--- old/src/hotspot/share/memory/metaspace/metaspaceReport.hpp 2020-09-04 13:58:33.073645156 +0200 +++ /dev/null 2020-09-04 12:37:41.765504620 +0200 @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2018, 2020 SAP SE. 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. - * - */ - -#ifndef SHARE_MEMORY_METASPACE_METASPACEREPORT_HPP -#define SHARE_MEMORY_METASPACE_METASPACEREPORT_HPP - -#include "memory/allocation.hpp" - -namespace metaspace { - -class MetaspaceReporter : public AllStatic { -public: - - // Flags for print_report(). - enum ReportFlag { - // Show usage by class loader. - rf_show_loaders = (1 << 0), - // Breaks report down by chunk type (small, medium, ...). - rf_break_down_by_chunktype = (1 << 1), - // Breaks report down by space type (anonymous, reflection, ...). - rf_break_down_by_spacetype = (1 << 2), - // Print details about the underlying virtual spaces. - rf_show_vslist = (1 << 3), - // If show_loaders: show loaded classes for each loader. - rf_show_classes = (1 << 4) - }; - - // This will print out a basic metaspace usage report but - // unlike print_report() is guaranteed not to lock or to walk the CLDG. - static void print_basic_report(outputStream* st, size_t scale); - - // Prints a report about the current metaspace state. - // Optional parts can be enabled via flags. - // Function will walk the CLDG and will lock the expand lock; if that is not - // convenient, use print_basic_report() instead. - static void print_report(outputStream* out, size_t scale = 0, int flags = 0); - -}; - -} // namespace metaspace - -#endif // SHARE_MEMORY_METASPACE_METASPACEREPORT_HPP