git: openjdk/jdk: 8308103: Massive (up to ~30x) increase in C2 compilation time since JDK 17

Wed Jul 19 11:34:16 UTC 2023

Changeset: c6ab9c29
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-07-19 11:31:49 +0000
URL:       https://git.openjdk.org/jdk/commit/c6ab9c2905203e1ec897b3404f9179ff975d0054

8308103: Massive (up to ~30x) increase in C2 compilation time since JDK 17

Reviewed-by: kvn, thartmann, chagedorn

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestSinkingNodesCausesLongCompilation.java