1 /*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
147
148 void ZUnload::purge() {
149 if (!ClassUnloading) {
150 return;
151 }
152
153 ZStatTimer timer(ZSubPhaseConcurrentClassesPurge);
154
155 {
156 SuspendibleThreadSetJoiner sts;
157 ZNMethod::purge(_workers);
158 }
159
160 ClassLoaderDataGraph::purge();
161 CodeCache::purge_exception_caches();
162 }
163
164 void ZUnload::finish() {
165 // Resize and verify metaspace
166 MetaspaceGC::compute_new_size();
167 MetaspaceUtils::verify_metrics();
168 }
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1 /*
2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
147
148 void ZUnload::purge() {
149 if (!ClassUnloading) {
150 return;
151 }
152
153 ZStatTimer timer(ZSubPhaseConcurrentClassesPurge);
154
155 {
156 SuspendibleThreadSetJoiner sts;
157 ZNMethod::purge(_workers);
158 }
159
160 ClassLoaderDataGraph::purge();
161 CodeCache::purge_exception_caches();
162 }
163
164 void ZUnload::finish() {
165 // Resize and verify metaspace
166 MetaspaceGC::compute_new_size();
167 DEBUG_ONLY(MetaspaceUtils::verify(false);)
168 }
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