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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_bytes % | all_cnt all_bytes %";
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));
}
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