Mercurial > hg > graal-compiler
view src/share/vm/memory/specialized_oop_closures.cpp @ 12090:8009adb44523
Merge
author | jmasa |
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date | Thu, 22 Aug 2013 14:03:47 -0700 |
parents | f95d63e2154a |
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/* * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "memory/specialized_oop_closures.hpp" #include "utilities/ostream.hpp" // For keeping stats on effectiveness. #ifndef PRODUCT #if ENABLE_SPECIALIZATION_STATS int SpecializationStats::_numCallsAll; int SpecializationStats::_numCallsTotal[NUM_Kinds]; int SpecializationStats::_numCalls_nv[NUM_Kinds]; int SpecializationStats::_numDoOopCallsTotal[NUM_Kinds]; int SpecializationStats::_numDoOopCalls_nv[NUM_Kinds]; void SpecializationStats::clear() { _numCallsAll = 0; for (int k = ik; k < NUM_Kinds; k++) { _numCallsTotal[k] = 0; _numCalls_nv[k] = 0; _numDoOopCallsTotal[k] = 0; _numDoOopCalls_nv[k] = 0; } } void SpecializationStats::print() { const char* header_format = " %20s %10s %11s %10s"; const char* line_format = " %20s %10d %11d %9.2f%%"; int all_numCallsTotal = _numCallsTotal[ik] + _numCallsTotal[irk] + _numCallsTotal[oa]; int all_numCalls_nv = _numCalls_nv[ik] + _numCalls_nv[irk] + _numCalls_nv[oa]; gclog_or_tty->print_cr("\nOf %d oop_oop_iterate calls %d (%6.3f%%) are in (ik, irk, oa).", _numCallsAll, all_numCallsTotal, 100.0 * (float)all_numCallsTotal / (float)_numCallsAll); // irk calls are double-counted. int real_ik_numCallsTotal = _numCallsTotal[ik] - _numCallsTotal[irk]; int real_ik_numCalls_nv = _numCalls_nv[ik] - _numCalls_nv[irk]; gclog_or_tty->print_cr(""); gclog_or_tty->print_cr(header_format, "oop_oop_iterate:", "calls", "non-virtual", "pct"); gclog_or_tty->print_cr(header_format, "----------", "----------", "-----------", "----------"); gclog_or_tty->print_cr(line_format, "all", all_numCallsTotal, all_numCalls_nv, 100.0 * (float)all_numCalls_nv / (float)all_numCallsTotal); gclog_or_tty->print_cr(line_format, "ik", real_ik_numCallsTotal, real_ik_numCalls_nv, 100.0 * (float)real_ik_numCalls_nv / (float)real_ik_numCallsTotal); gclog_or_tty->print_cr(line_format, "irk", _numCallsTotal[irk], _numCalls_nv[irk], 100.0 * (float)_numCalls_nv[irk] / (float)_numCallsTotal[irk]); gclog_or_tty->print_cr(line_format, "oa", _numCallsTotal[oa], _numCalls_nv[oa], 100.0 * (float)_numCalls_nv[oa] / (float)_numCallsTotal[oa]); gclog_or_tty->print_cr(""); gclog_or_tty->print_cr(header_format, "do_oop:", "calls", "non-virtual", "pct"); gclog_or_tty->print_cr(header_format, "----------", "----------", "-----------", "----------"); int all_numDoOopCallsTotal = _numDoOopCallsTotal[ik] + _numDoOopCallsTotal[irk] + _numDoOopCallsTotal[oa]; int all_numDoOopCalls_nv = _numDoOopCalls_nv[ik] + _numDoOopCalls_nv[irk] + _numDoOopCalls_nv[oa]; gclog_or_tty->print_cr(line_format, "all", all_numDoOopCallsTotal, all_numDoOopCalls_nv, 100.0 * (float)all_numDoOopCalls_nv / (float)all_numDoOopCallsTotal); const char* kind_names[] = { "ik", "irk", "oa" }; for (int k = ik; k < NUM_Kinds; k++) { gclog_or_tty->print_cr(line_format, kind_names[k], _numDoOopCallsTotal[k], _numDoOopCalls_nv[k], (_numDoOopCallsTotal[k] > 0 ? 100.0 * (float)_numDoOopCalls_nv[k] / (float)_numDoOopCallsTotal[k] : 0.0)); } } #endif // ENABLE_SPECIALIZATION_STATS #endif // !PRODUCT