Mercurial > hg > graal-jvmci-8
annotate src/share/vm/c1x/c1x_VMEntries.cpp @ 1421:6223633ce7dd
changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Fri, 23 Jul 2010 15:53:02 -0700 |
parents | 7bf6a77b9c5a |
children | 3483ec571caf |
rev | line source |
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1 /* |
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2 * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 |
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26 # include "incls/_precompiled.incl" |
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27 # include "incls/_c1x_VMEntries.cpp.incl" |
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28 |
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29 |
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30 /* |
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31 * Class: com_sun_hotspot_c1x_VMEntries |
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32 * Method: RiMethod_code |
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33 * Signature: (Ljava/lang/Object;)[B |
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34 */ |
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35 JNIEXPORT jbyteArray JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1code(JNIEnv *env, jobject, jobject method) { |
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36 methodOop m = (methodOop)JNIHandles::resolve(method); |
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37 int code_size = m->code_size(); |
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38 jbyteArray result = env->NewByteArray(code_size); |
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39 env->SetByteArrayRegion(result, 0, code_size, (const jbyte *)m->code_base()); |
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40 return result; |
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41 } |
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42 |
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43 /* |
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44 * Class: com_sun_hotspot_c1x_VMEntries |
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45 * Method: RiMethod_maxStackSize |
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46 * Signature: (Ljava/lang/Object;)I |
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47 */ |
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48 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxStackSize(JNIEnv *, jobject, jobject method) { |
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49 methodOop m = (methodOop)JNIHandles::resolve(method); |
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50 return m->max_stack(); |
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51 } |
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52 |
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53 /* |
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54 * Class: com_sun_hotspot_c1x_VMEntries |
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55 * Method: RiMethod_maxLocals |
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56 * Signature: (Ljava/lang/Object;)I |
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57 */ |
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58 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals(JNIEnv *, jobject, jobject method) { |
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59 methodOop m = (methodOop)JNIHandles::resolve(method); |
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60 return m->max_locals(); |
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61 } |
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62 |
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63 /* |
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64 * Class: com_sun_hotspot_c1x_VMEntries |
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65 * Method: RiMethod_holder |
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66 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType; |
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67 */ |
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68 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder(JNIEnv *, jobject, jobject method) { |
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69 VM_ENTRY_MARK |
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70 methodOop m = (methodOop)JNIHandles::resolve(method); |
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71 klassOop k = m->method_holder(); |
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72 return JNIHandles::make_local(Thread::current(), C1XCompiler::get_RiType(k)); |
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73 } |
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74 |
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75 /* |
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76 * Class: com_sun_hotspot_c1x_VMEntries |
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77 * Method: RiMethod_signature |
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78 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiSignature; |
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79 */ |
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80 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature(JNIEnv *env, jobject, jobject method) { |
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81 methodOop m = (methodOop)JNIHandles::resolve(method); |
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82 return env->NewStringUTF(m->signature()->as_utf8()); |
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83 } |
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84 |
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85 /* |
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86 * Class: com_sun_hotspot_c1x_VMEntries |
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87 * Method: RiMethod_name |
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88 * Signature: (Ljava/lang/Object;)Ljava/lang/String; |
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89 */ |
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90 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name(JNIEnv *env, jobject, jobject method) { |
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91 methodOop m = (methodOop)JNIHandles::resolve(method); |
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92 return env->NewStringUTF(m->name()->as_utf8()); |
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93 } |
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94 |
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95 /* |
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96 * Class: com_sun_hotspot_c1x_VMEntries |
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97 * Method: RiSignature_lookupType |
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98 * Signature: (Ljava/lang/String;Lcom/sun/cri/ri/RiType;)Lcom/sun/cri/ri/RiType; |
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99 */ |
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100 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType(JNIEnv *, jobject, jstring name, jobject accessor) { |
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101 VM_ENTRY_MARK |
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102 klassOop k = (klassOop)JNIHandles::resolve(accessor); |
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103 oop n = JNIHandles::resolve_external_guard(name); |
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104 if (n == NULL) { |
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105 THROW_MSG_(vmSymbols::java_lang_NullPointerException(), "Name must not be null.", NULL); |
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106 } |
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107 char* utf8 = java_lang_String::as_utf8_string(n); |
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108 symbolOop symbol = oopFactory::new_symbol(utf8, java_lang_String::length(n), THREAD); |
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109 oop result = C1XCompiler::get_RiType(symbol, k); |
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110 return JNIHandles::make_local(THREAD, result); |
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111 } |
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112 |
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113 /* |
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114 * Class: com_sun_hotspot_c1x_VMEntries |
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115 * Method: RiSignature_symbolToString |
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116 * Signature: (Ljava/lang/Object;)Ljava/lang/String; |
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117 */ |
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118 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1symbolToString(JNIEnv *env, jobject, jobject symbol) { |
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119 symbolOop s = (symbolOop)JNIHandles::resolve(symbol); |
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120 return env->NewStringUTF(s->as_utf8()); |
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121 } |
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122 |
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123 /* |
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124 * Class: com_sun_hotspot_c1x_VMEntries |
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125 * Method: RiType_javaClass |
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126 * Signature: (Ljava/lang/Object;)Ljava/lang/Class; |
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127 */ |
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128 JNIEXPORT jclass JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass(JNIEnv *, jobject, jobject klass) { |
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129 klassOop k = (klassOop)JNIHandles::resolve(klass); |
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130 oop result = k->klass_part()->java_mirror(); |
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131 return (jclass) JNIHandles::make_local(Thread::current(), result); |
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132 } |
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133 |
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134 /* |
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135 * Class: com_sun_hotspot_c1x_VMEntries |
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136 * Method: RiType_name |
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137 * Signature: (Ljava/lang/Object;)Ljava/lang/String; |
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138 */ |
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139 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1name(JNIEnv *env, jobject, jobject klass) { |
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140 klassOop k = (klassOop)JNIHandles::resolve(klass); |
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141 return env->NewStringUTF(k->klass_part()->name()->as_utf8()); |
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142 } |
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143 |
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144 |
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145 /* |
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146 * Class: com_sun_hotspot_c1x_VMEntries |
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147 * Method: RiConstantPool_lookupConstant |
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148 * Signature: (Ljava/lang/Object;I)Ljava/lang/Object; |
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149 */ |
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150 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant(JNIEnv *env, jobject, jobject cpHandle, jint index) { |
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151 |
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152 VM_ENTRY_MARK; |
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153 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); |
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154 |
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155 oop result = NULL; |
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156 constantTag tag = cp->tag_at(index); |
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157 if (tag.is_int()) { |
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158 result = VMExits::createCiConstantInt(cp->int_at(index)); |
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159 } else if (tag.is_long()) { |
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160 result = VMExits::createCiConstantLong(cp->long_at(index)); |
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161 } else if (tag.is_float()) { |
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162 result = VMExits::createCiConstantFloat(cp->float_at(index)); |
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163 } else if (tag.is_double()) { |
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164 result = VMExits::createCiConstantDouble(cp->double_at(index)); |
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165 } else if (tag.is_string() || tag.is_unresolved_string()) { |
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166 oop string = NULL; |
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167 if (cp->is_pseudo_string_at(index)) { |
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168 string = cp->pseudo_string_at(index); |
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169 } else { |
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170 string = cp->string_at(index, THREAD); |
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171 if (HAS_PENDING_EXCEPTION) { |
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172 CLEAR_PENDING_EXCEPTION; |
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173 // TODO: Gracefully exit compilation. |
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174 fatal("out of memory during compilation!"); |
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175 return NULL; |
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176 } |
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177 } |
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178 result = VMExits::createCiConstantObject(string); |
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179 } else if (tag.is_klass() || tag.is_unresolved_klass()) { |
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180 |
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181 // TODO: Return RiType object |
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182 ShouldNotReachHere(); |
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183 // 4881222: allow ldc to take a class type |
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184 //bool ignore; |
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185 //ciKlass* klass = get_klass_by_index_impl(cpool, index, ignore, accessor); |
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186 //if (HAS_PENDING_EXCEPTION) { |
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187 // CLEAR_PENDING_EXCEPTION; |
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188 // record_out_of_memory_failure(); |
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189 // return ciConstant(); |
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190 //} |
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191 //assert (klass->is_instance_klass() || klass->is_array_klass(), |
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192 // "must be an instance or array klass "); |
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193 //return ciConstant(T_OBJECT, klass); |
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194 } else if (tag.is_object()) { |
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195 oop obj = cp->object_at(index); |
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196 assert(obj->is_instance(), "must be an instance"); |
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197 result = VMExits::createCiConstantObject(obj); |
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198 } else { |
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199 ShouldNotReachHere(); |
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200 } |
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201 |
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202 return JNIHandles::make_local(THREAD, result); |
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203 } |
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204 |
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205 /* |
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206 * Class: com_sun_hotspot_c1x_VMEntries |
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207 * Method: RiConstantPool_lookupMethod |
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208 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiMethod; |
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209 */ |
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210 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod(JNIEnv *env, jobject, jobject cpHandle, jint index, jbyte byteCode) { |
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211 VM_ENTRY_MARK; |
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212 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); |
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213 Bytecodes::Code bc = (Bytecodes::Code)(((int)byteCode) & 0xFF); |
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214 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); |
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215 ciMethod *method = CURRENT_ENV->get_method_by_index(cp, index, bc, loading_klass); |
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216 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiMethod(method)); |
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217 } |
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218 |
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219 /* |
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220 * Class: com_sun_hotspot_c1x_VMEntries |
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221 * Method: RiConstantPool_lookupSignature |
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222 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature; |
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223 */ |
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224 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature(JNIEnv *env, jobject, jobject cpHandle, jint index) { |
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225 fatal("currently unsupported"); |
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226 return NULL; |
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227 } |
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228 |
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229 /* |
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230 * Class: com_sun_hotspot_c1x_VMEntries |
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231 * Method: RiConstantPool_lookupType |
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232 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiType; |
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233 */ |
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234 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupType(JNIEnv *env, jobject, jobject cpHandle, jint index) { |
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235 VM_ENTRY_MARK; |
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236 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); |
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237 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); |
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238 bool is_accessible = false; |
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239 ciKlass *klass = CURRENT_ENV->get_klass_by_index(cp, index, is_accessible, loading_klass); |
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240 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiType(klass)); |
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241 |
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242 } |
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243 |
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244 /* |
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245 * Class: com_sun_hotspot_c1x_VMEntries |
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246 * Method: RiConstantPool_lookupField |
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247 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiField; |
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248 */ |
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249 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupField(JNIEnv *env, jobject, jobject cpHandle, jint index) { |
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250 VM_ENTRY_MARK; |
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251 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); |
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252 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); |
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253 ciField *field = CURRENT_ENV->get_field_by_index(loading_klass, index); |
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254 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiField(field)); |
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255 } |
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256 |
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257 /* |
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258 * Class: com_sun_hotspot_c1x_VMEntries |
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259 * Method: findRiType |
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260 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType; |
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261 */ |
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262 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_findRiType(JNIEnv *, jobject, jobject klass) { |
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263 VM_ENTRY_MARK; |
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264 klassOop o = (klassOop)JNIHandles::resolve(klass); |
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265 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiType(o)); |
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266 } |
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267 |
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268 /* |
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269 * Class: com_sun_hotspot_c1x_VMEntries |
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270 * Method: RiRuntime_getConstantPool |
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271 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool; |
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272 */ |
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273 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool(JNIEnv *, jobject, jobject klass) { |
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274 VM_ENTRY_MARK; |
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275 klassOop o = (klassOop)JNIHandles::resolve(klass); |
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276 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiConstantPool(((instanceKlass*)o->klass_part())->constants())); |
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277 } |
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278 |
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279 /* |
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280 * Class: com_sun_hotspot_c1x_VMEntries |
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281 * Method: RiType_isArrayClass |
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282 * Signature: (Ljava/lang/Object;)Z |
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283 */ |
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284 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass(JNIEnv *, jobject, jobject klass) { |
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285 klassOop o = (klassOop)JNIHandles::resolve(klass); |
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286 o->print(); |
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287 bool result = o->klass_part()->oop_is_array(); |
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288 tty->print_cr("result=%d", (int)result); |
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289 return result; |
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290 } |
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291 |
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292 /* |
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293 * Class: com_sun_hotspot_c1x_VMEntries |
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294 * Method: RiType_isInstanceClass |
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295 * Signature: (Ljava/lang/Object;)Z |
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296 */ |
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297 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass(JNIEnv *, jobject, jobject klass) { |
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298 klassOop o = (klassOop)JNIHandles::resolve(klass); |
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299 return o->klass_part()->oop_is_instanceKlass(); |
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300 } |
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301 |
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302 /* |
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303 * Class: com_sun_hotspot_c1x_VMEntries |
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304 * Method: RiType_isInterface |
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305 * Signature: (Ljava/lang/Object;)Z |
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306 */ |
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307 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface(JNIEnv *, jobject, jobject klass) { |
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308 klassOop o = (klassOop)JNIHandles::resolve(klass); |
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309 return o->klass_part()->is_interface(); |
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310 } |
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311 |
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312 /* |
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313 * Class: com_sun_hotspot_c1x_VMEntries |
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314 * Method: RiMethod_accessFlags |
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315 * Signature: (Ljava/lang/Object;)I |
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316 */ |
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317 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags(JNIEnv *, jobject, jobject method) { |
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318 methodOop m = (methodOop)JNIHandles::resolve(method); |
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319 return m->access_flags().as_int(); |
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320 } |
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321 |
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322 |
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323 // helpers used to set fields in the HotSpotVMConfig object |
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324 jfieldID getFieldID(JNIEnv* env, jobject obj, const char* name, const char* sig) { |
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325 jfieldID id = env->GetFieldID(env->GetObjectClass(obj), name, sig); |
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326 if (id == NULL) { |
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327 tty->print_cr("field not found: %s (%s)", name, sig); |
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328 assert(id != NULL, "field not found"); |
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329 } |
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330 return id; |
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331 } |
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332 |
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333 void set_boolean(JNIEnv* env, jobject obj, const char* name, bool value) { env->SetBooleanField(obj, getFieldID(env, obj, name, "Z"), value); } |
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334 void set_int(JNIEnv* env, jobject obj, const char* name, int value) { env->SetIntField(obj, getFieldID(env, obj, name, "I"), value); } |
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335 void set_long(JNIEnv* env, jobject obj, const char* name, long value) { env->SetLongField(obj, getFieldID(env, obj, name, "J"), value); } |
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336 |
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337 jboolean get_boolean(JNIEnv* env, jobject obj, const char* name) { return env->GetBooleanField(obj, getFieldID(env, obj, name, "Z")); } |
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338 jint get_int(JNIEnv* env, jobject obj, const char* name) { return env->GetIntField(obj, getFieldID(env, obj, name, "I")); } |
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339 jobject get_object(JNIEnv* env, jobject obj, const char* name) { return env->GetObjectField(obj, getFieldID(env, obj, name, "Ljava/lang/Object;")); } |
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340 jobject get_object(JNIEnv* env, jobject obj, const char* name, const char* sig) { return env->GetObjectField(obj, getFieldID(env, obj, name, sig)); } |
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341 |
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342 |
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343 // Helpful routine for computing field offsets at run time rather than hardcoding them |
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344 int compute_offset(klassOop klass_oop, const char* name, const char* sig) { |
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345 JavaThread* THREAD = JavaThread::current(); |
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346 fieldDescriptor fd; |
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347 instanceKlass* ik = instanceKlass::cast(klass_oop); |
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348 symbolOop name_symbol = SymbolTable::probe(name, (int)strlen(name)); |
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349 symbolOop signature_symbol = SymbolTable::probe(sig, (int)strlen(sig)); |
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350 if (name_symbol == NULL || signature_symbol == NULL || !ik->find_local_field(name_symbol, signature_symbol, &fd)) { |
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351 ResourceMark rm; |
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352 tty->print_cr("Invalid layout of %s at %s", ik->external_name(), name_symbol->as_C_string()); |
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353 fatal("Invalid layout of c1x4hotspot class"); |
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354 } |
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355 return fd.offset(); |
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356 } |
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357 |
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358 |
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359 class TypeHelper { |
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360 public: |
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361 jclass jniHotSpotType; |
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362 jclass jniHotSpotTargetMethod; |
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363 klassOop HotSpotType; |
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364 klassOop HotSpotTargetMethod; |
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365 int HotSpotType_klassOop; |
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366 |
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367 TypeHelper(JNIEnv* jniEnv) { |
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368 jniHotSpotType = jniEnv->FindClass("com/sun/hotspot/c1x/HotSpotType"); |
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369 jniHotSpotTargetMethod = jniEnv->FindClass("com/sun/hotspot/c1x/HotSpotTargetMethod"); |
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370 } |
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371 |
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372 void initialize() { |
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373 HotSpotType = java_lang_Class::as_klassOop(JNIHandles::resolve(jniHotSpotType)); |
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374 HotSpotTargetMethod = java_lang_Class::as_klassOop(JNIHandles::resolve(jniHotSpotTargetMethod)); |
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375 HotSpotType_klassOop = compute_offset(HotSpotType, "klassOop", "Ljava/lang/Object;"); |
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376 } |
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377 }; |
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378 |
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379 |
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380 |
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381 |
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382 /* |
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383 * Class: com_sun_hotspot_c1x_VMEntries |
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384 * Method: installCode |
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385 * Signature: (Lcom/sun/hotspot/c1x/HotSpotTargetMethod;)V |
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386 */ |
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387 JNIEXPORT void JNICALL Java_com_sun_hotspot_c1x_VMEntries_installCode(JNIEnv *jniEnv, jobject, jobject targetMethod) { |
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388 TypeHelper types(jniEnv); |
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389 |
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390 methodOop m = (methodOop)JNIHandles::resolve(get_object(jniEnv, targetMethod, "methodOop")); |
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391 jbyteArray code = (jbyteArray)get_object(jniEnv, targetMethod, "code", "[B"); |
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392 jintArray relocationOffsetsObj = (jintArray)get_object(jniEnv, targetMethod, "relocationOffsets", "[I"); |
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393 jobjectArray relocationDataObj = (jobjectArray)get_object(jniEnv, targetMethod, "relocationData", "[Ljava/lang/Object;"); |
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394 jint frameSize = get_int(jniEnv, targetMethod, "frameSize"); |
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Executing a+b with C1X on HotSpot ;-) !
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|
395 |
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Added HotSpotVM project.
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|
396 CodeOffsets offsets; |
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|
397 |
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398 // TODO: This is a hack.. Produce correct entries. |
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399 offsets.set_value(CodeOffsets::Exceptions, 0); |
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400 offsets.set_value(CodeOffsets::Deopt, 0); |
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|
401 |
1421
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402 offsets.set_value(CodeOffsets::Entry, get_int(jniEnv, targetMethod, "unverifiedEntrypoint")); |
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403 offsets.set_value(CodeOffsets::Verified_Entry, get_int(jniEnv, targetMethod, "verifiedEntrypoint")); |
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|
404 |
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405 VM_ENTRY_MARK; |
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406 ciEnv *env = CURRENT_ENV; |
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|
407 |
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408 types.initialize(); |
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409 |
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410 env->set_oop_recorder(new OopRecorder(env->arena())); |
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411 env->set_debug_info(new DebugInformationRecorder(env->oop_recorder())); |
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412 env->set_dependencies(new Dependencies(env)); |
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413 ciMethod *ciMethodObject = (ciMethod *)env->get_object(m); |
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|
414 |
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415 int codeSize = ((arrayOop)JNIHandles::resolve(code))->length(); |
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416 int relocationCount = relocationOffsetsObj == NULL ? 0 : ((arrayOop)JNIHandles::resolve(relocationOffsetsObj))->length(); |
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417 |
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418 CodeBuffer buffer("c1x nmethod", codeSize, relocationCount * relocInfo::length_limit); |
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419 buffer.initialize_oop_recorder(env->oop_recorder()); |
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420 |
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421 // copy the code into the newly created CodeBuffer |
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422 CodeSection* instructions = buffer.insts(); |
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423 memcpy(instructions->start(), ((arrayOop)JNIHandles::resolve(code))->base(T_BYTE), codeSize); |
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424 instructions->set_end(instructions->start() + codeSize); |
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|
425 |
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426 if (relocationCount > 0) { |
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427 jint* relocationOffsets = (jint*)((arrayOop)JNIHandles::resolve(relocationOffsetsObj))->base(T_INT); |
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428 oop* relocationObjects = (oop*)((arrayOop)JNIHandles::resolve(relocationDataObj))->base(T_OBJECT); |
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|
429 |
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430 for (int i=0; i<relocationCount; i++) { |
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431 address inst = (address)instructions->start() + relocationOffsets[i]; |
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432 oop obj = relocationObjects[i]; |
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433 assert(obj != NULL, "NULL oop needn't be patched"); |
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|
434 |
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435 if (java_lang_boxing_object::is_instance(obj, T_LONG)) { |
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436 address operand = Assembler::locate_operand(inst, Assembler::call32_operand); |
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437 long dest = obj->long_field(java_lang_boxing_object::value_offset_in_bytes(T_LONG)); |
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438 long disp = dest - (long)(operand + 4); |
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439 assert(disp == (int) disp, "disp doesn't fit in 32 bits"); |
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440 *((int*)operand) = (int)disp; |
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|
441 |
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442 instructions->relocate(inst, runtime_call_Relocation::spec(), Assembler::call32_operand); |
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443 tty->print_cr("relocating (Long)"); |
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444 } else if (obj->is_a(types.HotSpotType)) { |
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|
445 address operand = Assembler::locate_operand(inst, Assembler::imm_operand); |
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|
446 |
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447 *((oop**)operand) = obj->obj_field_addr<oop>(types.HotSpotType_klassOop); |
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|
448 instructions->relocate(inst, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
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449 tty->print_cr("relocating (HotSpotType)"); |
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450 } else { |
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451 tty->print_cr("unknown relocation type"); |
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452 } |
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|
453 } |
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454 } |
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|
455 |
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e1a275dbc8cd
Executing a+b with C1X on HotSpot ;-) !
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|
456 buffer.print(); |
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|
457 |
1415
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Added HotSpotVM project.
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458 OopMapSet oop_map_set; |
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|
459 ExceptionHandlerTable handler_table; |
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Added HotSpotVM project.
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|
460 ImplicitExceptionTable inc_table; |
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Added HotSpotVM project.
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|
461 { |
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|
462 ThreadToNativeFromVM t((JavaThread*)THREAD); |
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Added HotSpotVM project.
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|
463 env->register_method(ciMethodObject, -1, &offsets, 0, &buffer, frameSize, &oop_map_set, &handler_table, &inc_table, NULL, env->comp_level(), false, false); |
712c7ff1afc1
Added HotSpotVM project.
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|
464 |
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|
465 } |
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|
466 } |
1413
1ecc8f0aad00
Draft implementation of HotSpot CRI / first method compiling without exception.
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diff
changeset
|
467 |
1419
7bf6a77b9c5a
implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig
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|
468 /* |
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469 * Class: com_sun_hotspot_c1x_VMEntries |
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470 * Method: getConfiguration |
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471 * Signature: ()Lcom/sun/hotspot/c1x/HotSpotVMConfig; |
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472 */ |
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473 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_getConfiguration(JNIEnv *env, jobject) { |
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|
474 jclass klass = env->FindClass("com/sun/hotspot/c1x/HotSpotVMConfig"); |
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|
475 assert(klass != NULL, "HotSpot vm config class not found"); |
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|
476 jobject config = env->AllocObject(klass); |
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|
477 #ifdef _WIN64 |
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478 set_boolean(env, config, "windowsOs", true); |
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479 #else |
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|
480 set_boolean(env, config, "windowsOs", false); |
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|
481 #endif |
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482 set_int(env, config, "codeEntryAlignment", CodeEntryAlignment); |
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483 set_int(env, config, "vmPageSize", os::vm_page_size()); |
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484 set_int(env, config, "stackShadowPages", StackShadowPages); |
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|
485 set_int(env, config, "hubOffset", oopDesc::klass_offset_in_bytes()); |
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486 set_long(env, config, "instanceofStub", (long)Runtime1::entry_for(Runtime1::slow_subtype_check_id)); |
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487 set_long(env, config, "debugStub", (long)warning); |
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488 return config; |
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489 } |
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490 |
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491 |
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492 JNINativeMethod VMEntries_methods[] = { |
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493 {CC"RiMethod_code", CC"(Ljava/lang/Object;)[B", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1code)}, |
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494 {CC"RiMethod_maxStackSize", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxStackSize)}, |
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495 {CC"RiMethod_maxLocals", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals)}, |
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496 {CC"RiMethod_holder", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder)}, |
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497 {CC"RiMethod_signature", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature)}, |
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498 {CC"RiMethod_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name)}, |
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499 {CC"RiSignature_lookupType", CC"(Ljava/lang/String;Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType)}, |
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500 {CC"RiSignature_symbolToString", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1symbolToString)}, |
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501 {CC"RiType_javaClass", CC"(Ljava/lang/Object;)Ljava/lang/Class;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass)}, |
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502 {CC"RiType_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1name)}, |
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503 {CC"RiConstantPool_lookupConstant", CC"(Ljava/lang/Object;I)Ljava/lang/Object;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant)}, |
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504 {CC"RiConstantPool_lookupMethod", CC"(Ljava/lang/Object;IB)Lcom/sun/cri/ri/RiMethod;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod)}, |
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505 {CC"RiConstantPool_lookupSignature", CC"(Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature)}, |
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506 {CC"RiConstantPool_lookupType", CC"(Ljava/lang/Object;I)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupType)}, |
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507 {CC"RiConstantPool_lookupField", CC"(Ljava/lang/Object;I)Lcom/sun/cri/ri/RiField;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupField)}, |
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508 {CC"RiRuntime_getConstantPool", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool)}, |
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509 {CC"RiType_isArrayClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass)}, |
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510 {CC"RiType_isInstanceClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass)}, |
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511 {CC"RiType_isInterface", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface)}, |
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512 {CC"RiMethod_accessFlags", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags)}, |
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513 {CC"installCode", CC"(Lcom/sun/hotspot/c1x/HotSpotTargetMethod;)V", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_installCode)}, |
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514 {CC"getConfiguration", CC"()Lcom/sun/hotspot/c1x/HotSpotVMConfig;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_getConfiguration)} |
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515 }; |
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516 |
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517 int VMEntries_methods_count() { |
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518 return sizeof(VMEntries_methods) / sizeof(JNINativeMethod); |
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519 } |