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8230363: C2: Let ConnectionGraph::not_global_escape(Node* n) return false if n is not in the CG

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Reviewed-by: thartmann, mdoerr
This commit is contained in:
Richard Reingruber 2019-08-30 09:24:54 +02:00
parent c417c473a4
commit d7ca08a5cc
1 changed files with 3 additions and 0 deletions
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src/hotspot/share/opto/escape.cpp
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@ -2178,6 +2178,9 @@ bool ConnectionGraph::not_global_escape(Node *n) {
return false;
}
PointsToNode* ptn = ptnode_adr(idx);
if (ptn == NULL) {
return false; // not in congraph (e.g. ConI)
}
PointsToNode::EscapeState es = ptn->escape_state();
// If we have already computed a value, return it.
if (es >= PointsToNode::GlobalEscape)