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annotate src/share/vm/gc_implementation/g1/g1Log.cpp @ 12179:f175e3678be2

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8020692: TestGCEventMixed.java failed because of timestamp in event after end event Reviewed-by: mgerdin, stefank
author ehelin
date Thu, 22 Aug 2013 11:23:15 +0200
parents 5c86f8211d1e
children
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "gc_implementation/g1/g1_globals.hpp"
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27 #include "gc_implementation/g1/g1Log.hpp"
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28 #include "runtime/globals.hpp"
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29
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30 G1Log::LogLevel G1Log::_level = G1Log::LevelNone;
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31
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32 // If G1LogLevel has not been set up we will use the values of PrintGC
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33 // and PrintGCDetails for the logging level.
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34 // - PrintGC maps to "fine".
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35 // - PrintGCDetails maps to "finer".
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36 void G1Log::init() {
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37 if (G1LogLevel != NULL && G1LogLevel[0] != '\0') {
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38 if (strncmp("none", G1LogLevel, 4) == 0 && G1LogLevel[4] == '\0') {
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39 _level = LevelNone;
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40 } else if (strncmp("fine", G1LogLevel, 4) == 0 && G1LogLevel[4] == '\0') {
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41 _level = LevelFine;
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42 } else if (strncmp("finer", G1LogLevel, 5) == 0 && G1LogLevel[5] == '\0') {
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43 _level = LevelFiner;
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44 } else if (strncmp("finest", G1LogLevel, 6) == 0 && G1LogLevel[6] == '\0') {
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45 _level = LevelFinest;
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46 } else {
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47 warning("Unknown logging level '%s', should be one of 'fine', 'finer' or 'finest'.", G1LogLevel);
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48 }
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49 } else {
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50 if (PrintGCDetails) {
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51 _level = LevelFiner;
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52 } else if (PrintGC) {
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53 _level = LevelFine;
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54 }
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55 }
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56 }