Fri, 21 Mar 2014 10:17:47 +0100
8036698: Add trace event for updates to metaspace gc threshold
Reviewed-by: stefank, mgerdin
ehelin@6417 | 1 | /* |
ehelin@6417 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
ehelin@6417 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ehelin@6417 | 4 | * |
ehelin@6417 | 5 | * This code is free software; you can redistribute it and/or modify it |
ehelin@6417 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ehelin@6417 | 7 | * published by the Free Software Foundation. |
ehelin@6417 | 8 | * |
ehelin@6417 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ehelin@6417 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ehelin@6417 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ehelin@6417 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
ehelin@6417 | 13 | * accompanied this code). |
ehelin@6417 | 14 | * |
ehelin@6417 | 15 | * You should have received a copy of the GNU General Public License version |
ehelin@6417 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
ehelin@6417 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ehelin@6417 | 18 | * |
ehelin@6417 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ehelin@6417 | 20 | * or visit www.oracle.com if you need additional information or have any |
ehelin@6417 | 21 | * questions. |
ehelin@6417 | 22 | * |
ehelin@6417 | 23 | */ |
ehelin@6417 | 24 | |
ehelin@6417 | 25 | #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP |
ehelin@6417 | 26 | #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP |
ehelin@6417 | 27 | |
ehelin@6417 | 28 | #include "memory/allocation.hpp" |
ehelin@6417 | 29 | #include "memory/metaspaceGCThresholdUpdater.hpp" |
ehelin@6417 | 30 | |
ehelin@6417 | 31 | class MetaspaceTracer : public CHeapObj<mtTracing> { |
ehelin@6417 | 32 | public: |
ehelin@6417 | 33 | void report_gc_threshold(size_t old_val, |
ehelin@6417 | 34 | size_t new_val, |
ehelin@6417 | 35 | MetaspaceGCThresholdUpdater::Type updater) const; |
ehelin@6417 | 36 | }; |
ehelin@6417 | 37 | |
ehelin@6417 | 38 | #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP |