1 /* 2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2018, 2020 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 28 //#define LOG_PLEASE 29 30 #include "classfile/classLoaderData.hpp" 31 #include "metaspaceTestsCommon.hpp" 32 #include "metaspace_rangehelpers.hpp" 33 #include "threadHelper.inline.hpp" 34 35 36 TEST_VM(metaspace, counters_basic) { 37 38 IntCounter cnt; 39 ASSERT_0(cnt.get()); 40 cnt.increment(); 41 ASSERT_EQ(cnt.get(), (unsigned)1); 42 cnt.increment_by(100); 43 ASSERT_EQ(cnt.get(), (unsigned)101); 44 cnt.decrement_by(101); 45 ASSERT_0(cnt.get()); 46 47 } 48