| /* |
| * 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(); |
| } |
| } |