| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/Java/Openjdk/src/hotspot/share/cds/ (Sun/Oracle ©) Datei vom 13.11.2022 mit Größe 4 kB |
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Quelle dumpAllocStats.cpp Sprache: C |
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/*
* Copyright (c) 2020, 2022, 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 "cds/dumpAllocStats.hpp" #include "logging/log.hpp" #include "logging/logMessage.hpp" void DumpAllocStats::print_stats(int ro_all, int rw_all) { // symbols _counts[RO][SymbolHashentryType] = _symbol_stats.hashentry_count; _bytes [RO][SymbolHashentryType] = _symbol_stats.hashentry_bytes; _counts[RO][SymbolBucketType] = _symbol_stats.bucket_count; _bytes [RO][SymbolBucketType] = _symbol_stats.bucket_bytes; // strings _counts[RO][StringHashentryType] = _string_stats.hashentry_count; _bytes [RO][StringHashentryType] = _string_stats.hashentry_bytes; _counts[RO][StringBucketType] = _string_stats.bucket_count; _bytes [RO][StringBucketType] = _string_stats.bucket_bytes; int all_ro_count = 0; int all_ro_bytes = 0; int all_rw_count = 0; int all_rw_bytes = 0; // To make fmt_stats be a syntactic constant (for format warnings), use #define. #define fmt_stats "%-20s: %8d %10d %5.1f | %8d %10d %5.1f | %8d %10d %5.1f" const char *sep = "--------------------+---------------------------+---------------- const char *hdr = " ro_cnt ro_bytes % | rw_cnt rw_b LogMessage(cds) msg; msg.debug("Detailed metadata info (excluding heap regions):"); msg.debug("%s", hdr); msg.debug("%s", sep); for (int type = 0; type < int(_number_of_types); type ++) { const char *name = type_name((Type)type); int ro_count = _counts[RO][type]; int ro_bytes = _bytes [RO][type]; int rw_count = _counts[RW][type]; int rw_bytes = _bytes [RW][type]; int count = ro_count + rw_count; int bytes = ro_bytes + rw_bytes; double ro_perc = percent_of(ro_bytes, ro_all); double rw_perc = percent_of(rw_bytes, rw_all); double perc = percent_of(bytes, ro_all + rw_all); msg.debug(fmt_stats, name, ro_count, ro_bytes, ro_perc, rw_count, rw_bytes, rw_perc, count, bytes, perc); all_ro_count += ro_count; all_ro_bytes += ro_bytes; all_rw_count += rw_count; all_rw_bytes += rw_bytes; } int all_count = all_ro_count + all_rw_count; int all_bytes = all_ro_bytes + all_rw_bytes; double all_ro_perc = percent_of(all_ro_bytes, ro_all); double all_rw_perc = percent_of(all_rw_bytes, rw_all); double all_perc = percent_of(all_bytes, ro_all + rw_all); msg.debug("%s", sep); msg.debug(fmt_stats, "Total", all_ro_count, all_ro_bytes, all_ro_perc, all_rw_count, all_rw_bytes, all_rw_perc, all_count, all_bytes, all_perc); msg.flush(); assert(all_ro_bytes == ro_all && all_rw_bytes == rw_all, "everything should have been counted (used/counted: ro %d/%d, rw %d/%d", ro_all, all_ro_bytes, rw_all, all_rw_bytes); #undef fmt_stats msg.debug("Class CP entries = %d, archived = %d (%3.1f%%)", _num_klass_cp_entries, _num_klass_cp_entries_archived, percent_of(_num_klass_cp_entries_archived, _num_klass_cp_entries)); } ¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28