Mercurial > hg > graal-compiler
view src/share/vm/memory/metaspaceTracer.cpp @ 20756:060cdf93040c jdk8u31-b04
8055479: TLAB stability
Reviewed-by: brutisso, stefank, ahgross
author | mgerdin |
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date | Thu, 09 Oct 2014 15:42:23 +0200 |
parents | 794399f4f5d9 |
children |
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/* * 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(); } }