--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Fri Nov 13 09:12:06 2015 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Fri Nov 13 09:28:53 2015 +0100
@@ -3561,6 +3561,9 @@
}
}
}
+ assert(hrrs.n_yielded() == r->rem_set()->occupied(),
+ "Remembered set hash maps out of sync, cur: " SIZE_FORMAT " entries, next: " SIZE_FORMAT " entries",
+ hrrs.n_yielded(), r->rem_set()->occupied());
r->rem_set()->clear_locked();
}
assert(r->rem_set()->is_empty(), "At this point any humongous candidate remembered set must be empty.");
@@ -3848,6 +3851,13 @@
evacuation_info.set_collectionset_regions(g1_policy()->cset_region_length());
+ // Make sure the remembered sets are up to date. This needs to be
+ // done before register_humongous_regions_with_cset(), because the
+ // remembered sets are used there to choose eager reclaim candidates.
+ // If the remembered sets are not up to date we might miss some
+ // entries that need to be handled.
+ g1_rem_set()->cleanupHRRS();
+
register_humongous_regions_with_cset();
assert(check_cset_fast_test(), "Inconsistency in the InCSetState table.");