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8206424: Use locking for cleaning ProtectionDomainTable

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ServiceThread is now in charge of cleaning ProtectionDomainTable entries

Reviewed-by: coleenp, iklam
This commit is contained in:
Patricio Chilano Mateo 2018-08-31 10:22:04 -04:00
parent 98242123a3
commit 16b92a561c
8 changed files with 141 additions and 5 deletions
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8
src/hotspot/share/classfile/protectionDomainCache.hpp
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@ -85,6 +85,9 @@ private:
ProtectionDomainCacheEntry* add_entry(int index, unsigned int hash, Handle protection_domain);
ProtectionDomainCacheEntry* find_entry(int index, Handle protection_domain);
bool _dead_entries;
int _total_oops_removed;
public:
ProtectionDomainCacheTable(int table_size);
ProtectionDomainCacheEntry* get(Handle protection_domain);
@ -93,6 +96,11 @@ public:
void print_on(outputStream* st) const;
void verify();
bool has_work() { return _dead_entries; }
void trigger_cleanup();
int removed_entries_count() { return _total_oops_removed; };
};