| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. 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. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "classfile/classLoaderData.hpp" |
| #include "memory/metaspaceTracer.hpp" |
| #include "oops/oop.inline.hpp" |
| #include "trace/tracing.hpp" |
| #include "trace/traceBackend.hpp" |
| |
| void MetaspaceTracer::report_gc_threshold(size_t old_val, |
| size_t new_val, |
| MetaspaceGCThresholdUpdater::Type updater) const { |
| EventMetaspaceGCThreshold event; |
| if (event.should_commit()) { |
| event.set_oldValue(old_val); |
| event.set_newValue(new_val); |
| event.set_updater((u1)updater); |
| event.commit(); |
| } |
| } |
| |
| void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld, |
| size_t word_size, |
| MetaspaceObj::Type objtype, |
| Metaspace::MetadataType mdtype) const { |
| send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype); |
| } |
| |
| void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld, |
| size_t word_size, |
| MetaspaceObj::Type objtype, |
| Metaspace::MetadataType mdtype) const { |
| send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype); |
| } |
| |
| template <typename E> |
| void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld, |
| size_t word_size, |
| MetaspaceObj::Type objtype, |
| Metaspace::MetadataType mdtype) const { |
| E event; |
| if (event.should_commit()) { |
| if (cld->is_anonymous()) { |
| event.set_classLoader(NULL); |
| event.set_anonymousClassLoader(true); |
| } else { |
| if (cld->is_the_null_class_loader_data()) { |
| event.set_classLoader((Klass*) NULL); |
| } else { |
| event.set_classLoader(cld->class_loader()->klass()); |
| } |
| event.set_anonymousClassLoader(false); |
| } |
| |
| event.set_size(word_size * BytesPerWord); |
| event.set_metadataType((u1) mdtype); |
| event.set_metaspaceObjectType((u1) objtype); |
| event.commit(); |
| } |
| } |