Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCBranchInstruction.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
author | jrose |
---|---|
date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2002, 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.asm.sparc; import sun.jvm.hotspot.asm.*; public class SPARCBranchInstruction extends SPARCInstruction implements BranchInstruction { final protected PCRelativeAddress addr; final protected int conditionCode; final protected boolean isAnnuled; public SPARCBranchInstruction(String name, PCRelativeAddress addr, boolean isAnnuled, int conditionCode) { super(name); this.addr = addr; this.conditionCode = conditionCode; this.isAnnuled = isAnnuled; } public String asString(long currentPc, SymbolFinder symFinder) { long address = addr.getDisplacement() + currentPc; StringBuffer buf = new StringBuffer(); buf.append(getName()); buf.append(spaces); buf.append(symFinder.getSymbolFor(address)); return buf.toString(); } public Address getBranchDestination() { return addr; } public int getConditionCode() { return conditionCode; } public boolean isAnnuledBranch() { return isAnnuled; } public boolean isBranch() { return true; } public boolean isConditional() { return conditionCode != CONDITION_BN && conditionCode != CONDITION_BA; } }