1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/gc_implementation/g1/g1HRPrinter.cpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,114 @@
1.4 +/*
1.5 + * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "gc_implementation/g1/g1HRPrinter.hpp"
1.30 +#include "gc_implementation/g1/heapRegion.hpp"
1.31 +#include "utilities/ostream.hpp"
1.32 +
1.33 +PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
1.34 +
1.35 +const char* G1HRPrinter::action_name(ActionType action) {
1.36 + switch(action) {
1.37 + case Alloc: return "ALLOC";
1.38 + case AllocForce: return "ALLOC-FORCE";
1.39 + case Retire: return "RETIRE";
1.40 + case Reuse: return "REUSE";
1.41 + case CSet: return "CSET";
1.42 + case EvacFailure: return "EVAC-FAILURE";
1.43 + case Cleanup: return "CLEANUP";
1.44 + case PostCompaction: return "POST-COMPACTION";
1.45 + case Commit: return "COMMIT";
1.46 + case Uncommit: return "UNCOMMIT";
1.47 + default: ShouldNotReachHere();
1.48 + }
1.49 + // trying to keep the Windows compiler happy
1.50 + return NULL;
1.51 +}
1.52 +
1.53 +const char* G1HRPrinter::region_type_name(RegionType type) {
1.54 + switch (type) {
1.55 + case Unset: return NULL;
1.56 + case Eden: return "Eden";
1.57 + case Survivor: return "Survivor";
1.58 + case Old: return "Old";
1.59 + case SingleHumongous: return "SingleH";
1.60 + case StartsHumongous: return "StartsH";
1.61 + case ContinuesHumongous: return "ContinuesH";
1.62 + default: ShouldNotReachHere();
1.63 + }
1.64 + // trying to keep the Windows compiler happy
1.65 + return NULL;
1.66 +}
1.67 +
1.68 +const char* G1HRPrinter::phase_name(PhaseType phase) {
1.69 + switch (phase) {
1.70 + case StartGC: return "StartGC";
1.71 + case EndGC: return "EndGC";
1.72 + case StartFullGC: return "StartFullGC";
1.73 + case EndFullGC: return "EndFullGC";
1.74 + default: ShouldNotReachHere();
1.75 + }
1.76 + // trying to keep the Windows compiler happy
1.77 + return NULL;
1.78 +}
1.79 +
1.80 +#define G1HR_PREFIX " G1HR"
1.81 +
1.82 +void G1HRPrinter::print(ActionType action, RegionType type,
1.83 + HeapRegion* hr, HeapWord* top) {
1.84 + const char* action_str = action_name(action);
1.85 + const char* type_str = region_type_name(type);
1.86 + HeapWord* bottom = hr->bottom();
1.87 +
1.88 + if (type_str != NULL) {
1.89 + if (top != NULL) {
1.90 + gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT" "PTR_FORMAT,
1.91 + action_str, type_str, bottom, top);
1.92 + } else {
1.93 + gclog_or_tty->print_cr(G1HR_PREFIX" %s(%s) "PTR_FORMAT,
1.94 + action_str, type_str, bottom);
1.95 + }
1.96 + } else {
1.97 + if (top != NULL) {
1.98 + gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT" "PTR_FORMAT,
1.99 + action_str, bottom, top);
1.100 + } else {
1.101 + gclog_or_tty->print_cr(G1HR_PREFIX" %s "PTR_FORMAT,
1.102 + action_str, bottom);
1.103 + }
1.104 + }
1.105 +}
1.106 +
1.107 +void G1HRPrinter::print(ActionType action, HeapWord* bottom, HeapWord* end) {
1.108 + const char* action_str = action_name(action);
1.109 +
1.110 + gclog_or_tty->print_cr(G1HR_PREFIX" %s ["PTR_FORMAT","PTR_FORMAT"]",
1.111 + action_str, bottom, end);
1.112 +}
1.113 +
1.114 +void G1HRPrinter::print(PhaseType phase, size_t phase_num) {
1.115 + const char* phase_str = phase_name(phase);
1.116 + gclog_or_tty->print_cr(G1HR_PREFIX" #%s "SIZE_FORMAT, phase_str, phase_num);
1.117 +}
