| /* |
| * Copyright (c) 2014, 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. |
| */ |
| package compiler.codecache.cli.common; |
| |
| import sun.hotspot.code.BlobType; |
| |
| import java.util.Arrays; |
| |
| public class CodeCacheInfoFormatter { |
| private static final String DEFAULT_SIZE_FORMAT = "[0-9]+Kb"; |
| private BlobType heap = null; |
| private String size = DEFAULT_SIZE_FORMAT; |
| private String used = DEFAULT_SIZE_FORMAT; |
| private String maxUsed = DEFAULT_SIZE_FORMAT; |
| private String free = DEFAULT_SIZE_FORMAT; |
| |
| public static CodeCacheInfoFormatter forHeap(BlobType heap) { |
| return new CodeCacheInfoFormatter(heap); |
| } |
| |
| public static String[] forHeaps(BlobType... heaps) { |
| return Arrays.stream(heaps) |
| .map(CodeCacheInfoFormatter::forHeap) |
| .map(CodeCacheInfoFormatter::getInfoString) |
| .toArray(String[]::new); |
| } |
| |
| private static String formatSize(long suffix) { |
| return String.format("%dKb", suffix / 1024); |
| } |
| |
| private CodeCacheInfoFormatter(BlobType heap) { |
| this.heap = heap; |
| } |
| |
| public CodeCacheInfoFormatter withSize(long size) { |
| this.size = CodeCacheInfoFormatter.formatSize(size); |
| return this; |
| } |
| |
| public CodeCacheInfoFormatter withUsed(long used) { |
| this.used = CodeCacheInfoFormatter.formatSize(used); |
| return this; |
| } |
| |
| public CodeCacheInfoFormatter withMaxUsed(long maxUsed) { |
| this.maxUsed = CodeCacheInfoFormatter.formatSize(maxUsed); |
| return this; |
| } |
| |
| public CodeCacheInfoFormatter withFree(long free) { |
| this.free = CodeCacheInfoFormatter.formatSize(free); |
| return this; |
| } |
| |
| public String getInfoString() { |
| return String.format("%s: size=%s used=%s max_used=%s free=%s", |
| heap.beanName, size, used, maxUsed, free); |
| } |
| } |