graal-compiler: graal/com.oracle.max.cri/src/com/sun/cri/ci/CiTargetMethod.java annotate

author	Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date	Sat, 17 Dec 2011 19:59:18 +0100
parents
children	bc8527f3071c

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	23 package com.sun.cri.ci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	25 import java.io.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	26 import java.util.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	28 import com.sun.cri.ri.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	31 * Represents the output from compiling a method, including the compiled machine code, associated data and references,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	32 * relocation information, deoptimization information, etc. It is the essential component of a {@link CiResult}, which also includes
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	33 * {@linkplain CiStatistics compilation statistics} and {@linkplain CiBailout failure information}.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	35 public class CiTargetMethod implements Serializable {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	37 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38 * Represents a code position with associated additional information.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 public abstract static class Site implements Serializable {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	41 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	42 * The position (or offset) of this site with respect to the start of the target method.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	43 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	44 public final int pcOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	45
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	46 public Site(int pos) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	47 this.pcOffset = pos;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	48 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	49 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	50
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	51 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	52 * Represents a safepoint with associated debug info.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	53 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	54 public static class Safepoint extends Site implements Comparable<Safepoint> {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	55 public final CiDebugInfo debugInfo;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	56
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	57 Safepoint(int pcOffset, CiDebugInfo debugInfo) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	58 super(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59 this.debugInfo = debugInfo;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	60 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	62 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 StringBuilder sb = new StringBuilder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 sb.append(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 sb.append("[<safepoint>]");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67 appendDebugInfo(sb, debugInfo);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 return sb.toString();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	69 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	72 public int compareTo(Safepoint o) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	73 if (pcOffset < o.pcOffset) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	74 return -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	75 } else if (pcOffset > o.pcOffset) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	76 return 1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78 return 0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	82 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 * Represents a call in the code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	84 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	85 public static final class Call extends Safepoint {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 * The target of the call.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	88 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 public final Object target;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 * The size of the call instruction.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	94 public final int size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 * Specifies if this call is direct or indirect. A direct call has an immediate operand encoding
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98 * the absolute or relative (to the call itself) address of the target. An indirect call has a
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 * register or memory operand specifying the target address of the call.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	101 public final boolean direct;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	102
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	103 Call(Object target, int pcOffset, int size, boolean direct, CiDebugInfo debugInfo) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	104 super(pcOffset, debugInfo);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	105 this.size = size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	106 this.target = target;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	107 this.direct = direct;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	108 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	109
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	110 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	111 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	112 StringBuilder sb = new StringBuilder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	113 sb.append(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	114 sb.append('[');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	115 sb.append(target);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	116 sb.append(']');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	117
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	118 if (debugInfo != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	119 appendDebugInfo(sb, debugInfo);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	120 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	121
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	122 return sb.toString();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	123 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	124 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	125
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	126 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	127 * Represents a reference to data from the code. The associated data can be any constant.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	128 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	129 public static final class DataPatch extends Site {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	130 public final CiConstant constant;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	131 public final int alignment;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	132
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	133 DataPatch(int pcOffset, CiConstant data, int alignment) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	134 super(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	135 this.constant = data;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	136 this.alignment = alignment;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	137 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	138
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	139 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	140 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 return String.format("%d[<data patch referring to data %s>]", pcOffset, constant);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	142 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	143 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	144
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	145 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	146 * Provides extra information about instructions or data at specific positions in {@link CiTargetMethod#targetCode()}.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	147 * This is optional information that can be used to enhance a disassembly of the code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	148 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	149 public abstract static class CodeAnnotation implements Serializable {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	150 public final int position;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	151
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	152 public CodeAnnotation(int position) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	153 this.position = position;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	154 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	155 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	156
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	157 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	158 * A string comment about one or more instructions at a specific position in the code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	159 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	160 public static final class CodeComment extends CodeAnnotation {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	161 public final String value;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	162 public CodeComment(int position, String comment) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	163 super(position);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	164 this.value = comment;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	165 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	166
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	167 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	168 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	169 return getClass().getSimpleName() + "@" + position + ": " + value;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	171 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	172
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	173 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	174 * Labels some inline data in the code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	176 public static final class InlineData extends CodeAnnotation {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	177 public final int size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	178 public InlineData(int position, int size) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	179 super(position);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	180 this.size = size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	181 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	182
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	183 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	184 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185 return getClass().getSimpleName() + "@" + position + ": size=" + size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	186 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	187 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	188
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	189 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190 * Describes a table of signed offsets embedded in the code. The offsets are relative to the starting
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 * address of the table. This type of table maybe generated when translating a multi-way branch
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	192 * based on a key value from a dense value set (e.g. the {@code tableswitch} JVM instruction).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	193 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	194 * The table is indexed by the contiguous range of integers from {@link #low} to {@link #high} inclusive.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	195 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 public static final class JumpTable extends CodeAnnotation {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198 * The low value in the key range (inclusive).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	199 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	200 public final int low;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	201
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203 * The high value in the key range (inclusive).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	204 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	205 public final int high;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	206
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 * The size (in bytes) of each table entry.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	210 public final int entrySize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	212 public JumpTable(int position, int low, int high, int entrySize) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 super(position);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 this.low = low;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	215 this.high = high;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216 this.entrySize = entrySize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	217 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 return getClass().getSimpleName() + "@" + position + ": [" + low + " .. " + high + "]";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	222 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	226 * Describes a table of key and offset pairs. The offset in each table entry is relative to the address of
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	227 * the table. This type of table maybe generated when translating a multi-way branch
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	228 * based on a key value from a sparse value set (e.g. the {@code lookupswitch} JVM instruction).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230 public static final class LookupTable extends CodeAnnotation {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	232 * The number of entries in the table.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234 public final int npairs;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	236 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	237 * The size (in bytes) of entry's key.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	238 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	239 public final int keySize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	242 * The size (in bytes) of entry's offset value.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	243 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 public final int offsetSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246 public LookupTable(int position, int npairs, int keySize, int offsetSize) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	247 super(position);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	248 this.npairs = npairs;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249 this.keySize = keySize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250 this.offsetSize = offsetSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	251 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	255 return getClass().getSimpleName() + "@" + position + ": [npairs=" + npairs + ", keySize=" + keySize + ", offsetSize=" + offsetSize + "]";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	256 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	257 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 * Represents exception handler information for a specific code position. It includes the catch code position as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 * well as the caught exception type.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263 public static final class ExceptionHandler extends Site {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 public final int bci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	265 public final int scopeLevel;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 public final int handlerPos;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 public final int handlerBci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 public final RiType exceptionType;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270 ExceptionHandler(int pcOffset, int bci, int scopeLevel, int handlerPos, int handlerBci, RiType exceptionType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	271 super(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	272 this.bci = bci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 this.scopeLevel = scopeLevel;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 this.handlerPos = handlerPos;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 this.handlerBci = handlerBci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 this.exceptionType = exceptionType;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281 return String.format("%d[<exception edge to %d with type %s>]", pcOffset, handlerPos, (exceptionType == null) ? "null" : exceptionType);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 public static final class Mark extends Site {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 public final Object id;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	287 public final Mark[] references;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	288
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 Mark(int pcOffset, Object id, Mark[] references) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290 super(pcOffset);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 this.id = id;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 this.references = references;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296 public String toString() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	297 if (id == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	298 return String.format("%d[<mark with %d references>]", pcOffset, references.length);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299 } else if (id instanceof Integer) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300 return String.format("%d[<mark with %d references and id %s>]", pcOffset, references.length, Integer.toHexString((Integer) id));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 return String.format("%d[<mark with %d references and id %s>]", pcOffset, references.length, id.toString());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 * List of safepoints, sorted by {@link Site#pcOffset}.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 public final List<Safepoint> safepoints = new ArrayList<Safepoint>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	313 * List of data references.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	315 public final List<DataPatch> dataReferences = new ArrayList<DataPatch>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318 * List of exception handlers.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 public final List<ExceptionHandler> exceptionHandlers = new ArrayList<ExceptionHandler>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 * List of marks.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	324 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325 public final List<Mark> marks = new ArrayList<Mark>();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	326
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 private int frameSize = -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	328 private int customStackAreaOffset = -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329 private int registerRestoreEpilogueOffset = -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 private int deoptReturnAddressOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 * The buffer containing the emitted machine code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	334 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 private byte[] targetCode;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	337 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338 * The leading number of bytes in {@link #targetCode} containing the emitted machine code.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	339 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 private int targetCodeSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342 private ArrayList<CodeAnnotation> annotations;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	343
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	344 private CiAssumptions assumptions;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	345
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	346 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 * Constructs a new target method.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	348 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	349 public CiTargetMethod() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	352 public void setAssumptions(CiAssumptions assumptions) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	353 this.assumptions = assumptions;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	354 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 public CiAssumptions assumptions() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357 return assumptions;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	358 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	359
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361 * Sets the frame size in bytes. Does not include the return address pushed onto the
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 * stack, if any.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	363 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	364 * @param size the size of the frame in bytes
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366 public void setFrameSize(int size) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	367 frameSize = size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	368 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	369
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371 * Sets the machine that has been generated by the compiler.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 * @param code the machine code generated
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	374 * @param size the size of the machine code
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376 public void setTargetCode(byte[] code, int size) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377 targetCode = code;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378 targetCodeSize = size;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	379 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 * Records a reference to the data section in the code section (e.g. to load an integer or floating point constant).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	384 * @param codePos the position in the code where the data reference occurs
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385 * @param data the data that is referenced
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 * @param alignment the alignment requirement of the data or 0 if there is no alignment requirement
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	388 public void recordDataReference(int codePos, CiConstant data, int alignment) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	389 assert codePos >= 0 && data != null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	390 dataReferences.add(new DataPatch(codePos, data, alignment));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	391 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	392
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	393 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	394 * Records a call in the code array.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	395 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	396 * @param codePos the position of the call in the code array
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	397 * @param size the size of the call instruction
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	398 * @param target the {@link RiRuntime#asCallTarget(Object) target} being called
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	399 * @param debugInfo the debug info for the call
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	400 * @param direct specifies if this is a {@linkplain Call#direct direct} call
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	401 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	402 public void recordCall(int codePos, int size, Object target, CiDebugInfo debugInfo, boolean direct) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	403 final Call call = new Call(target, codePos, size, direct, debugInfo);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	404 addSafepoint(call);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	405 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	406
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	407 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	408 * Records an exception handler for this method.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 * @param codePos the position in the code that is covered by the handler
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	411 * @param handlerPos the position of the handler
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	412 * @param throwableType the type of exceptions handled by the handler
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	413 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414 public void recordExceptionHandler(int codePos, int bci, int scopeLevel, int handlerPos, int handlerBci, RiType throwableType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	415 exceptionHandlers.add(new ExceptionHandler(codePos, bci, scopeLevel, handlerPos, handlerBci, throwableType));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	416 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	417
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	418 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	419 * Records a safepoint in the code array.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	420 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	421 * @param codePos the position of the safepoint in the code array
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	422 * @param debugInfo the debug info for the safepoint
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424 public void recordSafepoint(int codePos, CiDebugInfo debugInfo) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	425 addSafepoint(new Safepoint(codePos, debugInfo));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	426 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	427
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	428 private void addSafepoint(Safepoint safepoint) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	429 // The safepoints list must always be sorted
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 if (!safepoints.isEmpty() && safepoints.get(safepoints.size() - 1).pcOffset >= safepoint.pcOffset) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	431 // This re-sorting should be very rare
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	432 Collections.sort(safepoints);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 safepoints.add(safepoint);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	435 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	437 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438 * Records an instruction mark within this method.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	439 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 * @param codePos the position in the code that is covered by the handler
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 * @param id the identifier for this mark
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	442 * @param references an array of other marks that this mark references
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	443 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	444 public Mark recordMark(int codePos, Object id, Mark[] references) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 Mark mark = new Mark(codePos, id, references);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 marks.add(mark);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 return mark;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	448 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 * Allows a method to specify the offset of the epilogue that restores the callee saved registers. Must be called
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	452 * iff the method is a callee saved method and stores callee registers on the stack.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	454 * @param registerRestoreEpilogueOffset the offset in the machine code where the epilogue begins
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	456 public void setRegisterRestoreEpilogueOffset(int registerRestoreEpilogueOffset) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457 assert this.registerRestoreEpilogueOffset == -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	458 this.registerRestoreEpilogueOffset = registerRestoreEpilogueOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	459 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	460
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	461 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	462 * The frame size of the method in bytes.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	463 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	464 * @return the frame size
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	465 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	466 public int frameSize() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	467 assert frameSize != -1 : "frame size not yet initialized!";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	468 return frameSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	469 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	471 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	472 * @return the code offset of the start of the epilogue that restores all callee saved registers, or -1 if this is
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	473 * not a callee saved method
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	474 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	475 public int registerRestoreEpilogueOffset() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	476 return registerRestoreEpilogueOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	477 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	478
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	479 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	480 * Offset in bytes for the custom stack area (relative to sp).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	481 * @return the offset in bytes
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	482 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	483 public int customStackAreaOffset() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	484 return customStackAreaOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	485 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	486
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	487 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	488 * @see #customStackAreaOffset()
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	489 * @param offset
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	490 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	491 public void setCustomStackAreaOffset(int offset) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	492 customStackAreaOffset = offset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	493 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	494
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	495 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	496 * @return the machine code generated for this method
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	497 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	498 public byte[] targetCode() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	499 return targetCode;
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3733

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parents:

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1 /*

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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parents:

diff changeset

4 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

5 * This code is free software; you can redistribute it and/or modify it

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

6 * under the terms of the GNU General Public License version 2 only, as

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

7 * published by the Free Software Foundation.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

8 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

9 * This code is distributed in the hope that it will be useful, but WITHOUT

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

12 * version 2 for more details (a copy is included in the LICENSE file that

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

13 * accompanied this code).

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

14 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

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15 * You should have received a copy of the GNU General Public License version

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

16 * 2 along with this work; if not, write to the Free Software Foundation,

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parents:

diff changeset

17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

18 *

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parents:

diff changeset

19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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parents:

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20 * or visit www.oracle.com if you need additional information or have any

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parents:

diff changeset

21 * questions.

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parents:

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22 */

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parents:

diff changeset

23 package com.sun.cri.ci;

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24

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25 import java.io.*;

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26 import java.util.*;

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27

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28 import com.sun.cri.ri.*;

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29

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30 /**

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31 * Represents the output from compiling a method, including the compiled machine code, associated data and references,

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32 * relocation information, deoptimization information, etc. It is the essential component of a {@link CiResult}, which also includes

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33 * {@linkplain CiStatistics compilation statistics} and {@linkplain CiBailout failure information}.

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34 */

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35 public class CiTargetMethod implements Serializable {

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36

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37 /**

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38 * Represents a code position with associated additional information.

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39 */

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40 public abstract static class Site implements Serializable {

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41 /**

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42 * The position (or offset) of this site with respect to the start of the target method.

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43 */

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diff changeset

44 public final int pcOffset;

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45

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46 public Site(int pos) {

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47 this.pcOffset = pos;

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48 }

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49 }

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50

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diff changeset

51 /**

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diff changeset

52 * Represents a safepoint with associated debug info.

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53 */

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54 public static class Safepoint extends Site implements Comparable<Safepoint> {

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55 public final CiDebugInfo debugInfo;

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56

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57 Safepoint(int pcOffset, CiDebugInfo debugInfo) {

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58 super(pcOffset);

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59 this.debugInfo = debugInfo;

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60 }

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61

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diff changeset

62 @Override

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63 public String toString() {

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64 StringBuilder sb = new StringBuilder();

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65 sb.append(pcOffset);

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66 sb.append("[<safepoint>]");

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67 appendDebugInfo(sb, debugInfo);

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68 return sb.toString();

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69 }

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70

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diff changeset

71 @Override

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72 public int compareTo(Safepoint o) {

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73 if (pcOffset < o.pcOffset) {

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74 return -1;

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75 } else if (pcOffset > o.pcOffset) {

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76 return 1;

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77 }

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diff changeset

78 return 0;

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diff changeset

79 }

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80 }

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81

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diff changeset

82 /**

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parents:

diff changeset

83 * Represents a call in the code.

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diff changeset

84 */

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parents:

diff changeset

85 public static final class Call extends Safepoint {

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parents:

diff changeset

86 /**

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diff changeset

87 * The target of the call.

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diff changeset

88 */

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diff changeset

89 public final Object target;

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diff changeset

90

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parents:

diff changeset

91 /**

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diff changeset

92 * The size of the call instruction.

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parents:

diff changeset

93 */

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parents:

diff changeset

94 public final int size;

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diff changeset

95

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diff changeset

96 /**

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parents:

diff changeset

97 * Specifies if this call is direct or indirect. A direct call has an immediate operand encoding

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parents:

diff changeset

98 * the absolute or relative (to the call itself) address of the target. An indirect call has a

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parents:

diff changeset

99 * register or memory operand specifying the target address of the call.

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parents:

diff changeset

100 */

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parents:

diff changeset

101 public final boolean direct;

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diff changeset

102

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diff changeset

103 Call(Object target, int pcOffset, int size, boolean direct, CiDebugInfo debugInfo) {

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diff changeset

104 super(pcOffset, debugInfo);

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diff changeset

105 this.size = size;

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diff changeset

106 this.target = target;

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diff changeset

107 this.direct = direct;

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diff changeset

108 }

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parents:

diff changeset

109

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diff changeset

110 @Override

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diff changeset

111 public String toString() {

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diff changeset

112 StringBuilder sb = new StringBuilder();

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diff changeset

113 sb.append(pcOffset);

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diff changeset

114 sb.append('[');

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115 sb.append(target);

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116 sb.append(']');

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diff changeset

117

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118 if (debugInfo != null) {

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119 appendDebugInfo(sb, debugInfo);

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diff changeset

120 }

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diff changeset

121

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parents:

diff changeset

122 return sb.toString();

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diff changeset

123 }

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124 }

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125

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diff changeset

126 /**

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diff changeset

127 * Represents a reference to data from the code. The associated data can be any constant.

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diff changeset

128 */

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parents:

diff changeset

129 public static final class DataPatch extends Site {

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parents:

diff changeset

130 public final CiConstant constant;

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parents:

diff changeset

131 public final int alignment;

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parents:

diff changeset

132

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parents:

diff changeset

133 DataPatch(int pcOffset, CiConstant data, int alignment) {

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parents:

diff changeset

134 super(pcOffset);

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diff changeset

135 this.constant = data;

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diff changeset

136 this.alignment = alignment;

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parents:

diff changeset

137 }

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parents:

diff changeset

138

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parents:

diff changeset

139 @Override

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diff changeset

140 public String toString() {

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diff changeset

141 return String.format("%d[<data patch referring to data %s>]", pcOffset, constant);

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parents:

diff changeset

142 }

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parents:

diff changeset

143 }

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diff changeset

144

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parents:

diff changeset

145 /**

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diff changeset

146 * Provides extra information about instructions or data at specific positions in {@link CiTargetMethod#targetCode()}.

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147 * This is optional information that can be used to enhance a disassembly of the code.

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148 */

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149 public abstract static class CodeAnnotation implements Serializable {

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150 public final int position;

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151

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152 public CodeAnnotation(int position) {

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153 this.position = position;

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154 }

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155 }

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156

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157 /**

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158 * A string comment about one or more instructions at a specific position in the code.

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159 */

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160 public static final class CodeComment extends CodeAnnotation {

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161 public final String value;

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162 public CodeComment(int position, String comment) {

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163 super(position);

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164 this.value = comment;

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165 }

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166

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167 @Override

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168 public String toString() {

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169 return getClass().getSimpleName() + "@" + position + ": " + value;

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170 }

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171 }

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172

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173 /**

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174 * Labels some inline data in the code.

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175 */

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176 public static final class InlineData extends CodeAnnotation {

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177 public final int size;

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178 public InlineData(int position, int size) {

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179 super(position);

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180 this.size = size;

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181 }

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182

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183 @Override

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184 public String toString() {

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185 return getClass().getSimpleName() + "@" + position + ": size=" + size;

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186 }

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187 }

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188

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189 /**

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190 * Describes a table of signed offsets embedded in the code. The offsets are relative to the starting

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191 * address of the table. This type of table maybe generated when translating a multi-way branch

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192 * based on a key value from a dense value set (e.g. the {@code tableswitch} JVM instruction).

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193 *

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194 * The table is indexed by the contiguous range of integers from {@link #low} to {@link #high} inclusive.

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195 */

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196 public static final class JumpTable extends CodeAnnotation {

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197 /**

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198 * The low value in the key range (inclusive).

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199 */

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200 public final int low;

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201

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202 /**

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203 * The high value in the key range (inclusive).

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204 */

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205 public final int high;

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206

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207 /**

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208 * The size (in bytes) of each table entry.

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209 */

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210 public final int entrySize;

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211

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212 public JumpTable(int position, int low, int high, int entrySize) {

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213 super(position);

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214 this.low = low;

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215 this.high = high;

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216 this.entrySize = entrySize;

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217 }

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218

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diff changeset

219 @Override

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220 public String toString() {

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221 return getClass().getSimpleName() + "@" + position + ": [" + low + " .. " + high + "]";

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222 }

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223 }

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224

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225 /**

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226 * Describes a table of key and offset pairs. The offset in each table entry is relative to the address of

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227 * the table. This type of table maybe generated when translating a multi-way branch

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228 * based on a key value from a sparse value set (e.g. the {@code lookupswitch} JVM instruction).

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229 */

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230 public static final class LookupTable extends CodeAnnotation {

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diff changeset

231 /**

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232 * The number of entries in the table.

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diff changeset

233 */

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diff changeset

234 public final int npairs;

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235

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diff changeset

236 /**

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diff changeset

237 * The size (in bytes) of entry's key.

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diff changeset

238 */

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diff changeset

239 public final int keySize;

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240

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241 /**

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diff changeset

242 * The size (in bytes) of entry's offset value.

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243 */

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244 public final int offsetSize;

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245

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diff changeset

246 public LookupTable(int position, int npairs, int keySize, int offsetSize) {

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diff changeset

247 super(position);

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248 this.npairs = npairs;

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249 this.keySize = keySize;

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250 this.offsetSize = offsetSize;

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251 }

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252

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diff changeset

253 @Override

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254 public String toString() {

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255 return getClass().getSimpleName() + "@" + position + ": [npairs=" + npairs + ", keySize=" + keySize + ", offsetSize=" + offsetSize + "]";

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256 }

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257 }

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258

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259 /**

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260 * Represents exception handler information for a specific code position. It includes the catch code position as

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diff changeset

261 * well as the caught exception type.

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262 */

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263 public static final class ExceptionHandler extends Site {

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264 public final int bci;

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265 public final int scopeLevel;

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266 public final int handlerPos;

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267 public final int handlerBci;

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268 public final RiType exceptionType;

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269

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270 ExceptionHandler(int pcOffset, int bci, int scopeLevel, int handlerPos, int handlerBci, RiType exceptionType) {

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diff changeset

271 super(pcOffset);

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272 this.bci = bci;

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273 this.scopeLevel = scopeLevel;

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diff changeset

274 this.handlerPos = handlerPos;

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275 this.handlerBci = handlerBci;

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276 this.exceptionType = exceptionType;

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277 }

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278

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diff changeset

279 @Override

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280 public String toString() {

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281 return String.format("%d[<exception edge to %d with type %s>]", pcOffset, handlerPos, (exceptionType == null) ? "null" : exceptionType);

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282 }

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283 }

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284

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diff changeset

285 public static final class Mark extends Site {

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diff changeset

286 public final Object id;

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diff changeset

287 public final Mark[] references;

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diff changeset

288

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diff changeset

289 Mark(int pcOffset, Object id, Mark[] references) {

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diff changeset

290 super(pcOffset);

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diff changeset

291 this.id = id;

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diff changeset

292 this.references = references;

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293 }

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294

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295 @Override

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296 public String toString() {

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297 if (id == null) {

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298 return String.format("%d[]", pcOffset, references.length);

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299 } else if (id instanceof Integer) {

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300 return String.format("%d[]", pcOffset, references.length, Integer.toHexString((Integer) id));

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301 } else {

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302 return String.format("%d[]", pcOffset, references.length, id.toString());

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303 }

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304 }

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305 }

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306

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307 /**

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diff changeset

308 * List of safepoints, sorted by {@link Site#pcOffset}.

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309 */

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310 public final List<Safepoint> safepoints = new ArrayList<Safepoint>();

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311

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312 /**

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313 * List of data references.

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314 */

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315 public final List<DataPatch> dataReferences = new ArrayList<DataPatch>();

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316

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317 /**

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318 * List of exception handlers.

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319 */

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diff changeset

320 public final List<ExceptionHandler> exceptionHandlers = new ArrayList<ExceptionHandler>();

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321

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322 /**

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323 * List of marks.

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324 */

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325 public final List marks = new ArrayList();

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326

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327 private int frameSize = -1;

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328 private int customStackAreaOffset = -1;

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329 private int registerRestoreEpilogueOffset = -1;

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330 private int deoptReturnAddressOffset;

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331

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332 /**

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333 * The buffer containing the emitted machine code.

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334 */

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335 private byte[] targetCode;

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336

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337 /**

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338 * The leading number of bytes in {@link #targetCode} containing the emitted machine code.

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339 */

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340 private int targetCodeSize;

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341

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342 private ArrayList<CodeAnnotation> annotations;

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343

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344 private CiAssumptions assumptions;

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345

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diff changeset

346 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

347 * Constructs a new target method.

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diff changeset

348 */

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diff changeset

349 public CiTargetMethod() {

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350 }

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351

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diff changeset

352 public void setAssumptions(CiAssumptions assumptions) {

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diff changeset

353 this.assumptions = assumptions;

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354 }

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diff changeset

355

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diff changeset

356 public CiAssumptions assumptions() {

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357 return assumptions;

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358 }

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359

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diff changeset

360 /**

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diff changeset

361 * Sets the frame size in bytes. Does not include the return address pushed onto the

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diff changeset

362 * stack, if any.

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diff changeset

363 *

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diff changeset

364 * @param size the size of the frame in bytes

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diff changeset

365 */

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diff changeset

366 public void setFrameSize(int size) {

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diff changeset

367 frameSize = size;

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diff changeset

368 }

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diff changeset

369

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diff changeset

370 /**

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diff changeset

371 * Sets the machine that has been generated by the compiler.

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diff changeset

372 *

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diff changeset

373 * @param code the machine code generated

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diff changeset

374 * @param size the size of the machine code

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diff changeset

375 */

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diff changeset

376 public void setTargetCode(byte[] code, int size) {

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diff changeset

377 targetCode = code;

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diff changeset

378 targetCodeSize = size;

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diff changeset

379 }

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diff changeset

380

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diff changeset

381 /**

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diff changeset

382 * Records a reference to the data section in the code section (e.g. to load an integer or floating point constant).

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

383 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

384 * @param codePos the position in the code where the data reference occurs

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diff changeset

385 * @param data the data that is referenced

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diff changeset

386 * @param alignment the alignment requirement of the data or 0 if there is no alignment requirement

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diff changeset

387 */

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diff changeset

388 public void recordDataReference(int codePos, CiConstant data, int alignment) {

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parents:

diff changeset

389 assert codePos >= 0 && data != null;

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diff changeset

390 dataReferences.add(new DataPatch(codePos, data, alignment));

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diff changeset

391 }

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diff changeset

392

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

393 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

394 * Records a call in the code array.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

395 *

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parents:

diff changeset

396 * @param codePos the position of the call in the code array

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parents:

diff changeset

397 * @param size the size of the call instruction

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parents:

diff changeset

398 * @param target the {@link RiRuntime#asCallTarget(Object) target} being called

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parents:

diff changeset

399 * @param debugInfo the debug info for the call

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diff changeset

400 * @param direct specifies if this is a {@linkplain Call#direct direct} call

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parents:

diff changeset

401 */

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parents:

diff changeset

402 public void recordCall(int codePos, int size, Object target, CiDebugInfo debugInfo, boolean direct) {

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parents:

diff changeset

403 final Call call = new Call(target, codePos, size, direct, debugInfo);

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parents:

diff changeset

404 addSafepoint(call);

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parents:

diff changeset

405 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

406

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

407 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

408 * Records an exception handler for this method.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

409 *

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parents:

diff changeset

410 * @param codePos the position in the code that is covered by the handler

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parents:

diff changeset

411 * @param handlerPos the position of the handler

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

412 * @param throwableType the type of exceptions handled by the handler

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

413 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

414 public void recordExceptionHandler(int codePos, int bci, int scopeLevel, int handlerPos, int handlerBci, RiType throwableType) {

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parents:

diff changeset

415 exceptionHandlers.add(new ExceptionHandler(codePos, bci, scopeLevel, handlerPos, handlerBci, throwableType));

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parents:

diff changeset

416 }

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parents:

diff changeset

417

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

418 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

419 * Records a safepoint in the code array.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

420 *

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parents:

diff changeset

421 * @param codePos the position of the safepoint in the code array

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

422 * @param debugInfo the debug info for the safepoint

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

423 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

424 public void recordSafepoint(int codePos, CiDebugInfo debugInfo) {

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parents:

diff changeset

425 addSafepoint(new Safepoint(codePos, debugInfo));

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parents:

diff changeset

426 }

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parents:

diff changeset

427

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parents:

diff changeset

428 private void addSafepoint(Safepoint safepoint) {

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parents:

diff changeset

429 // The safepoints list must always be sorted

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parents:

diff changeset

430 if (!safepoints.isEmpty() && safepoints.get(safepoints.size() - 1).pcOffset >= safepoint.pcOffset) {

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parents:

diff changeset

431 // This re-sorting should be very rare

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parents:

diff changeset

432 Collections.sort(safepoints);

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parents:

diff changeset

433 }

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parents:

diff changeset

434 safepoints.add(safepoint);

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

435 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

436

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

437 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

438 * Records an instruction mark within this method.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

439 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

440 * @param codePos the position in the code that is covered by the handler

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

441 * @param id the identifier for this mark

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

442 * @param references an array of other marks that this mark references

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

443 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

444 public Mark recordMark(int codePos, Object id, Mark[] references) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

445 Mark mark = new Mark(codePos, id, references);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

446 marks.add(mark);

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

447 return mark;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

448 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

449

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

450 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

451 * Allows a method to specify the offset of the epilogue that restores the callee saved registers. Must be called

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

452 * iff the method is a callee saved method and stores callee registers on the stack.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

453 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

454 * @param registerRestoreEpilogueOffset the offset in the machine code where the epilogue begins

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

455 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

456 public void setRegisterRestoreEpilogueOffset(int registerRestoreEpilogueOffset) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

457 assert this.registerRestoreEpilogueOffset == -1;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

458 this.registerRestoreEpilogueOffset = registerRestoreEpilogueOffset;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

459 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

460

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

461 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

462 * The frame size of the method in bytes.

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

463 *

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

464 * @return the frame size

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

465 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

466 public int frameSize() {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

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467 assert frameSize != -1 : "frame size not yet initialized!";

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

468 return frameSize;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

469 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

470

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

471 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

472 * @return the code offset of the start of the epilogue that restores all callee saved registers, or -1 if this is

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

473 * not a callee saved method

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

474 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

475 public int registerRestoreEpilogueOffset() {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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476 return registerRestoreEpilogueOffset;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

477 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

478

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

479 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

480 * Offset in bytes for the custom stack area (relative to sp).

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

481 * @return the offset in bytes

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

482 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

483 public int customStackAreaOffset() {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

484 return customStackAreaOffset;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

485 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

486

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

487 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

488 * @see #customStackAreaOffset()

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

489 * @param offset

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

490 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

491 public void setCustomStackAreaOffset(int offset) {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

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diff changeset

492 customStackAreaOffset = offset;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

493 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

494

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

495 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

496 * @return the machine code generated for this method

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

497 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

498 public byte[] targetCode() {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

499 return targetCode;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

500 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

501

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

502 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

503 * @return the size of the machine code generated for this method

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

504 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

505 public int targetCodeSize() {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

506 return targetCodeSize;

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

507 }

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

508

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

509 /**

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

510 * @return the code annotations or {@code null} if there are none

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

511 */

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

512 public List<CodeAnnotation> annotations() {

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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

513 return annotations;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

514 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

515

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

516 public void addAnnotation(CodeAnnotation annotation) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

517 assert annotation != null;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

518 if (annotations == null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

519 annotations = new ArrayList<CiTargetMethod.CodeAnnotation>();

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

520 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

521 annotations.add(annotation);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

522 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

523

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

524 private static void appendDebugInfo(StringBuilder sb, CiDebugInfo info) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

525 if (info != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

526 appendRefMap(sb, "stackMap", info.frameRefMap);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

527 appendRefMap(sb, "registerMap", info.registerRefMap);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

528 CiCodePos codePos = info.codePos;

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

529 if (codePos != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

530 CiUtil.appendLocation(sb.append(" "), codePos.method, codePos.bci);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

531 if (info.hasFrame()) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

532 sb.append(" #locals=").append(info.frame().numLocals).append(" #expr=").append(info.frame().numStack);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

533 if (info.frame().numLocks > 0) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

534 sb.append(" #locks=").append(info.frame().numLocks);

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

535 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

536 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

537 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

538 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

539 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

540

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

541 private static void appendRefMap(StringBuilder sb, String name, CiBitMap map) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

542 if (map != null) {

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

543 sb.append(' ').append(name).append('[').append(map.toBinaryString(-1)).append(']');

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

544 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

545 }

e233f5660da4 Added Java files from Maxine project.

Thomas Wuerthinger <thomas.wuerthinger@oracle.com>

parents:

diff changeset

546 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.max.cri/src/com/sun/cri/ci/CiTargetMethod.java @ 3733:e233f5660da4