8080511: Refresh of jimage support
Reviewed-by: alanb, mchung, psandoz, acorn, lfoltan, ctornqvi
Contributed-by: james.laskey@oracle.com, jean-francois.denise@oracle.com, sundararajan.athijegannathan@oracle.com
/*
* 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package jdk.internal.jimage;
import java.io.Closeable;
import java.nio.ByteBuffer;
interface ImageSubstrate extends Closeable {
@Override
void close();
boolean supportsDataBuffer();
ByteBuffer getIndexBuffer(long offset, long size);
ByteBuffer getDataBuffer(long offset, long size);
boolean read(long offset,
ByteBuffer compressedBuffer, long compressedSize,
ByteBuffer uncompressedBuffer, long uncompressedSize);
boolean read(long offset,
ByteBuffer uncompressedBuffer, long uncompressedSize);
byte[] getStringBytes(int offset);
long[] getAttributes(int offset);
ImageLocation findLocation(UTF8String name, ImageStringsReader strings);
int[] attributeOffsets();
}