OpenJDK / jdk / hs
changeset 46800:498d81a49f6b
8186035: Klass::decode_klass_not_null() asserted on bad oop
Reviewed-by: tschatzl, sjohanss
| author | stefank |
|---|---|
| date | Fri, 11 Aug 2017 23:29:14 +0200 |
| parents | f504c6f2eea5 |
| children | 4a0c196dd796 |
| files | hotspot/src/share/vm/gc/g1/g1ConcurrentMark.inline.hpp |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.inline.hpp Wed Aug 09 17:27:42 2017 +0200 +++ b/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.inline.hpp Fri Aug 11 23:29:14 2017 +0200 @@ -47,7 +47,7 @@ } // Some callers may have stale objects to mark above nTAMS after humongous reclaim. - assert(obj->is_oop(true /* ignore mark word */), "Address " PTR_FORMAT " to mark is not an oop", p2i(obj)); + // Can't assert that this is a valid object at this point, since it might be in the process of being copied by another thread. assert(!hr->is_continues_humongous(), "Should not try to mark object " PTR_FORMAT " in Humongous continues region %u above nTAMS " PTR_FORMAT, p2i(obj), hr->hrm_index(), p2i(hr->next_top_at_mark_start())); HeapWord* const obj_addr = (HeapWord*)obj;