80 lines
2.7 KiB
Java
80 lines
2.7 KiB
Java
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/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package common;
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import sun.hotspot.code.BlobType;
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import java.util.Arrays;
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public class CodeCacheInfoFormatter {
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private static final String DEFAULT_SIZE_FORMAT = "[0-9]+Kb";
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private BlobType heap = null;
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private String size = DEFAULT_SIZE_FORMAT;
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private String used = DEFAULT_SIZE_FORMAT;
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private String maxUsed = DEFAULT_SIZE_FORMAT;
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private String free = DEFAULT_SIZE_FORMAT;
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public static CodeCacheInfoFormatter forHeap(BlobType heap) {
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return new CodeCacheInfoFormatter(heap);
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}
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public static String[] forHeaps(BlobType... heaps) {
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return Arrays.stream(heaps)
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.map(CodeCacheInfoFormatter::forHeap)
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.map(CodeCacheInfoFormatter::getInfoString)
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.toArray(String[]::new);
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}
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private static String formatSize(long suffix) {
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return String.format("%dKb", suffix / 1024);
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}
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private CodeCacheInfoFormatter(BlobType heap) {
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this.heap = heap;
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}
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public CodeCacheInfoFormatter withSize(long size) {
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this.size = CodeCacheInfoFormatter.formatSize(size);
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return this;
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}
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public CodeCacheInfoFormatter withUsed(long used) {
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this.used = CodeCacheInfoFormatter.formatSize(used);
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return this;
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}
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public CodeCacheInfoFormatter withMaxUsed(long maxUsed) {
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this.maxUsed = CodeCacheInfoFormatter.formatSize(maxUsed);
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return this;
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}
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public CodeCacheInfoFormatter withFree(long free) {
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this.free = CodeCacheInfoFormatter.formatSize(free);
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return this;
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}
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public String getInfoString() {
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return String.format("%s: size=%s used=%s max_used=%s free=%s",
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heap.beanName, size, used, maxUsed, free);
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}
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}
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