--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/site/Call.java 2017-02-15 16:55:34.358657266 -0800 @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016, 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.code.site; + +import java.util.Objects; + +import jdk.vm.ci.code.DebugInfo; +import jdk.vm.ci.meta.InvokeTarget; + +/** + * Represents a call in the code. + */ +public final class Call extends Infopoint { + + /** + * The target of the call. + */ + public final InvokeTarget target; + + /** + * The size of the call instruction. + */ + public final int size; + + /** + * Specifies if this call is direct or indirect. A direct call has an immediate operand encoding + * the absolute or relative (to the call itself) address of the target. An indirect call has a + * register or memory operand specifying the target address of the call. + */ + public final boolean direct; + + public Call(InvokeTarget target, int pcOffset, int size, boolean direct, DebugInfo debugInfo) { + super(pcOffset, debugInfo, InfopointReason.CALL); + this.size = size; + this.target = target; + this.direct = direct; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof Call && super.equals(obj)) { + Call that = (Call) obj; + if (this.size == that.size && this.direct == that.direct && Objects.equals(this.target, that.target)) { + return true; + } + } + return false; + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder(); + sb.append(pcOffset); + sb.append('['); + sb.append(target); + sb.append(']'); + + if (debugInfo != null) { + appendDebugInfo(sb, debugInfo); + } + + return sb.toString(); + } +}