duke@435: /*
duke@435:  * Copyright 2001-2003 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_specialized_oop_closures.cpp.incl"
duke@435: 
duke@435: // For keeping stats on effectiveness.
duke@435: #ifndef PRODUCT
duke@435: #if ENABLE_SPECIALIZATION_STATS
duke@435: 
duke@435: int SpecializationStats::_numCallsAll;
duke@435: 
duke@435: int SpecializationStats::_numCallsTotal[NUM_Kinds];
duke@435: int SpecializationStats::_numCalls_nv[NUM_Kinds];
duke@435: 
duke@435: int SpecializationStats::_numDoOopCallsTotal[NUM_Kinds];
duke@435: int SpecializationStats::_numDoOopCalls_nv[NUM_Kinds];
duke@435: 
duke@435: void SpecializationStats::clear() {
duke@435:   _numCallsAll = 0;
duke@435:   for (int k = ik; k < NUM_Kinds; k++) {
duke@435:     _numCallsTotal[k] = 0;
duke@435:     _numCalls_nv[k] = 0;
duke@435: 
duke@435:     _numDoOopCallsTotal[k] = 0;
duke@435:     _numDoOopCalls_nv[k] = 0;
duke@435:   }
duke@435: }
duke@435: 
duke@435: void SpecializationStats::print() {
duke@435:   const char* header_format = "    %20s %10s %11s %10s";
duke@435:   const char* line_format   = "    %20s %10d %11d %9.2f%%";
duke@435:   int all_numCallsTotal =
duke@435:     _numCallsTotal[ik] + _numCallsTotal[irk] + _numCallsTotal[oa];
duke@435:   int all_numCalls_nv =
duke@435:     _numCalls_nv[ik] + _numCalls_nv[irk] + _numCalls_nv[oa];
duke@435:   gclog_or_tty->print_cr("\nOf %d oop_oop_iterate calls %d (%6.3f%%) are in (ik, irk, oa).",
duke@435:                 _numCallsAll, all_numCallsTotal,
duke@435:                 100.0 * (float)all_numCallsTotal / (float)_numCallsAll);
duke@435:   // irk calls are double-counted.
duke@435:   int real_ik_numCallsTotal = _numCallsTotal[ik] - _numCallsTotal[irk];
duke@435:   int real_ik_numCalls_nv   = _numCalls_nv[ik]   - _numCalls_nv[irk];
duke@435:   gclog_or_tty->print_cr("");
duke@435:   gclog_or_tty->print_cr(header_format, "oop_oop_iterate:", "calls", "non-virtual", "pct");
duke@435:   gclog_or_tty->print_cr(header_format,
duke@435:                 "----------",
duke@435:                 "----------",
duke@435:                 "-----------",
duke@435:                 "----------");
duke@435:   gclog_or_tty->print_cr(line_format, "all",
duke@435:                 all_numCallsTotal,
duke@435:                 all_numCalls_nv,
duke@435:                 100.0 * (float)all_numCalls_nv / (float)all_numCallsTotal);
duke@435:   gclog_or_tty->print_cr(line_format, "ik",
duke@435:                 real_ik_numCallsTotal, real_ik_numCalls_nv,
duke@435:                 100.0 * (float)real_ik_numCalls_nv /
duke@435:                 (float)real_ik_numCallsTotal);
duke@435:   gclog_or_tty->print_cr(line_format, "irk",
duke@435:                 _numCallsTotal[irk], _numCalls_nv[irk],
duke@435:                 100.0 * (float)_numCalls_nv[irk] / (float)_numCallsTotal[irk]);
duke@435:   gclog_or_tty->print_cr(line_format, "oa",
duke@435:                 _numCallsTotal[oa], _numCalls_nv[oa],
duke@435:                 100.0 * (float)_numCalls_nv[oa] / (float)_numCallsTotal[oa]);
duke@435: 
duke@435: 
duke@435:   gclog_or_tty->print_cr("");
duke@435:   gclog_or_tty->print_cr(header_format, "do_oop:", "calls", "non-virtual", "pct");
duke@435:   gclog_or_tty->print_cr(header_format,
duke@435:                 "----------",
duke@435:                 "----------",
duke@435:                 "-----------",
duke@435:                 "----------");
duke@435:   int all_numDoOopCallsTotal =
duke@435:     _numDoOopCallsTotal[ik] + _numDoOopCallsTotal[irk] + _numDoOopCallsTotal[oa];
duke@435:   int all_numDoOopCalls_nv =
duke@435:     _numDoOopCalls_nv[ik] + _numDoOopCalls_nv[irk] + _numDoOopCalls_nv[oa];
duke@435:   gclog_or_tty->print_cr(line_format, "all",
duke@435:                 all_numDoOopCallsTotal, all_numDoOopCalls_nv,
duke@435:                 100.0 * (float)all_numDoOopCalls_nv /
duke@435:                 (float)all_numDoOopCallsTotal);
duke@435:   const char* kind_names[] = { "ik", "irk", "oa" };
duke@435:   for (int k = ik; k < NUM_Kinds; k++) {
duke@435:     gclog_or_tty->print_cr(line_format, kind_names[k],
duke@435:                   _numDoOopCallsTotal[k], _numDoOopCalls_nv[k],
duke@435:                   (_numDoOopCallsTotal[k] > 0 ?
duke@435:                    100.0 * (float)_numDoOopCalls_nv[k] /
duke@435:                    (float)_numDoOopCallsTotal[k]
duke@435:                    : 0.0));
duke@435:   }
duke@435: }
duke@435: 
duke@435: #endif  // ENABLE_SPECIALIZATION_STATS
duke@435: #endif  // !PRODUCT