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/*
* 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);
}
}
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