1 /*
 2  * Copyright (c) 2020, Red Hat, Inc. All rights reserved.
 3  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 5  *
 6  * This code is free software; you can redistribute it and/or modify it
 7  * under the terms of the GNU General Public License version 2 only, as
 8  * published by the Free Software Foundation.
 9  *
10  * This code is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13  * version 2 for more details (a copy is included in the LICENSE file that
14  * accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License version
17  * 2 along with this work; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19  *
20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21  * or visit www.oracle.com if you need additional information or have any
22  * questions.
23  *
24  */
25 
26 #include "precompiled.hpp"
27 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
28 #include "gc/shenandoah/shenandoahHeapRegion.hpp"
29 #include "gc/shenandoah/shenandoahInitLogger.hpp"
30 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
31 #include "gc/shenandoah/mode/shenandoahMode.hpp"
32 #include "logging/log.hpp"
33 #include "utilities/globalDefinitions.hpp"
34 
35 void ShenandoahInitLogger::print() {
36   ShenandoahInitLogger init_log;
37   init_log.print_all();
38 }
39 
40 void ShenandoahInitLogger::print_heap() {
41   GCInitLogger::print_heap();
42 
43   log_info(gc, init)("Heap Region Count: " SIZE_FORMAT, ShenandoahHeapRegion::region_count());
44   log_info(gc, init)("Heap Region Size: " PROPERFMT, PROPERFMTARGS(ShenandoahHeapRegion::region_size_bytes()));
45   log_info(gc, init)("TLAB Size Max: " PROPERFMT, PROPERFMTARGS(ShenandoahHeapRegion::max_tlab_size_bytes()));
46   log_info(gc, init)("Humongous Object Threshold: " PROPERFMT, PROPERFMTARGS(ShenandoahHeapRegion::humongous_threshold_bytes()));
47 }
48 
49 void ShenandoahInitLogger::print_gc_specific() {
50   GCInitLogger::print_gc_specific();
51 
52   ShenandoahHeap* heap = ShenandoahHeap::heap();
53   log_info(gc, init)("Mode: %s", heap->mode()->name());
54   log_info(gc, init)("Heuristics: %s", heap->heuristics()->name());
55 }