Mercurial > hg > truffle

comparison src/share/vm/memory/metaspace.cpp @ 11039:71963b3f802a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8013590: NPG: Add a memory pool MXBean for Metaspace Reviewed-by: jmasa, mgerdin
author ehelin
date Wed, 26 Jun 2013 16:58:37 +0200
parents df7e1c0e3dc1
children cedf20e2a655
comparison
equal deleted inserted replaced
11038:f99cd6e20ab1 11039:71963b3f802a
1554 } 1554 }
1555 #endif 1555 #endif
1556 1556
1557 // ChunkManager methods 1557 // ChunkManager methods
1558 1558
1559 // Verification of _free_chunks_total and _free_chunks_count does not
1560 // work with the CMS collector because its use of additional locks
1561 // complicate the mutex deadlock detection but it can still be useful
1562 // for detecting errors in the chunk accounting with other collectors.
1563
1564 size_t ChunkManager::free_chunks_total() { 1559 size_t ChunkManager::free_chunks_total() {
1565 #ifdef ASSERT
1566 if (!UseConcMarkSweepGC && !SpaceManager::expand_lock()->is_locked()) {
1567 MutexLockerEx cl(SpaceManager::expand_lock(),
1568 Mutex::_no_safepoint_check_flag);
1569 slow_locked_verify_free_chunks_total();
1570 }
1571 #endif
1572 return _free_chunks_total; 1560 return _free_chunks_total;
1573 } 1561 }
1574 1562
1575 size_t ChunkManager::free_chunks_total_in_bytes() { 1563 size_t ChunkManager::free_chunks_total_in_bytes() {
1576 return free_chunks_total() * BytesPerWord; 1564 return free_chunks_total() * BytesPerWord;