Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/Instruction.java @ 6002:df4cd4aac5c1
7160924: jvmti: GetPhase returns incorrect phase before VMInit event is issued
Reviewed-by: acorn, dcubed
author | rbackman |
---|---|
date | Thu, 12 Apr 2012 13:24:08 +0200 |
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; public interface Instruction { public String getName(); // total size in bytes (operands + opcode). // for eg. in sparc it is always 4 (= 32bits) public int getSize(); // some type testers public boolean isIllegal(); public boolean isArithmetic(); public boolean isLogical(); public boolean isShift(); public boolean isMove(); public boolean isBranch(); public boolean isCall(); public boolean isReturn(); public boolean isLoad(); public boolean isStore(); public boolean isFloat(); public boolean isTrap(); public boolean isNoop(); // convert the instruction as String given currentPc // and SymbolFinder public String asString(long currentPc, SymbolFinder symFinder); }