1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/memory/metaspaceTracer.hpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,55 @@ 1.4 +/* 1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP 1.29 +#define SHARE_VM_MEMORY_METASPACE_TRACER_HPP 1.30 + 1.31 +#include "memory/allocation.hpp" 1.32 +#include "memory/metaspace.hpp" 1.33 +#include "memory/metaspaceGCThresholdUpdater.hpp" 1.34 + 1.35 +class ClassLoaderData; 1.36 + 1.37 +class MetaspaceTracer : public CHeapObj<mtTracing> { 1.38 + template <typename E> 1.39 + void send_allocation_failure_event(ClassLoaderData *cld, 1.40 + size_t word_size, 1.41 + MetaspaceObj::Type objtype, 1.42 + Metaspace::MetadataType mdtype) const; 1.43 + public: 1.44 + void report_gc_threshold(size_t old_val, 1.45 + size_t new_val, 1.46 + MetaspaceGCThresholdUpdater::Type updater) const; 1.47 + void report_metaspace_allocation_failure(ClassLoaderData *cld, 1.48 + size_t word_size, 1.49 + MetaspaceObj::Type objtype, 1.50 + Metaspace::MetadataType mdtype) const; 1.51 + void report_metadata_oom(ClassLoaderData *cld, 1.52 + size_t word_size, 1.53 + MetaspaceObj::Type objtype, 1.54 + Metaspace::MetadataType mdtype) const; 1.55 + 1.56 +}; 1.57 + 1.58 +#endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP