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authorrrich <unknown>2019-08-30 09:24:54 +0200
committerbell-sw <liberica@bell-sw.com>2020-01-19 09:12:35 +0300
commit44741d6bcd1726b85165fb17c27f5a3625424dce (patch)
treea11a1fe4a51e9a4ee1b4dfd000789167922c109d
parent8237be7969cd881548e0eaede99a0676f556bba7 (diff)
downloadjdk8u_hotspot-44741d6bcd1726b85165fb17c27f5a3625424dce.tar.gz
8230363: C2: Let ConnectionGraph::not_global_escape(Node* n) return false if n is not in the CG
Reviewed-by: thartmann, mdoerr
-rw-r--r--src/share/vm/opto/escape.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/share/vm/opto/escape.cpp b/src/share/vm/opto/escape.cpp
index 77c49ba72..ac8217382 100644
--- a/src/share/vm/opto/escape.cpp
+++ b/src/share/vm/opto/escape.cpp
@@ -2114,6 +2114,9 @@ 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)