--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java 2016-05-04 09:43:31.000000000 -1000 +++ /dev/null 2016-05-04 09:43:31.000000000 -1000 @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2011, 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 jdk.vm.ci.hotspot; - -import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE; -import jdk.vm.ci.code.InstalledCode; -import jdk.vm.ci.inittimer.SuppressFBWarnings; -import jdk.internal.misc.Unsafe; - -/** - * Implementation of {@link InstalledCode} for HotSpot. - */ -public abstract class HotSpotInstalledCode extends InstalledCode { - - /** - * Total size of the code blob. - */ - @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int size; - - /** - * Start address of the code. - */ - @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private long codeStart; - - /** - * Size of the code. - */ - @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int codeSize; - - public HotSpotInstalledCode(String name) { - super(name); - } - - /** - * @return the total size of this code blob - */ - public int getSize() { - return size; - } - - @Override - public abstract String toString(); - - @Override - public long getStart() { - return codeStart; - } - - public long getCodeSize() { - return codeSize; - } - - @Override - public byte[] getCode() { - if (!isValid()) { - return null; - } - byte[] code = new byte[codeSize]; - UNSAFE.copyMemory(null, codeStart, code, Unsafe.ARRAY_BYTE_BASE_OFFSET, codeSize); - return code; - } -} --- /dev/null 2016-05-04 09:43:31.000000000 -1000 +++ new/src/jdk.vm.ci.hotspot/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java 2016-05-04 09:43:30.000000000 -1000 @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2011, 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 jdk.vm.ci.hotspot; + +import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE; +import jdk.vm.ci.code.InstalledCode; +import jdk.vm.ci.inittimer.SuppressFBWarnings; +import jdk.internal.misc.Unsafe; + +/** + * Implementation of {@link InstalledCode} for HotSpot. + */ +public abstract class HotSpotInstalledCode extends InstalledCode { + + /** + * Total size of the code blob. + */ + @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int size; + + /** + * Start address of the code. + */ + @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private long codeStart; + + /** + * Size of the code. + */ + @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int codeSize; + + public HotSpotInstalledCode(String name) { + super(name); + } + + /** + * @return the total size of this code blob + */ + public int getSize() { + return size; + } + + @Override + public abstract String toString(); + + @Override + public long getStart() { + return codeStart; + } + + public long getCodeSize() { + return codeSize; + } + + @Override + public byte[] getCode() { + if (!isValid()) { + return null; + } + byte[] code = new byte[codeSize]; + UNSAFE.copyMemory(null, codeStart, code, Unsafe.ARRAY_BYTE_BASE_OFFSET, codeSize); + return code; + } +}