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8005602: NPG: classunloading does not happen while CMS GC with -XX:+CMSClassUnloadingEnabled is used

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Call purge() on CLDG after sweep(), reorder purge() call in GenCollectedHeap

Reviewed-by: jmasa, stefank
This commit is contained in:
Mikael Gerdin 2013-03-14 10:54:44 +01:00
parent 79c091f287
commit a4a4c34e96
3 changed files with 11 additions and 8 deletions
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8
hotspot/src/share/vm/memory/metaspace.cpp
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@ -1309,8 +1309,7 @@ void MetaspaceGC::compute_new_size() {
gclog_or_tty->print_cr(" metaspace HWM: %.1fK", new_capacity_until_GC / (double) K);
}
}
assert(vsl->used_bytes_sum() == used_after_gc &&
used_after_gc <= vsl->capacity_bytes_sum(),
assert(used_after_gc <= vsl->capacity_bytes_sum(),
"sanity check");
}
@ -1970,6 +1969,9 @@ void SpaceManager::initialize() {
}
SpaceManager::~SpaceManager() {
// This call this->_lock which can't be done while holding expand_lock()
const size_t in_use_before = sum_capacity_in_chunks_in_use();
MutexLockerEx fcl(SpaceManager::expand_lock(),
Mutex::_no_safepoint_check_flag);
@ -1987,7 +1989,7 @@ SpaceManager::~SpaceManager() {
// Have to update before the chunks_in_use lists are emptied
// below.
chunk_manager->inc_free_chunks_total(sum_capacity_in_chunks_in_use(),
chunk_manager->inc_free_chunks_total(in_use_before,
sum_count_in_chunks_in_use());
// Add all the chunks in use by this space manager