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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExitsNative.java @ 2051:926f2cf71b62

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Small clean up.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 11 Jan 2011 16:21:22 +0100
parents 177398c6147d
children 99ad52189524
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1 /*
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
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3 *
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
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5 * that is described in this document. In particular, and without limitation, these intellectual property
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
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7 * more additional patents or pending patent applications in the U.S. and in other countries.
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8 *
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
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11 * supplements.
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12 *
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
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16 * U.S. and other countries.
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17 *
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
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19 * Company, Ltd.
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20 */
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21
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22 package com.sun.hotspot.c1x;
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23
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24 import java.io.*;
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25 import java.lang.reflect.*;
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26 import java.util.*;
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27
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28 import com.sun.c1x.*;
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29 import com.sun.c1x.debug.*;
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30 import com.sun.cri.ci.*;
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31 import com.sun.cri.ri.*;
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32 import com.sun.hotspot.c1x.logging.*;
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33
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34 /**
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35 * Exits from the HotSpot VM into Java code.
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36 *
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37 * @author Thomas Wuerthinger, Lukas Stadler
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38 */
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39 public class VMExitsNative implements VMExits {
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40
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41 public static final boolean LogCompiledMethods = false;
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42 public static boolean compileMethods = true;
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43
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44 /**
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45 * Default option configuration for C1X.
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46 */
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47 static {
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48 C1XOptions.setOptimizationLevel(3);
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49 C1XOptions.OptInlineExcept = false;
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50 C1XOptions.OptInlineSynchronized = false;
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51 C1XOptions.IRChecking = false;
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52 C1XOptions.DetailedAsserts = false;
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53 C1XOptions.CommentedAssembly = false;
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54 C1XOptions.MethodEndBreakpointGuards = 2;
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55 }
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56
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57 @Override
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58 public boolean setOption(String option) {
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59 if (option.length() == 0) {
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60 return false;
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61 }
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62
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63 Object value = null;
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64 String fieldName = null;
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65 String valueString = null;
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66
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67 char first = option.charAt(0);
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68 if (first == '+' || first == '-') {
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69 fieldName = option.substring(1);
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70 value = (first == '+');
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71 } else {
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72 int index = option.indexOf('=');
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73 if (index == -1) {
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74 return false;
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75 }
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76 fieldName = option.substring(0, index);
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77 valueString = option.substring(index + 1);
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78 }
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79
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80 Field f;
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81 try {
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82 f = C1XOptions.class.getField(fieldName);
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83
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84 if (value == null) {
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85 if (f.getType() == Float.TYPE) {
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86 value = Float.parseFloat(valueString);
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87 } else if (f.getType() == Double.TYPE) {
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88 value = Double.parseDouble(valueString);
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89 } else if (f.getType() == Integer.TYPE) {
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90 value = Integer.parseInt(valueString);
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91 } else if (f.getType() == Boolean.TYPE) {
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92 value = Boolean.parseBoolean(valueString);
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93 } else if (f.getType() == String.class) {
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94 value = valueString;
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95 }
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96 }
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97 if (value != null) {
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98 f.set(null, value);
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99 Logger.info("Set option " + fieldName + " to " + value);
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100 } else {
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101 Logger.info("Wrong value \"" + valueString + "\" for option " + fieldName);
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102 return false;
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103 }
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
104 } catch (SecurityException e) {
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
105 Logger.info("Security exception when setting option " + option);
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
106 return false;
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
107 } catch (NoSuchFieldException e) {
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
108 Logger.info("Could not find option " + fieldName);
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
109 return false;
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
110 } catch (IllegalArgumentException e) {
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
111 Logger.info("Illegal value for option " + option);
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
112 return false;
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
113 } catch (IllegalAccessException e) {
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
114 Logger.info("Illegal access exception when setting option " + option);
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
115 return false;
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
116 }
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
117
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
118 return true;
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
119 }
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
120
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121 private static Set<String> compiledMethods = new HashSet<String>();
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122
1437
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123 @Override
1445
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1444
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124 public void compileMethod(long methodVmId, String name, int entryBCI) throws Throwable {
1438
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125
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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126 if (!compileMethods) {
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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127 return;
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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128 }
a7a0ef3c6858 Added timing printout on VM shutdown.
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129
1437
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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130 try {
1421
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Lukas Stadler <lukas.stadler@oracle.com>
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131 Compiler compiler = Compiler.getInstance();
1429
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132 HotSpotMethodResolved riMethod = new HotSpotMethodResolved(methodVmId, name);
1439
d0c8d3a2a7e8 Modified domake script to use (and require) JRE7 environment variable for find the base of a JRE 7 installation. This script no also ensures that $JRE7/lib/amd64/jvm.cfg has the right value for '-client'.
Doug Simon <doug.simon@oracle.com>
parents: 1438
diff changeset
133 CiResult result = compiler.getCompiler().compileMethod(riMethod, -1, null);
1462
1845386f5403 Full GC after bootstrap. Disable IRChecker by default. Disable compiled method logging by default.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1449
diff changeset
134 if (LogCompiledMethods) {
1845386f5403 Full GC after bootstrap. Disable IRChecker by default. Disable compiled method logging by default.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
135 String qualifiedName = CiUtil.toJavaName(riMethod.holder()) + "::" + riMethod.name();
1845386f5403 Full GC after bootstrap. Disable IRChecker by default. Disable compiled method logging by default.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
136 compiledMethods.add(qualifiedName);
1845386f5403 Full GC after bootstrap. Disable IRChecker by default. Disable compiled method logging by default.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
137 }
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138
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diff changeset
139 if (result.bailout() != null) {
1423
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parents: 1422
diff changeset
140 StringWriter out = new StringWriter();
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
141 result.bailout().printStackTrace(new PrintWriter(out));
1449
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
142 Throwable cause = result.bailout().getCause();
1479
71cd4b9610eb Two fixes for DaCapo / SpecJVM2008 runs.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1470
diff changeset
143 TTY.println("Bailout:\n" + out.toString());
1449
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
144 if (cause != null) {
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
145 Logger.info("Trace for cause: ");
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
146 for (StackTraceElement e : cause.getStackTrace()) {
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
147 String current = e.getClassName() + "::" + e.getMethodName();
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
148 String type = "";
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
149 if (compiledMethods.contains(current)) {
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
150 type = "compiled";
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1445
diff changeset
151 }
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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152 Logger.info(String.format("%-10s %3d %s", type, e.getLineNumber(), current));
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
153 }
8cfe3537a0d3 Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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154 }
1445
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
155 Compiler.getVMEntries().recordBailout(result.bailout().getMessage());
1421
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
156 } else {
1423
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
157 HotSpotTargetMethod.installMethod(riMethod, result.targetMethod());
1421
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Lukas Stadler <lukas.stadler@oracle.com>
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158 }
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
159 } catch (Throwable t) {
1423
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parents: 1422
diff changeset
160 StringWriter out = new StringWriter();
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
161 t.printStackTrace(new PrintWriter(out));
1479
71cd4b9610eb Two fixes for DaCapo / SpecJVM2008 runs.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1470
diff changeset
162 TTY.println("Compilation interrupted:\n" + out.toString());
1445
a7b84a5e16c6 Remove caching for constant pool entries (same index can be used to retrieve e.g. type and field). Fast fail on bailout in C1X.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1444
diff changeset
163 throw t;
1420
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164 }
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
165 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
166
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
167 @Override
1429
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
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168 public RiMethod createRiMethodResolved(long vmId, String name) {
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
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169 return new HotSpotMethodResolved(vmId, name);
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170 }
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
171
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
172 @Override
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
173 public RiMethod createRiMethodUnresolved(String name, String signature, RiType holder) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
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diff changeset
174 return new HotSpotMethodUnresolved(name, signature, holder);
1420
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175 }
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
176
1421
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
177 @Override
1422
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
178 public RiSignature createRiSignature(String signature) {
3483ec571caf * using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
179 return new HotSpotSignature(signature);
1420
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180 }
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diff changeset
181
1421
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diff changeset
182 @Override
1422
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
183 public RiField createRiField(RiType holder, String name, RiType type, int offset) {
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
184 if (offset != -1) {
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
185 HotSpotTypeResolved resolved = (HotSpotTypeResolved) holder;
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
186 return resolved.createRiField(name, type, offset);
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
187 }
1422
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
188 return new HotSpotField(holder, name, type, offset);
1420
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189 }
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diff changeset
190
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
191 @Override
1423
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diff changeset
192 public RiType createRiType(long vmId, String name) {
1429
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
193 throw new RuntimeException("not implemented");
1420
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diff changeset
194 }
1416
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
195
1421
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diff changeset
196 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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diff changeset
197 public RiType createRiTypePrimitive(int basicType) {
1420
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diff changeset
198 switch (basicType) {
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diff changeset
199 case 4:
1941
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diff changeset
200 return HotSpotTypePrimitive.Boolean;
1420
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diff changeset
201 case 5:
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
202 return HotSpotTypePrimitive.Char;
1420
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diff changeset
203 case 6:
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
204 return HotSpotTypePrimitive.Float;
1420
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diff changeset
205 case 7:
1941
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
206 return HotSpotTypePrimitive.Double;
1420
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diff changeset
207 case 8:
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
208 return HotSpotTypePrimitive.Byte;
1420
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diff changeset
209 case 9:
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
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parents: 1939
diff changeset
210 return HotSpotTypePrimitive.Short;
1420
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diff changeset
211 case 10:
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
212 return HotSpotTypePrimitive.Int;
1420
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diff changeset
213 case 11:
1941
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
214 return HotSpotTypePrimitive.Long;
1420
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diff changeset
215 case 14:
1941
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Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1939
diff changeset
216 return HotSpotTypePrimitive.Void;
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217 default:
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218 throw new IllegalArgumentException("Unknown basic type: " + basicType);
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219 }
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220 }
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221
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222 @Override
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223 public RiType createRiTypeUnresolved(String name) {
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224 return new HotSpotTypeUnresolved(name);
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225 }
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226
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227 @Override
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228 public RiConstantPool createRiConstantPool(long vmId) {
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229 return new HotSpotConstantPool(vmId);
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230 }
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231
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232 @Override
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233 public CiConstant createCiConstant(CiKind kind, long value) {
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234 if (kind == CiKind.Long) {
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235 return CiConstant.forLong(value);
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236 } else if (kind == CiKind.Int) {
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237 return CiConstant.forInt((int) value);
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238 } else if (kind == CiKind.Short) {
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239 return CiConstant.forShort((short) value);
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240 } else if (kind == CiKind.Char) {
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241 return CiConstant.forChar((char) value);
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242 } else if (kind == CiKind.Byte) {
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243 return CiConstant.forByte((byte) value);
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244 } else if (kind == CiKind.Boolean) {
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245 return (value == 0) ? CiConstant.FALSE : CiConstant.TRUE;
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246 } else {
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247 throw new IllegalArgumentException();
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248 }
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249 }
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250
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251 @Override
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252 public CiConstant createCiConstantFloat(float value) {
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253 return CiConstant.forFloat(value);
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254 }
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255
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256 @Override
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257 public CiConstant createCiConstantDouble(double value) {
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258 return CiConstant.forDouble(value);
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259 }
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260
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261 @Override
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262 public CiConstant createCiConstantObject(Object object) {
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263 return CiConstant.forObject(object);
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264 }
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265 }