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8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse

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Reviewed-by: mgerdin, coleenp, bdelsart
This commit is contained in:
Stefan Karlsson 2014-10-02 10:55:36 +02:00
parent 1055ae0436
commit d410f19961
19 changed files with 506 additions and 68 deletions
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4
hotspot/src/share/vm/classfile/systemDictionary.cpp
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@ -1690,9 +1690,9 @@ public:
// Assumes classes in the SystemDictionary are only unloaded at a safepoint
// Note: anonymous classes are not in the SD.
bool SystemDictionary::do_unloading(BoolObjectClosure* is_alive) {
bool SystemDictionary::do_unloading(BoolObjectClosure* is_alive, bool clean_alive) {
// First, mark for unload all ClassLoaderData referencing a dead class loader.
bool unloading_occurred = ClassLoaderDataGraph::do_unloading(is_alive);
bool unloading_occurred = ClassLoaderDataGraph::do_unloading(is_alive, clean_alive);
if (unloading_occurred) {
dictionary()->do_unloading();
constraints()->purge_loader_constraints();