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annotate src/share/vm/gc_implementation/g1/g1HRPrinter.cpp @ 17937:78bbf4d43a14

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8037816: Fix for 8036122 breaks build with Xcode5/clang 8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas 8043164: Format warning in traceStream.hpp Summary: Backport of main fix + two corrections, enables clang compilation, turns on format attributes, corrects/mutes warnings Reviewed-by: kvn, coleenp, iveresov, twisti
author drchase
date Thu, 22 May 2014 15:52:41 -0400
parents 5f6f2615433a
children
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1 /*
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2 * Copyright (c) 2011, 2014, 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/g1HRPrinter.hpp"
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27 #include "gc_implementation/g1/heapRegion.hpp"
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28 #include "utilities/ostream.hpp"
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29
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30 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
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31
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32 const char* G1HRPrinter::action_name(ActionType action) {
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33 switch(action) {
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34 case Alloc: return "ALLOC";
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35 case AllocForce: return "ALLOC-FORCE";
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36 case Retire: return "RETIRE";
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37 case Reuse: return "REUSE";
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38 case CSet: return "CSET";
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39 case EvacFailure: return "EVAC-FAILURE";
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40 case Cleanup: return "CLEANUP";
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41 case PostCompaction: return "POST-COMPACTION";
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42 case Commit: return "COMMIT";
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43 case Uncommit: return "UNCOMMIT";
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44 default: ShouldNotReachHere();
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45 }
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46 // trying to keep the Windows compiler happy
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47 return NULL;
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48 }
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49
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50 const char* G1HRPrinter::region_type_name(RegionType type) {
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51 switch (type) {
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52 case Unset: return NULL;
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53 case Eden: return "Eden";
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54 case Survivor: return "Survivor";
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55 case Old: return "Old";
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56 case SingleHumongous: return "SingleH";
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57 case StartsHumongous: return "StartsH";
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58 case ContinuesHumongous: return "ContinuesH";
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59 default: ShouldNotReachHere();
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60 }
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61 // trying to keep the Windows compiler happy
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62 return NULL;
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63 }
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64
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65 const char* G1HRPrinter::phase_name(PhaseType phase) {
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66 switch (phase) {
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67 case StartGC: return "StartGC";
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68 case EndGC: return "EndGC";
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69 case StartFullGC: return "StartFullGC";
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70 case EndFullGC: return "EndFullGC";
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71 default: ShouldNotReachHere();
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72 }
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73 // trying to keep the Windows compiler happy
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74 return NULL;
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75 }
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76
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77 #define G1HR_PREFIX " G1HR"
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78
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79 void G1HRPrinter::print(ActionType action, RegionType type,
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80 HeapRegion* hr, HeapWord* top) {
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81 const char* action_str = action_name(action);
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82 const char* type_str = region_type_name(type);
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83 HeapWord* bottom = hr->bottom();
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84
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85 if (type_str != NULL) {
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86 if (top != NULL) {
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87 gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT" "PTR_FORMAT,
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88 action_str, type_str, bottom, top);
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89 } else {
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90 gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT,
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91 action_str, type_str, bottom);
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92 }
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93 } else {
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94 if (top != NULL) {
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95 gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT" "PTR_FORMAT,
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96 action_str, bottom, top);
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97 } else {
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98 gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT,
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99 action_str, bottom);
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100 }
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101 }
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102 }
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103
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104 void G1HRPrinter::print(ActionType action, HeapWord* bottom, HeapWord* end) {
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105 const char* action_str = action_name(action);
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106
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107 gclog_or_tty->print_cr(G1HR_PREFIX" %s ["PTR_FORMAT","PTR_FORMAT"]",
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108 action_str, bottom, end);
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109 }
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110
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111 void G1HRPrinter::print(PhaseType phase, size_t phase_num) {
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112 const char* phase_str = phase_name(phase);
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113 gclog_or_tty->print_cr(G1HR_PREFIX" #%s "SIZE_FORMAT, phase_str, phase_num);
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114 }