Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/gc_implementation/g1/g1Log.hpp@a248d0be1309 (annotated)
src/share/vm/gc_implementation/g1/g1Log.hpp
Mon, 19 Aug 2019 10:11:31 +0200
- author
- neugens
- date
- Mon, 19 Aug 2019 10:11:31 +0200
- changeset 9861
- a248d0be1309
- parent 7658
- c3fcc09c9239
- permissions
- -rw-r--r--
8229401: Fix JFR code cache test failures
8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP |
| aoqi@0 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "memory/allocation.hpp" |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | class G1Log : public AllStatic { |
| brutisso@7658 | 31 | public: |
| aoqi@0 | 32 | typedef enum { |
| aoqi@0 | 33 | LevelNone, |
| aoqi@0 | 34 | LevelFine, |
| aoqi@0 | 35 | LevelFiner, |
| aoqi@0 | 36 | LevelFinest |
| aoqi@0 | 37 | } LogLevel; |
| aoqi@0 | 38 | |
| brutisso@7658 | 39 | private: |
| aoqi@0 | 40 | static LogLevel _level; |
| aoqi@0 | 41 | |
| aoqi@0 | 42 | public: |
| aoqi@0 | 43 | inline static bool fine() { |
| aoqi@0 | 44 | return _level >= LevelFine; |
| aoqi@0 | 45 | } |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | inline static bool finer() { |
| aoqi@0 | 48 | return _level >= LevelFiner; |
| aoqi@0 | 49 | } |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | inline static bool finest() { |
| aoqi@0 | 52 | return _level == LevelFinest; |
| aoqi@0 | 53 | } |
| aoqi@0 | 54 | |
| brutisso@7658 | 55 | static LogLevel level() { |
| brutisso@7658 | 56 | return _level; |
| brutisso@7658 | 57 | } |
| brutisso@7658 | 58 | |
| aoqi@0 | 59 | static void init(); |
| aoqi@0 | 60 | }; |
| aoqi@0 | 61 | |
| aoqi@0 | 62 | #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP |
