RFR(T): 8252296: Shenandoah: crash in CallNode::extract_projections

[Roland Westrelin]

Should have gone to hotspot-compiler-dev as well...

-------------------- Start of forwarded message --------------------
From: Roland Westrelin <rwestrel at redhat.com>
To: shenandoah-dev at openjdk.java.net
Subject: RFR(T): 8252296: Shenandoah: crash in CallNode::extract_projections
Date: Wed, 26 Aug 2020 11:00:55 +0200


http://cr.openjdk.java.net/~roland/8252296/webrev.00/
https://bugs.openjdk.java.net/browse/JDK-8252296

My fix for 8251527 has caused failures with shenandoah enabled because
CallNode::extract_projections() is called with a graph in the process of
being modified where a ProjNode has more than one control use.

Roland.
-------------------- End of forwarded message --------------------