);
  62 
  63 GCMemoryManager* MemoryService::_minor_gc_manager     = NULL;
  64 GCMemoryManager* MemoryService::_major_gc_manager     = NULL;
  65 MemoryPool*      MemoryService::_code_heap_pool       = NULL;
  66 MemoryPool*      MemoryService::_metaspace_pool       = NULL;
  67 MemoryPool*      MemoryService::_class_metaspace_pool = NULL;
  68 
  69 class GcThreadCountClosure: public ThreadClosure {
  70  private:
  71   int _count;
  72  public:
  73   GcThreadCountClosure() : _count(0) {};
  74   void do_thread(Thread* thread);
  75   int count() { return _count; }
  76 };
  77 
  78 void GcThreadCountClosure::do_thread(Thread* thread) {
  79   _count++;
  80 }
  81 
  82 void MemoryService::set_universe_heap(CollectedHeap* heap) {
  83   CollectedHeap::Name kind = heap->kind();
  84   switch (kind) {
  85     case CollectedHeap::GenCollectedHeap : {
  86       add_gen_collected_heap_info(GenCollectedHeap::heap());
  87       break;


 381 }
 382 
 383 void MemoryService::add_g1OldGen_memory_pool(G1CollectedHeap* g1h,
 384                                              MemoryManager* mgr) {
 385   assert(mgr != NULL, "should have one manager");
 386 
 387   G1OldGenPool* old_gen = new G1OldGenPool(g1h);
 388   mgr->add_pool(old_gen);
 389   _pools_list->append(old_gen);
 390 }
 391 #endif // INCLUDE_ALL_GCS
 392 
 393 void MemoryService::add_code_heap_memory_pool(CodeHeap* heap) {
 394   _code_heap_pool = new CodeHeapPool(heap,
 395                                      "Code Cache",
 396                                      true /* support_usage_threshold */);
 397   MemoryManager* mgr = MemoryManager::get_code_cache_memory_manager();
 398   mgr->add_pool(_code_heap_pool);
 399 
 400   _pools_list->append(_code_heap_pool);
 401   _managers_list->append(mgr);
 402 }
 403 
 404 void MemoryService::add_metaspace_memory_pools() {
 405   _metaspace_pool = new MetaspacePool();
 406   _class_metaspace_pool = new ClassMetaspacePool();
 407 
 408   MemoryManager* mgr = MemoryManager::get_metaspace_memory_manager();
 409   mgr->add_pool(_metaspace_pool);
 410   mgr->add_pool(_class_metaspace_pool);
 411 
 412   _pools_list->append(_metaspace_pool);
 413   _pools_list->append(_class_metaspace_pool);
 414   _managers_list->append(mgr);
 415 }
 416 
 417 MemoryManager* MemoryService::get_memory_manager(instanceHandle mh) {
 418   for (int i = 0; i < _managers_list->length(); i++) {
 419     MemoryManager* mgr = _managers_list->at(i);
 420     if (mgr->is_manager(mh)) {
 421       return mgr;
 422     }
 423   }
 424   return NULL;
 425 }
 426 
 427 MemoryPool* MemoryService::get_memory_pool(instanceHandle ph) {
 428   for (int i = 0; i < _pools_list->length(); i++) {
 429     MemoryPool* pool = _pools_list->at(i);
 430     if (pool->is_pool(ph)) {
 431       return pool;
 432     }
 433   }




  46 #include "utilities/macros.hpp"
  47 #if INCLUDE_ALL_GCS
  48 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
  49 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  50 #include "gc_implementation/parNew/parNewGeneration.hpp"
  51 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
  52 #include "gc_implementation/parallelScavenge/psOldGen.hpp"
  53 #include "gc_implementation/parallelScavenge/psYoungGen.hpp"
  54 #include "services/g1MemoryPool.hpp"
  55 #include "services/psMemoryPool.hpp"
  56 #endif // INCLUDE_ALL_GCS
  57 
  58 GrowableArray<MemoryPool*>* MemoryService::_pools_list =
  59   new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryPool*>(init_pools_list_size, true);
  60 GrowableArray<MemoryManager*>* MemoryService::_managers_list =
  61   new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryManager*>(init_managers_list_size, true);
  62 
  63 GCMemoryManager* MemoryService::_minor_gc_manager = NULL;
  64 GCMemoryManager* MemoryService::_major_gc_manager = NULL;
  65 MemoryPool*      MemoryService::_code_heap_pool   = NULL;


  66 
  67 class GcThreadCountClosure: public ThreadClosure {
  68  private:
  69   int _count;
  70  public:
  71   GcThreadCountClosure() : _count(0) {};
  72   void do_thread(Thread* thread);
  73   int count() { return _count; }
  74 };
  75 
  76 void GcThreadCountClosure::do_thread(Thread* thread) {
  77   _count++;
  78 }
  79 
  80 void MemoryService::set_universe_heap(CollectedHeap* heap) {
  81   CollectedHeap::Name kind = heap->kind();
  82   switch (kind) {
  83     case CollectedHeap::GenCollectedHeap : {
  84       add_gen_collected_heap_info(GenCollectedHeap::heap());
  85       break;


 379 }
 380 
 381 void MemoryService::add_g1OldGen_memory_pool(G1CollectedHeap* g1h,
 382                                              MemoryManager* mgr) {
 383   assert(mgr != NULL, "should have one manager");
 384 
 385   G1OldGenPool* old_gen = new G1OldGenPool(g1h);
 386   mgr->add_pool(old_gen);
 387   _pools_list->append(old_gen);
 388 }
 389 #endif // INCLUDE_ALL_GCS
 390 
 391 void MemoryService::add_code_heap_memory_pool(CodeHeap* heap) {
 392   _code_heap_pool = new CodeHeapPool(heap,
 393                                      "Code Cache",
 394                                      true /* support_usage_threshold */);
 395   MemoryManager* mgr = MemoryManager::get_code_cache_memory_manager();
 396   mgr->add_pool(_code_heap_pool);
 397 
 398   _pools_list->append(_code_heap_pool);













 399   _managers_list->append(mgr);
 400 }
 401 
 402 MemoryManager* MemoryService::get_memory_manager(instanceHandle mh) {
 403   for (int i = 0; i < _managers_list->length(); i++) {
 404     MemoryManager* mgr = _managers_list->at(i);
 405     if (mgr->is_manager(mh)) {
 406       return mgr;
 407     }
 408   }
 409   return NULL;
 410 }
 411 
 412 MemoryPool* MemoryService::get_memory_pool(instanceHandle ph) {
 413   for (int i = 0; i < _pools_list->length(); i++) {
 414     MemoryPool* pool = _pools_list->at(i);
 415     if (pool->is_pool(ph)) {
 416       return pool;
 417     }
 418   }