Mercurial > hg > graal-jvmci-8
comparison src/share/vm/services/memSnapshot.cpp @ 7464:ecd24264898b
8005048: NMT: #loaded classes needs to just show the # defined classes
Summary: Count number of instance classes so that it matches class metadata size
Reviewed-by: coleenp, acorn
author | zgu |
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date | Tue, 08 Jan 2013 14:04:25 -0500 |
parents | 49cbd3e25ba9 |
children | fc64254f5579 |
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7396:4a2ed49abd51 | 7464:ecd24264898b |
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382 } | 382 } |
383 | 383 |
384 _staging_area.init(); | 384 _staging_area.init(); |
385 _lock = new (std::nothrow) Mutex(Monitor::max_nonleaf - 1, "memSnapshotLock"); | 385 _lock = new (std::nothrow) Mutex(Monitor::max_nonleaf - 1, "memSnapshotLock"); |
386 NOT_PRODUCT(_untracked_count = 0;) | 386 NOT_PRODUCT(_untracked_count = 0;) |
387 _number_of_classes = 0; | |
387 } | 388 } |
388 | 389 |
389 MemSnapshot::~MemSnapshot() { | 390 MemSnapshot::~MemSnapshot() { |
390 assert(MemTracker::shutdown_in_progress(), "native memory tracking still on"); | 391 assert(MemTracker::shutdown_in_progress(), "native memory tracking still on"); |
391 { | 392 { |
477 return true; | 478 return true; |
478 } | 479 } |
479 | 480 |
480 | 481 |
481 // promote data to next generation | 482 // promote data to next generation |
482 bool MemSnapshot::promote() { | 483 bool MemSnapshot::promote(int number_of_classes) { |
483 assert(_alloc_ptrs != NULL && _vm_ptrs != NULL, "Just check"); | 484 assert(_alloc_ptrs != NULL && _vm_ptrs != NULL, "Just check"); |
484 assert(_staging_area.malloc_data() != NULL && _staging_area.vm_data() != NULL, | 485 assert(_staging_area.malloc_data() != NULL && _staging_area.vm_data() != NULL, |
485 "Just check"); | 486 "Just check"); |
486 MutexLockerEx lock(_lock, true); | 487 MutexLockerEx lock(_lock, true); |
487 | 488 |
494 } | 495 } |
495 } | 496 } |
496 | 497 |
497 NOT_PRODUCT(check_malloc_pointers();) | 498 NOT_PRODUCT(check_malloc_pointers();) |
498 _staging_area.clear(); | 499 _staging_area.clear(); |
500 _number_of_classes = number_of_classes; | |
499 return promoted; | 501 return promoted; |
500 } | 502 } |
501 | 503 |
502 bool MemSnapshot::promote_malloc_records(MemPointerArrayIterator* itr) { | 504 bool MemSnapshot::promote_malloc_records(MemPointerArrayIterator* itr) { |
503 MemPointerIterator malloc_snapshot_itr(_alloc_ptrs); | 505 MemPointerIterator malloc_snapshot_itr(_alloc_ptrs); |