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8254674: G1: Improve root location reference to dead obj verification message

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Reviewed-by: sjohanss, lkorinth
This commit is contained in:
Thomas Schatzl 2020-10-15 10:39:11 +00:00
parent abe5137737
commit 3c2f5e08f7
1 changed files with 2 additions and 1 deletions
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3
src/hotspot/share/gc/g1/g1HeapVerifier.cpp
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@ -68,7 +68,8 @@ public:
oop obj = CompressedOops::decode_not_null(heap_oop);
if (_g1h->is_obj_dead_cond(obj, _vo)) {
Log(gc, verify) log;
log.error("Root location " PTR_FORMAT " points to dead obj " PTR_FORMAT, p2i(p), p2i(obj));
log.error("Root location " PTR_FORMAT " points to dead obj " PTR_FORMAT " in region " HR_FORMAT,
p2i(p), p2i(obj), HR_FORMAT_PARAMS(_g1h->heap_region_containing(obj)));
ResourceMark rm;
LogStream ls(log.error());
obj->print_on(&ls);