graal-compiler: graal/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeUtil.java annotate

annotate graal/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeUtil.java @ 21565:f5b549811bac

fixed eclipseformat issues

author	Doug Simon <doug.simon@oracle.com>
date	Fri, 29 May 2015 00:35:10 +0200
parents	48c1ebd24120
children	b9f9b8af17ff

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
7840 c052cfe3cae3 let CodeUtil.getCallingConvention() honour receivers (if any) Michael Haupt <michael.haupt@oracle.com> parents: 7838 diff changeset	2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3733 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 */
21556 48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	23 package com.oracle.jvmci.code;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24
21556 48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	25 import com.oracle.jvmci.meta.Signature;
48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	26 import com.oracle.jvmci.meta.ResolvedJavaMethod;
48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	27 import com.oracle.jvmci.meta.JavaType;
48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	28 import com.oracle.jvmci.meta.MetaUtil;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29 import java.util.*;
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 /**
21556 48c1ebd24120 renamed com.oracle.graal.api[meta\|code] modules to com.oracle.jvmci.[meta\|code] (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21282 diff changeset	32 * Miscellaneous collection of utility methods used by {@code com.oracle.jvmci.code} and its
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	33 * clients.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34 */
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	35 public class CodeUtil {
3733 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 public static final String NEW_LINE = String.format("%n");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39 public static final int K = 1024;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 public static final int M = 1024 * 1024;
4547 a3cdfa2be94e Allow to intrinsify an invoke with a deoptimize node. Make debug output more relaxed wrt to null in FrameMap.method Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4484 diff changeset	41
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	42 public static boolean isOdd(int n) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	43 return (n & 1) == 1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	44 }
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 static boolean isEven(int n) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	47 return (n & 1) == 0;
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 * Checks whether the specified integer is a power of two.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	52 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	53 * @param val the value to check
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	54 * @return {@code true} if the value is a power of two; {@code false} otherwise
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	55 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	56 public static boolean isPowerOf2(int val) {
10038 9645cfaffc62 CodeUtil.isPowerOf2 should not return true for Integer/Long.MIN_VALUE. Gilles Duboscq <duboscq@ssw.jku.at> parents: 9612 diff changeset	57 return val > 0 && (val & val - 1) == 0;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	58 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59
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 * Checks whether the specified long is a power of two.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	62 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 * @param val the value to check
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 * @return {@code true} if the value is a power of two; {@code false} otherwise
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 public static boolean isPowerOf2(long val) {
10038 9645cfaffc62 CodeUtil.isPowerOf2 should not return true for Integer/Long.MIN_VALUE. Gilles Duboscq <duboscq@ssw.jku.at> parents: 9612 diff changeset	67 return val > 0 && (val & val - 1) == 0;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 }
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 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	71 * Computes the log (base 2) of the specified integer, rounding down. (E.g {@code log2(8) = 3},
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	72 * {@code log2(21) = 4} )
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	73 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	74 * @param val the value
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	75 * @return the log base 2 of the value
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	76 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77 public static int log2(int val) {
10038 9645cfaffc62 CodeUtil.isPowerOf2 should not return true for Integer/Long.MIN_VALUE. Gilles Duboscq <duboscq@ssw.jku.at> parents: 9612 diff changeset	78 assert val > 0;
10960 8aba11322f4e use type.SIZE instead of constant twisti parents: 10038 diff changeset	79 return (Integer.SIZE - 1) - Integer.numberOfLeadingZeros(val);
3733 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 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	83 * Computes the log (base 2) of the specified long, rounding down. (E.g {@code log2(8) = 3},
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	84 * {@code log2(21) = 4})
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	85 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86 * @param val the value
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 * @return the log base 2 of the value
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 static int log2(long val) {
10038 9645cfaffc62 CodeUtil.isPowerOf2 should not return true for Integer/Long.MIN_VALUE. Gilles Duboscq <duboscq@ssw.jku.at> parents: 9612 diff changeset	90 assert val > 0;
10960 8aba11322f4e use type.SIZE instead of constant twisti parents: 10038 diff changeset	91 return (Long.SIZE - 1) - Long.numberOfLeadingZeros(val);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 }
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 /**
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	95 * Narrow an integer value to a given bit width, and return the result as a signed long.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	96 *
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	97 * @param value the value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	98 * @param resultBits the result bit width
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	99 * @return {@code value} interpreted as {@code resultBits} bit number, encoded as signed long
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	100 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	101 public static long narrow(long value, int resultBits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	102 long ret = value & mask(resultBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	103 return signExtend(ret, resultBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	104 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	105
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	106 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	107 * Sign extend an integer.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	108 *
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	109 * @param value the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	110 * @param inputBits the bit width of the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	111 * @return a signed long with the same value as the signed {@code inputBits}-bit number
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	112 * {@code value}
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	113 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	114 public static long signExtend(long value, int inputBits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	115 if (inputBits < 64) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	116 if ((value >>> (inputBits - 1) & 1) == 1) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	117 return value \| (-1L << inputBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	118 } else {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	119 return value & ~(-1L << inputBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	120 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	121 } else {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	122 return value;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	123 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	124 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	125
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	126 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	127 * Zero extend an integer.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	128 *
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	129 * @param value the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	130 * @param inputBits the bit width of the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	131 * @return an unsigned long with the same value as the unsigned {@code inputBits}-bit number
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	132 * {@code value}
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	133 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	134 public static long zeroExtend(long value, int inputBits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	135 if (inputBits < 64) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	136 return value & ~(-1L << inputBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	137 } else {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	138 return value;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	139 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	140 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	141
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	142 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	143 * Convert an integer to long.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	144 *
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	145 * @param value the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	146 * @param inputBits the bit width of the input value
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	147 * @param unsigned whether the values should be interpreted as signed or unsigned
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	148 * @return a long with the same value as the {@code inputBits}-bit number {@code value}
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	149 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	150 public static long convert(long value, int inputBits, boolean unsigned) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	151 if (unsigned) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	152 return zeroExtend(value, inputBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	153 } else {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	154 return signExtend(value, inputBits);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	155 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	156 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	157
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	158 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	159 * Get a bitmask with the low {@code bits} bit set and the high {@code 64 - bits} bit clear.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	160 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	161 public static long mask(int bits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	162 assert 0 <= bits && bits <= 64;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	163 if (bits == 64) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	164 return 0xffffffffffffffffL;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	165 } else {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	166 return (1L << bits) - 1;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	167 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	168 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	169
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	170 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	171 * Get the minimum value representable in a {@code bits} bit signed integer.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	172 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	173 public static long minValue(int bits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	174 assert 0 < bits && bits <= 64;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	175 return -1L << (bits - 1);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	176 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	177
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	178 /**
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	179 * Get the maximum value representable in a {@code bits} bit signed integer.
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	180 */
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	181 public static long maxValue(int bits) {
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	182 assert 0 < bits && bits <= 64;
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	183 return mask(bits - 1);
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	184 }
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	185
189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	186 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	187 * Formats the values in a frame as a tabulated string.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	188 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	189 * @param frame
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190 * @return the values in {@code frame} as a tabulated string
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 */
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	192 public static String tabulateValues(BytecodeFrame frame) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	193 int cols = Math.max(frame.numLocals, Math.max(frame.numStack, frame.numLocks));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	194 assert cols > 0;
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	195 ArrayList<Object> cells = new ArrayList<>();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 cells.add("");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197 for (int i = 0; i < cols; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198 cells.add(i);
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 cols++;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	201 if (frame.numLocals != 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 cells.add("locals:");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203 cells.addAll(Arrays.asList(frame.values).subList(0, frame.numLocals));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	204 cells.addAll(Collections.nCopies(cols - frame.numLocals - 1, ""));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	205 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	206 if (frame.numStack != 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 cells.add("stack:");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 cells.addAll(Arrays.asList(frame.values).subList(frame.numLocals, frame.numLocals + frame.numStack));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209 cells.addAll(Collections.nCopies(cols - frame.numStack - 1, ""));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	210 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211 if (frame.numLocks != 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	212 cells.add("locks:");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 cells.addAll(Arrays.asList(frame.values).subList(frame.numLocals + frame.numStack, frame.values.length));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 cells.addAll(Collections.nCopies(cols - frame.numLocks - 1, ""));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	215 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216 Object[] cellArray = cells.toArray();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	217 for (int i = 0; i < cellArray.length; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 if ((i % cols) != 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219 cellArray[i] = "\|" + cellArray[i];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 }
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	222 return CodeUtil.tabulate(cellArray, cols, 1, 1);
3733 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 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	226 * Formats a given table as a string. The value of each cell is produced by
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	227 * {@link String#valueOf(Object)}.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	228 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 * @param cells the cells of the table in row-major order
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230 * @param cols the number of columns per row
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231 * @param lpad the number of space padding inserted before each formatted cell value
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	232 * @param rpad the number of space padding inserted after each formatted cell value
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 * @return a string with one line per row and each column left-aligned
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235 public static String tabulate(Object[] cells, int cols, int lpad, int rpad) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	236 int rows = (cells.length + (cols - 1)) / cols;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	237 int[] colWidths = new int[cols];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	238 for (int col = 0; col < cols; col++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	239 for (int row = 0; row < rows; row++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240 int index = col + (row * cols);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 if (index < cells.length) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	242 Object cell = cells[index];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	243 colWidths[col] = Math.max(colWidths[col], String.valueOf(cell).length());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 }
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 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	247 StringBuilder sb = new StringBuilder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	248 String nl = NEW_LINE;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249 for (int row = 0; row < rows; row++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250 for (int col = 0; col < cols; col++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	251 int index = col + (row * cols);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252 if (index < cells.length) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 for (int i = 0; i < lpad; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254 sb.append(' ');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	255 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	256 Object cell = cells[index];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	257 String s = String.valueOf(cell);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258 int w = s.length();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 sb.append(s);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 while (w < colWidths[col]) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 sb.append(' ');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 w++;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 for (int i = 0; i < rpad; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	265 sb.append(' ');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269 sb.append(nl);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	271 return sb.toString();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	272 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 * Appends a formatted code position to a {@link StringBuilder}.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	276 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277 * @param sb the {@link StringBuilder} to append to
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278 * @param pos the code position to format and append to {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279 * @return the value of {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280 */
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	281 public static StringBuilder append(StringBuilder sb, BytecodePosition pos) {
5719 429accae15aa moved some methods from CodeUtil to MetaUtil Doug Simon <doug.simon@oracle.com> parents: 5711 diff changeset	282 MetaUtil.appendLocation(sb.append("at "), pos.getMethod(), pos.getBCI());
5552 69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	283 if (pos.getCaller() != null) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284 sb.append(NEW_LINE);
5552 69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	285 append(sb, pos.getCaller());
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	287 return sb;
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 * Appends a formatted frame to a {@link StringBuilder}.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	292 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 * @param sb the {@link StringBuilder} to append to
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 * @param frame the frame to format and append to {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 * @return the value of {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296 */
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	297 public static StringBuilder append(StringBuilder sb, BytecodeFrame frame) {
5719 429accae15aa moved some methods from CodeUtil to MetaUtil Doug Simon <doug.simon@oracle.com> parents: 5711 diff changeset	298 MetaUtil.appendLocation(sb.append("at "), frame.getMethod(), frame.getBCI());
21282 93215cb4a2f9 include duringCall and rethrowException for BytecodeFrames in disassembly comments Doug Simon <doug.simon@oracle.com> parents: 17429 diff changeset	299 assert sb.charAt(sb.length() - 1) == ']';
93215cb4a2f9 include duringCall and rethrowException for BytecodeFrames in disassembly comments Doug Simon <doug.simon@oracle.com> parents: 17429 diff changeset	300 sb.deleteCharAt(sb.length() - 1);
93215cb4a2f9 include duringCall and rethrowException for BytecodeFrames in disassembly comments Doug Simon <doug.simon@oracle.com> parents: 17429 diff changeset	301 sb.append(", duringCall: ").append(frame.duringCall).append(", rethrow: ").append(frame.rethrowException).append(']');
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 if (frame.values != null && frame.values.length > 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 sb.append(NEW_LINE);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 String table = tabulateValues(frame);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 String[] rows = table.split(NEW_LINE);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 for (int i = 0; i < rows.length; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 String row = rows[i];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 if (!row.trim().isEmpty()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 sb.append(" ").append(row);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 if (i != rows.length - 1) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 sb.append(NEW_LINE);
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 }
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 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 if (frame.caller() != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 sb.append(NEW_LINE);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318 append(sb, frame.caller());
5552 69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	319 } else if (frame.getCaller() != null) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 sb.append(NEW_LINE);
5552 69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	321 append(sb, frame.getCaller());
3733 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 return sb;
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
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	326 public interface RefMapFormatter {
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	327
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	328 String formatStackSlot(int frameRefMapIndex);
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	329
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	330 String formatRegister(int regRefMapIndex);
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	331 }
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	332
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 /**
17429 f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	334 * Formats a location in a register reference map.
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	335 */
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	336 public static class DefaultRegFormatter implements RefMapFormatter {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	337
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	338 private final Register[] registers;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	339
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	340 public DefaultRegFormatter(Architecture arch) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	341 registers = new Register[arch.getRegisterReferenceMapSize()];
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	342 for (Register r : arch.getRegisters()) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	343 if (r.getReferenceMapIndex() >= 0) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	344 registers[r.getReferenceMapIndex()] = r;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	345 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	346 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	347 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	348
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	349 public String formatStackSlot(int frameRefMapIndex) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	350 return null;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	351 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	352
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	353 public String formatRegister(int regRefMapIndex) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	354 int i = regRefMapIndex;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	355 int idx = 0;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	356 while (registers[i] == null) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	357 i--;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	358 idx++;
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	359 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	360 if (idx == 0) {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	361 return registers[i].toString();
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	362 } else {
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	363 return String.format("%s+%d", registers[i].toString(), idx);
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	364 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	365 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	366 }
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	367
f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	368 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	369 * Formats a location present in a register or frame reference map.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 */
17429 f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	371 public static class DefaultRefMapFormatter extends DefaultRegFormatter {
4547 a3cdfa2be94e Allow to intrinsify an invoke with a deoptimize node. Make debug output more relaxed wrt to null in FrameMap.method Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4484 diff changeset	372
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	374 * The size of a stack slot.
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 final int slotSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	379 * The register used as the frame pointer.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 */
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	381 public final Register fp;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	384 * The offset (in bytes) from the slot pointed to by {@link #fp} to the slot corresponding
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 6582 diff changeset	385 * to bit 0 in the frame reference map.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 public final int refMapToFPOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	388
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	389 public DefaultRefMapFormatter(Architecture arch, int slotSize, Register fp, int refMapToFPOffset) {
17429 f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	390 super(arch);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	391 this.slotSize = slotSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	392 this.fp = fp;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	393 this.refMapToFPOffset = refMapToFPOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	394 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	395
17429 f609dff05ea0 Output correct register names in register maps in CFGPrinter. Roland Schatz <roland.schatz@oracle.com> parents: 17196 diff changeset	396 @Override
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	397 public String formatStackSlot(int frameRefMapIndex) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	398 int refMapOffset = frameRefMapIndex * slotSize;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	399 int fpOffset = refMapOffset + refMapToFPOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	400 if (fpOffset >= 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	401 return fp + "+" + fpOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	402 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	403 return fp.name + fpOffset;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	404 }
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
14562 45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	407 public static class NumberedRefMapFormatter implements RefMapFormatter {
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	408
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	409 public String formatStackSlot(int frameRefMapIndex) {
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	410 return "s" + frameRefMapIndex;
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	411 }
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	412
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	413 public String formatRegister(int regRefMapIndex) {
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	414 return "r" + regRefMapIndex;
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	415 }
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	416 }
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	417
3733 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 * Appends a formatted debug info to a {@link StringBuilder}.
17196 189479d72dc8 Move bit manipulation methods to CodeUtil class. Roland Schatz <roland.schatz@oracle.com> parents: 15311 diff changeset	420 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	421 * @param sb the {@link StringBuilder} to append to
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	422 * @param info the debug info to format and append to {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 * @return the value of {@code sb}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424 */
14562 45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	425 public static StringBuilder append(StringBuilder sb, DebugInfo info, RefMapFormatter formatterArg) {
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	426 RefMapFormatter formatter = formatterArg;
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	427 if (formatter == null) {
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	428 formatter = new NumberedRefMapFormatter();
45812e05cdb3 Move narrow oop handling in reference maps to hotspot specific code. Roland Schatz <roland.schatz@oracle.com> parents: 13725 diff changeset	429 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 String nl = NEW_LINE;
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	431 ReferenceMap refMap = info.getReferenceMap();
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	432 if (refMap != null && refMap.hasRegisterRefMap()) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 sb.append(" reg-ref-map:");
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	434 refMap.appendRegisterMap(sb, formatter);
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	435 sb.append(nl);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 }
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	437 if (refMap != null && refMap.hasFrameRefMap()) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438 sb.append("frame-ref-map:");
13725 8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	439 refMap.appendFrameMap(sb, formatter);
8d8732e14447 Refactor reference maps. Roland Schatz <roland.schatz@oracle.com> parents: 12050 diff changeset	440 sb.append(nl);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 }
9336 47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	442 RegisterSaveLayout calleeSaveInfo = info.getCalleeSaveInfo();
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	443 if (calleeSaveInfo != null) {
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	444 sb.append("callee-save-info:").append(nl);
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	445 Map<Integer, Register> map = calleeSaveInfo.slotsToRegisters(true);
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	446 for (Map.Entry<Integer, Register> e : map.entrySet()) {
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	447 sb.append(" ").append(e.getValue()).append(" -> ").append(formatter.formatStackSlot(e.getKey())).append(nl);
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	448 }
47e7933283f1 added support for adding callee save information to a DebugInfo (GRAAL-81) Doug Simon <doug.simon@oracle.com> parents: 7840 diff changeset	449 }
5547 b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5542 diff changeset	450 BytecodeFrame frame = info.frame();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 if (frame != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	452 append(sb, frame);
5552 69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	453 } else if (info.getBytecodePosition() != null) {
69a8969dbf40 Reduce public fields in api.code project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5547 diff changeset	454 append(sb, info.getBytecodePosition());
3733 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 return sb;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457 }
7798 60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	458
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	459 /**
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	460 * Create a calling convention from a {@link ResolvedJavaMethod}.
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	461 */
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	462 public static CallingConvention getCallingConvention(CodeCacheProvider codeCache, CallingConvention.Type type, ResolvedJavaMethod method, boolean stackOnly) {
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	463 Signature sig = method.getSignature();
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	464 JavaType retType = sig.getReturnType(null);
9612 66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	465 int sigCount = sig.getParameterCount(false);
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	466 JavaType[] argTypes;
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	467 int argIndex = 0;
15311 820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method\|Field\|Type] and implemented all checks against modifiers as default methods Doug Simon <doug.simon@oracle.com> parents: 14562 diff changeset	468 if (!method.isStatic()) {
9612 66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	469 argTypes = new JavaType[sigCount + 1];
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	470 argTypes[argIndex++] = method.getDeclaringClass();
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	471 } else {
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	472 argTypes = new JavaType[sigCount];
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	473 }
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	474 for (int i = 0; i < sigCount; i++) {
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method Doug Simon <doug.simon@oracle.com> parents: 9336 diff changeset	475 argTypes[argIndex++] = sig.getParameterType(i, null);
7798 60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	476 }
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	477
12050 9584d08f56db rename: lookupRegisterConfig -> getRegisterConfig Doug Simon <doug.simon@oracle.com> parents: 10960 diff changeset	478 RegisterConfig registerConfig = codeCache.getRegisterConfig();
7798 60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	479 return registerConfig.getCallingConvention(type, retType, argTypes, codeCache.getTarget(), stackOnly);
60c010b8e1c1 Pull out utility method. Roland Schatz <roland.schatz@oracle.com> parents: 7530 diff changeset	480 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	481 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeUtil.java @ 21565:f5b549811bac