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8014189: JVM crash with SEGV in ConnectionGraph::record_for_escape_analysis()

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Add NULL checks and asserts for Type::make_ptr() returned value.

Reviewed-by: twisti
This commit is contained in:
Vladimir Kozlov 2013-05-09 17:28:04 -07:00
parent b4977e887a
commit d7176bf7f8
9 changed files with 44 additions and 19 deletions
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2
hotspot/src/share/vm/opto/macro.cpp
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@ -834,7 +834,7 @@ bool PhaseMacroExpand::scalar_replacement(AllocateNode *alloc, GrowableArray <Sa
if (field_val->is_EncodeP()) {
field_val = field_val->in(1);
} else {
field_val = transform_later(new (C) DecodeNNode(field_val, field_val->bottom_type()->make_ptr()));
field_val = transform_later(new (C) DecodeNNode(field_val, field_val->get_ptr_type()));
}
}
sfpt->add_req(field_val);