Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/RandomAccessFileDataSource.java @ 8790:7f0cb32dd233
8004241: NPG: Metaspace occupies more memory than specified by -XX:MaxMetaspaceSize option
Summary: Enforce MaxMetaspaceSize for both metaspace parts, check MaxMetaspaceSize against "reserved", not "capacity"
Reviewed-by: jmasa, johnc
author | mgerdin |
---|---|
date | Thu, 21 Mar 2013 09:07:43 +0100 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2000, 2001, 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 sun.jvm.hotspot.debugger; import java.io.*; /* This class is used by the Windows COFF and Posix ELF implementations. */ public class RandomAccessFileDataSource implements DataSource { public RandomAccessFileDataSource(RandomAccessFile file) { this.file = file; } public byte readByte() throws IOException { return file.readByte(); } public short readShort() throws IOException { return file.readShort(); } public int readInt() throws IOException { return file.readInt(); } public long readLong() throws IOException { return file.readLong(); } public int read(byte[] b) throws IOException { return file.read(b); } public void seek(long pos) throws IOException { file.seek(pos); } public long getFilePointer() throws IOException { return file.getFilePointer(); } public void close() throws IOException { file.close(); } private RandomAccessFile file; }