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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExitsNative.java @ 1445:a7b84a5e16c6

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Remove caching for constant pool entries (same index can be used to retrieve e.g. type and field). Fast fail on bailout in C1X.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 09 Nov 2010 13:42:06 +0100
parents c0e244017dad
children 8cfe3537a0d3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
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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
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27 import com.sun.c1x.*;
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28 import com.sun.cri.ci.*;
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29 import com.sun.cri.ri.*;
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30 import com.sun.hotspot.c1x.logging.*;
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31
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32 /**
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33 * Exits from the HotSpot VM into Java code.
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34 *
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35 * @author Thomas Wuerthinger, Lukas Stadler
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36 */
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37 public class VMExitsNative implements VMExits {
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38
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39 public static boolean compileMethods = true;
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40
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41 @Override
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42 public boolean setOption(String option) {
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43 if (option.length() == 0) {
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44 return false;
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45 }
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46
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47 Object value = null;
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48 String fieldName = null;
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49 String valueString = null;
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51 char first = option.charAt(0);
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52 if (first == '+' || first == '-') {
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53 fieldName = option.substring(1);
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54 value = (first == '+');
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55 } else {
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56 int index = option.indexOf('=');
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57 if (index == -1) {
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58 return false;
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59 }
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60 fieldName = option.substring(0, index);
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61 valueString = option.substring(index + 1);
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62 }
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63
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64 Field f;
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65 try {
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66 f = C1XOptions.class.getField(fieldName);
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67
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68 if (value == null) {
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69 if (f.getType() == Float.TYPE) {
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70 value = Float.parseFloat(valueString);
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71 } else if (f.getType() == Double.TYPE) {
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72 value = Double.parseDouble(valueString);
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73 } else if (f.getType() == Integer.TYPE) {
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74 value = Integer.parseInt(valueString);
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75 } else if (f.getType() == Boolean.TYPE) {
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76 value = Boolean.parseBoolean(valueString);
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77 } else if (f.getType() == String.class) {
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78 value = valueString;
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79 }
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80 }
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81 if (value != null) {
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82 f.set(null, value);
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83 Logger.info("Set option " + fieldName + " to " + value);
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84 } else {
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85 Logger.info("Wrong value \"" + valueString + "\" for option " + fieldName);
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86 return false;
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87 }
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88 } catch (SecurityException e) {
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89 Logger.info("Security exception when setting option " + option);
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90 return false;
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91 } catch (NoSuchFieldException e) {
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92 Logger.info("Could not find option " + fieldName);
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93 return false;
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94 } catch (IllegalArgumentException e) {
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95 Logger.info("Illegal value for option " + option);
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96 return false;
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97 } catch (IllegalAccessException e) {
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98 Logger.info("Illegal access exception when setting option " + option);
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99 return false;
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100 }
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101
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102 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
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
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 @Override
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
106 public void compileMethod(long methodVmId, String name, int entryBCI) throws Throwable {
1438
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1437
diff changeset
107
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1437
diff changeset
108 if (!compileMethods) {
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1437
diff changeset
109 return;
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1437
diff changeset
110 }
a7a0ef3c6858 Added timing printout on VM shutdown.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1437
diff changeset
111
1437
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 try {
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
113 Compiler compiler = Compiler.getInstance();
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
114 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
115 CiResult result = compiler.getCompiler().compileMethod(riMethod, -1, null);
1420
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diff changeset
116
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parents: 1420
diff changeset
117 if (result.bailout() != null) {
1423
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parents: 1422
diff changeset
118 StringWriter out = new StringWriter();
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
119 result.bailout().printStackTrace(new PrintWriter(out));
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
120 Logger.info("Bailout:\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
121 Compiler.getVMEntries().recordBailout(result.bailout().getMessage());
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
122 } else {
1422
3483ec571caf * using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
123 Logger.log("Compilation result: " + result.targetMethod());
1423
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
124 HotSpotTargetMethod.installMethod(riMethod, result.targetMethod());
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
125 }
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
126 } catch (Throwable t) {
1423
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diff changeset
127 StringWriter out = new StringWriter();
760213a60e8b * rewrite of the code installation
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diff changeset
128 t.printStackTrace(new PrintWriter(out));
760213a60e8b * rewrite of the code installation
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diff changeset
129 Logger.info("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
130 throw t;
1420
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parents: 1416
diff changeset
131 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
132 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
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133
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parents: 1420
diff changeset
134 @Override
1429
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parents: 1423
diff changeset
135 public RiMethod createRiMethodResolved(long vmId, String name) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
136 return new HotSpotMethodResolved(vmId, name);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
137 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
138
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
139 @Override
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
140 public RiMethod createRiMethodUnresolved(String name, String signature, RiType holder) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
141 return new HotSpotMethodUnresolved(name, signature, holder);
1420
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parents: 1416
diff changeset
142 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
143
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
144 @Override
1422
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
145 public RiSignature createRiSignature(String signature) {
3483ec571caf * using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
146 return new HotSpotSignature(signature);
1420
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
147 }
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
148
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
149 @Override
1422
3483ec571caf * using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
150 public RiField createRiField(RiType holder, String name, RiType type, int offset) {
3483ec571caf * using reflected objects instead of oops
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1421
diff changeset
151 return new HotSpotField(holder, name, type, offset);
1420
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diff changeset
152 }
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diff changeset
153
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diff changeset
154 @Override
1423
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
155 public RiType createRiType(long vmId, String name) {
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1423
diff changeset
156 throw new RuntimeException("not implemented");
1420
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parents: 1416
diff changeset
157 }
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
158
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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parents: 1420
diff changeset
159 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
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parents: 1420
diff changeset
160 public RiType createRiTypePrimitive(int basicType) {
1420
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
161 CiKind kind = null;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
162 switch (basicType) {
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
163 case 4:
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
164 kind = CiKind.Boolean;
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parents: 1416
diff changeset
165 break;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
166 case 5:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
167 kind = CiKind.Char;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
168 break;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
169 case 6:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
170 kind = CiKind.Float;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
171 break;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
172 case 7:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
173 kind = CiKind.Double;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
174 break;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
175 case 8:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
176 kind = CiKind.Byte;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
177 break;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
178 case 9:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
179 kind = CiKind.Short;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
180 break;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
181 case 10:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
182 kind = CiKind.Int;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
183 break;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
184 case 11:
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
185 kind = CiKind.Long;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
186 break;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
187 case 14:
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
188 kind = CiKind.Void;
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
189 break;
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
190 default:
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
191 throw new IllegalArgumentException("Unknown basic type: " + basicType);
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parents: 1416
diff changeset
192 }
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
193 return new HotSpotTypePrimitive(kind);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
194 }
1416
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
195
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
196 @Override
1423
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
197 public RiType createRiTypeUnresolved(String name, long accessingClassVmId) {
760213a60e8b * rewrite of the code installation
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parents: 1422
diff changeset
198 return new HotSpotTypeUnresolved(name, accessingClassVmId);
1420
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diff changeset
199 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
200
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
201 @Override
1423
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
202 public RiConstantPool createRiConstantPool(long vmId) {
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
203 return new HotSpotConstantPool(vmId);
1420
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
204 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
205
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
206 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
207 public CiConstant createCiConstantInt(int value) {
1420
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diff changeset
208 return CiConstant.forInt(value);
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parents: 1416
diff changeset
209 }
1416
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
210
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
211 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
212 public CiConstant createCiConstantLong(long value) {
1420
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
213 return CiConstant.forLong(value);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
214 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
215
1421
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
216 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
217 public CiConstant createCiConstantFloat(float value) {
1420
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parents: 1416
diff changeset
218 return CiConstant.forFloat(value);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
219 }
1416
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Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
220
1421
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
221 @Override
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
diff changeset
222 public CiConstant createCiConstantDouble(double value) {
1420
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
223 return CiConstant.forDouble(value);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
224 }
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1416
diff changeset
225
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6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1420
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226 @Override
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760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
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227 public CiConstant createCiConstantObject(long vmId) {
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
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228 return CiConstant.forObject(vmId);
1420
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.)
Lukas Stadler <lukas.stadler@oracle.com>
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229 }
1416
1b41af477605 Added HotSpotVM project Java source files.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
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230 }