1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/memory/specialized_oop_closures.cpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,114 @@
1.4 +/*
1.5 + * Copyright 2001-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +# include "incls/_precompiled.incl"
1.29 +# include "incls/_specialized_oop_closures.cpp.incl"
1.30 +
1.31 +// For keeping stats on effectiveness.
1.32 +#ifndef PRODUCT
1.33 +#if ENABLE_SPECIALIZATION_STATS
1.34 +
1.35 +int SpecializationStats::_numCallsAll;
1.36 +
1.37 +int SpecializationStats::_numCallsTotal[NUM_Kinds];
1.38 +int SpecializationStats::_numCalls_nv[NUM_Kinds];
1.39 +
1.40 +int SpecializationStats::_numDoOopCallsTotal[NUM_Kinds];
1.41 +int SpecializationStats::_numDoOopCalls_nv[NUM_Kinds];
1.42 +
1.43 +void SpecializationStats::clear() {
1.44 + _numCallsAll = 0;
1.45 + for (int k = ik; k < NUM_Kinds; k++) {
1.46 + _numCallsTotal[k] = 0;
1.47 + _numCalls_nv[k] = 0;
1.48 +
1.49 + _numDoOopCallsTotal[k] = 0;
1.50 + _numDoOopCalls_nv[k] = 0;
1.51 + }
1.52 +}
1.53 +
1.54 +void SpecializationStats::print() {
1.55 + const char* header_format = " %20s %10s %11s %10s";
1.56 + const char* line_format = " %20s %10d %11d %9.2f%%";
1.57 + int all_numCallsTotal =
1.58 + _numCallsTotal[ik] + _numCallsTotal[irk] + _numCallsTotal[oa];
1.59 + int all_numCalls_nv =
1.60 + _numCalls_nv[ik] + _numCalls_nv[irk] + _numCalls_nv[oa];
1.61 + gclog_or_tty->print_cr("\nOf %d oop_oop_iterate calls %d (%6.3f%%) are in (ik, irk, oa).",
1.62 + _numCallsAll, all_numCallsTotal,
1.63 + 100.0 * (float)all_numCallsTotal / (float)_numCallsAll);
1.64 + // irk calls are double-counted.
1.65 + int real_ik_numCallsTotal = _numCallsTotal[ik] - _numCallsTotal[irk];
1.66 + int real_ik_numCalls_nv = _numCalls_nv[ik] - _numCalls_nv[irk];
1.67 + gclog_or_tty->print_cr("");
1.68 + gclog_or_tty->print_cr(header_format, "oop_oop_iterate:", "calls", "non-virtual", "pct");
1.69 + gclog_or_tty->print_cr(header_format,
1.70 + "----------",
1.71 + "----------",
1.72 + "-----------",
1.73 + "----------");
1.74 + gclog_or_tty->print_cr(line_format, "all",
1.75 + all_numCallsTotal,
1.76 + all_numCalls_nv,
1.77 + 100.0 * (float)all_numCalls_nv / (float)all_numCallsTotal);
1.78 + gclog_or_tty->print_cr(line_format, "ik",
1.79 + real_ik_numCallsTotal, real_ik_numCalls_nv,
1.80 + 100.0 * (float)real_ik_numCalls_nv /
1.81 + (float)real_ik_numCallsTotal);
1.82 + gclog_or_tty->print_cr(line_format, "irk",
1.83 + _numCallsTotal[irk], _numCalls_nv[irk],
1.84 + 100.0 * (float)_numCalls_nv[irk] / (float)_numCallsTotal[irk]);
1.85 + gclog_or_tty->print_cr(line_format, "oa",
1.86 + _numCallsTotal[oa], _numCalls_nv[oa],
1.87 + 100.0 * (float)_numCalls_nv[oa] / (float)_numCallsTotal[oa]);
1.88 +
1.89 +
1.90 + gclog_or_tty->print_cr("");
1.91 + gclog_or_tty->print_cr(header_format, "do_oop:", "calls", "non-virtual", "pct");
1.92 + gclog_or_tty->print_cr(header_format,
1.93 + "----------",
1.94 + "----------",
1.95 + "-----------",
1.96 + "----------");
1.97 + int all_numDoOopCallsTotal =
1.98 + _numDoOopCallsTotal[ik] + _numDoOopCallsTotal[irk] + _numDoOopCallsTotal[oa];
1.99 + int all_numDoOopCalls_nv =
1.100 + _numDoOopCalls_nv[ik] + _numDoOopCalls_nv[irk] + _numDoOopCalls_nv[oa];
1.101 + gclog_or_tty->print_cr(line_format, "all",
1.102 + all_numDoOopCallsTotal, all_numDoOopCalls_nv,
1.103 + 100.0 * (float)all_numDoOopCalls_nv /
1.104 + (float)all_numDoOopCallsTotal);
1.105 + const char* kind_names[] = { "ik", "irk", "oa" };
1.106 + for (int k = ik; k < NUM_Kinds; k++) {
1.107 + gclog_or_tty->print_cr(line_format, kind_names[k],
1.108 + _numDoOopCallsTotal[k], _numDoOopCalls_nv[k],
1.109 + (_numDoOopCallsTotal[k] > 0 ?
1.110 + 100.0 * (float)_numDoOopCalls_nv[k] /
1.111 + (float)_numDoOopCallsTotal[k]
1.112 + : 0.0));
1.113 + }
1.114 +}
1.115 +
1.116 +#endif // ENABLE_SPECIALIZATION_STATS
1.117 +#endif // !PRODUCT
