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 #include "precompiled.hpp" 26 #include "classfile/classLoaderData.hpp" 27 #include "memory/metaspaceTracer.hpp" 28 #include "trace/tracing.hpp" 29 #include "trace/traceBackend.hpp" 30 31 void MetaspaceTracer::report_gc_threshold(size_t old_val, 32 size_t new_val, 33 MetaspaceGCThresholdUpdater::Type updater) const { 34 EventMetaspaceGCThreshold event; 35 if (event.should_commit()) { 36 event.set_oldValue(old_val); 37 event.set_newValue(new_val); 38 event.set_updater((u1)updater); 39 event.commit(); 40 } 41 } 42 43 void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld, 44 size_t word_size, 45 MetaspaceObj::Type objtype, 46 Metaspace::MetadataType mdtype) const { 47 EventMetaspaceAllocationFailure event; 48 if (event.should_commit()) { 49 if (cld->is_anonymous()) { 50 event.set_classLoader(NULL); 51 event.set_anonymousClassLoader(true); 52 } else { 53 if (cld->is_the_null_class_loader_data()) { 54 event.set_classLoader((Klass*) NULL); 55 } else { 56 event.set_classLoader(cld->class_loader()->klass()); 57 } 58 event.set_anonymousClassLoader(false); 59 } 60 61 event.set_size(word_size * BytesPerWord); 62 event.set_metadataType((u1) mdtype); 63 event.set_metaspaceObjectType((u1) objtype); 64 event.commit(); 65 } 66 }