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annotate src/share/vm/gc_implementation/g1/g1ErgoVerbose.cpp @ 4710:41406797186b

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7113012: G1: rename not-fully-young GCs as "mixed" Summary: Renamed partially-young GCs as mixed and fully-young GCs as young. Change all external output that includes those terms (GC log and GC ergo log) as well as any comments, fields, methods, etc. The changeset also includes very minor code tidying up (added some curly brackets). Reviewed-by: johnc, brutisso
author tonyp
date Fri, 16 Dec 2011 02:14:27 -0500
parents 20213c8a3c40
children
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1 /*
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2 * Copyright (c) 2011, 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/g1ErgoVerbose.hpp"
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27 #include "utilities/ostream.hpp"
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28
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29 ErgoLevel G1ErgoVerbose::_level;
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30 bool G1ErgoVerbose::_enabled[ErgoHeuristicNum];
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31
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32 void G1ErgoVerbose::initialize() {
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33 set_level(ErgoLow);
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34 set_enabled(false);
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35 }
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36
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37 void G1ErgoVerbose::set_level(ErgoLevel level) {
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38 _level = level;
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39 }
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40
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41 void G1ErgoVerbose::set_enabled(ErgoHeuristic n, bool enabled) {
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42 assert(0 <= n && n < ErgoHeuristicNum, "pre-condition");
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43 _enabled[n] = enabled;
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44 }
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45
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46 void G1ErgoVerbose::set_enabled(bool enabled) {
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47 for (int n = 0; n < ErgoHeuristicNum; n += 1) {
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48 set_enabled((ErgoHeuristic) n, enabled);
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49 }
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50 }
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51
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52 const char* G1ErgoVerbose::to_string(int tag) {
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53 ErgoHeuristic n = extract_heuristic(tag);
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54 switch (n) {
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55 case ErgoHeapSizing: return "Heap Sizing";
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56 case ErgoCSetConstruction: return "CSet Construction";
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57 case ErgoConcCycles: return "Concurrent Cycles";
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58 case ErgoMixedGCs: return "Mixed GCs";
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59 default:
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60 ShouldNotReachHere();
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61 // Keep the Windows compiler happy
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62 return NULL;
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63 }
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64 }