1 /* 2 * Copyright (c) 2014, 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 * 23 */ 24 25 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP 26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP 27 28 #include "memory/allocation.hpp" 29 #include "memory/metaspace.hpp" 30 #include "memory/metaspaceGCThresholdUpdater.hpp" 31 32 class ClassLoaderData; 33 34 class MetaspaceTracer : public CHeapObj<mtTracing> { 35 public: 36 void report_gc_threshold(size_t old_val, 37 size_t new_val, 38 MetaspaceGCThresholdUpdater::Type updater) const; 39 void report_metaspace_allocation_failure(ClassLoaderData *cld, 40 size_t word_size, 41 MetaspaceObj::Type objtype, 42 Metaspace::MetadataType mdtype) const; 43 }; 44 45 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP