--- /dev/null 2018-01-12 12:14:44.065206906 +0100 +++ new/src/hotspot/share/gc/shared/softRefGenPolicy.cpp 2018-02-21 20:27:21.204582301 +0100 @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#include "precompiled.hpp" +#include "gc/shared/adaptiveSizePolicy.hpp" +#include "gc/shared/genCollectedHeap.hpp" +#include "gc/shared/softRefGenPolicy.hpp" + +void SoftRefGenPolicy::cleared_all_soft_refs() { + // If near gc overhear limit, continue to clear SoftRefs. SoftRefs may + // have been cleared in the last collection but if the gc overhear + // limit continues to be near, SoftRefs should still be cleared. + AdaptiveSizePolicy* size_policy = GenCollectedHeap::heap()->size_policy(); + if (size_policy != NULL) { + set_should_clear_all_soft_refs(size_policy->gc_overhead_limit_near()); + } + + SoftRefPolicy::cleared_all_soft_refs(); +}