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8131645: [ARM64] crash on Cavium when using G1

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Add a fence when creating the CodeRootSetTable so the readers do not see invalid memory.

Reviewed-by: aph, tschatzl
This commit is contained in:
Eric Caspole 2015-09-21 10:36:36 -04:00
parent 7f7b300f89
commit d3653c4ca3
1 changed files with 3 additions and 1 deletions
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4
hotspot/src/share/vm/gc/g1/g1CodeCacheRemSet.cpp
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@ -197,7 +197,9 @@ CodeRootSetTable* G1CodeRootSet::load_acquire_table() {
}
void G1CodeRootSet::allocate_small_table() {
_table = new CodeRootSetTable(SmallSize);
CodeRootSetTable* temp = new CodeRootSetTable(SmallSize);
OrderAccess::release_store_ptr(&_table, temp);
}
void CodeRootSetTable::purge_list_append(CodeRootSetTable* table) {