76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "classfile/classLoaderData.hpp"
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#include "jfr/jfrEvents.hpp"
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#include "memory/metaspaceTracer.hpp"
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#include "oops/oop.inline.hpp"
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void MetaspaceTracer::report_gc_threshold(size_t old_val,
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size_t new_val,
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MetaspaceGCThresholdUpdater::Type updater) const {
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EventMetaspaceGCThreshold event;
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if (event.should_commit()) {
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event.set_oldValue(old_val);
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event.set_newValue(new_val);
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event.set_updater((u1)updater);
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event.commit();
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}
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}
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void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld,
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size_t word_size,
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MetaspaceObj::Type objtype,
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Metaspace::MetadataType mdtype) const {
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send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
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}
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void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
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size_t word_size,
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MetaspaceObj::Type objtype,
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Metaspace::MetadataType mdtype) const {
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send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
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}
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template <typename E>
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void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
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size_t word_size,
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MetaspaceObj::Type objtype,
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Metaspace::MetadataType mdtype) const {
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E event;
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if (event.should_commit()) {
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event.set_classLoader(cld);
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if (cld->is_unsafe_anonymous()) {
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event.set_unsafeAnonymousClassLoader(true);
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} else {
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event.set_unsafeAnonymousClassLoader(false);
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}
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event.set_size(word_size * BytesPerWord);
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event.set_metadataType((u1) mdtype);
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event.set_metaspaceObjectType((u1) objtype);
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event.commit();
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}
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}
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