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8227054: ServiceThread needs to know about all OopStorage objects

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8227053: ServiceThread cleanup of OopStorage is missing some

OopStorages provides named access and iteration.

Reviewed-by: eosterlund, pliden, coleenp
This commit is contained in:
Kim Barrett 2019-08-21 18:42:30 -04:00
parent de8d01d4d3
commit 1acad37ee6
28 changed files with 721 additions and 358 deletions
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7
src/hotspot/share/classfile/stringTable.cpp
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@ -30,6 +30,7 @@
#include "classfile/systemDictionary.hpp"
#include "gc/shared/collectedHeap.hpp"
#include "gc/shared/oopStorage.inline.hpp"
#include "gc/shared/oopStorageSet.hpp"
#include "logging/log.hpp"
#include "logging/logStream.hpp"
#include "memory/allocation.inline.hpp"
@ -86,7 +87,6 @@ volatile bool StringTable::_has_work = false;
volatile bool StringTable::_needs_rehashing = false;
volatile size_t StringTable::_uncleaned_items_count = 0;
OopStorage* StringTable::_weak_handles = NULL;
static size_t _current_size = 0;
static volatile size_t _items_count = 0;
@ -206,9 +206,6 @@ static size_t ceil_log2(size_t val) {
}
void StringTable::create_table() {
_weak_handles = new OopStorage("StringTable weak",
StringTableWeakAlloc_lock,
StringTableWeakActive_lock);
size_t start_size_log_2 = ceil_log2(StringTableSize);
_current_size = ((size_t)1) << start_size_log_2;
log_trace(stringtable)("Start size: " SIZE_FORMAT " (" SIZE_FORMAT ")",
@ -388,7 +385,7 @@ oop StringTable::do_intern(Handle string_or_null_h, const jchar* name,
void StringTable::oops_do(OopClosure* f) {
assert(f != NULL, "No closure");
_weak_handles->oops_do(f);
OopStorageSet::string_table_weak()->oops_do(f);
}
// Concurrent work