1 /*
 2  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #include "precompiled.hpp"
26 
27 #include "gc/shenandoah/shenandoahGenerationalHeap.hpp"
28 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
29 #include "gc/shenandoah/shenandoahInitLogger.hpp"
30 #include "gc/shenandoah/shenandoahOldGeneration.hpp"
31 #include "gc/shenandoah/shenandoahYoungGeneration.hpp"
32 
33 #include "logging/log.hpp"
34 
35 class ShenandoahGenerationalInitLogger : public ShenandoahInitLogger {
36 public:
37   static void print() {
38     ShenandoahGenerationalInitLogger logger;
39     logger.print_all();
40   }
41 
42   void print_heap() override {
43     ShenandoahInitLogger::print_heap();
44 
45     ShenandoahGenerationalHeap* heap = ShenandoahGenerationalHeap::heap();
46 
47     ShenandoahYoungGeneration* young = heap->young_generation();
48     log_info(gc, init)("Young Generation Soft Size: " PROPERFMT, PROPERFMTARGS(young->soft_max_capacity()));
49     log_info(gc, init)("Young Generation Max: " PROPERFMT, PROPERFMTARGS(young->max_capacity()));
50 
51     ShenandoahOldGeneration* old = heap->old_generation();
52     log_info(gc, init)("Old Generation Soft Size: " PROPERFMT, PROPERFMTARGS(old->soft_max_capacity()));
53     log_info(gc, init)("Old Generation Max: " PROPERFMT, PROPERFMTARGS(old->max_capacity()));
54   }
55 
56 protected:
57   void print_gc_specific() override {
58     ShenandoahInitLogger::print_gc_specific();
59 
60     ShenandoahGenerationalHeap* heap = ShenandoahGenerationalHeap::heap();
61     log_info(gc, init)("Young Heuristics: %s", heap->young_generation()->heuristics()->name());
62     log_info(gc, init)("Old Heuristics: %s", heap->old_generation()->heuristics()->name());
63   }
64 };
65 
66 ShenandoahGenerationalHeap* ShenandoahGenerationalHeap::heap() {
67   CollectedHeap* heap = Universe::heap();
68   return checked_cast<ShenandoahGenerationalHeap*>(heap);
69 }
70 
71 void ShenandoahGenerationalHeap::print_init_logger() const {
72   ShenandoahGenerationalInitLogger logger;
73   logger.print_all();
74 }