Mercurial > hg > graal-jvmci-8
annotate src/share/vm/c1x/c1x_Compiler.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 | 55ac38887415 |
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_Compiler.cpp.incl" |
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28 |
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29 |
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30 // Initialization |
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31 void C1XCompiler::initialize() { |
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32 if (_initialized) return; |
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33 _initialized = true; |
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34 TRACE_C1X_1("initialize"); |
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35 |
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36 JNIEnv *env = ((JavaThread *)Thread::current())->jni_environment(); |
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37 jclass klass = env->FindClass("com/sun/hotspot/c1x/VMEntriesNative"); |
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38 assert(klass != NULL, "c1x VMEntries class not found"); |
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39 env->RegisterNatives(klass, VMEntries_methods, VMEntries_methods_count() ); |
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40 |
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41 check_pending_exception("Could not register natives"); |
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42 } |
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43 |
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44 // Compilation entry point for methods |
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45 void C1XCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) { |
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46 |
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47 initialize(); |
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48 |
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49 VM_ENTRY_MARK; |
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50 |
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51 |
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52 ResourceMark rm; |
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53 HandleMark hm; |
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54 |
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55 CompilerThread::current()->set_compiling(true); |
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56 oop rimethod = get_RiMethod(target); |
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57 VMExits::compileMethod(rimethod, entry_bci); |
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58 CompilerThread::current()->set_compiling(false); |
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59 } |
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60 |
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61 // Print compilation timers and statistics |
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62 void C1XCompiler::print_timers() { |
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63 TRACE_C1X_1("print_timers"); |
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64 } |
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65 |
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66 oop C1XCompiler::get_RiMethod(ciMethod *method) { |
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67 methodOop m = (methodOop)method->get_oop(); |
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68 return get_RiMethod(m); |
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69 } |
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70 |
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71 oop C1XCompiler::get_RiField(ciField *field) { |
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72 oop field_holder = get_RiType(field->holder()); |
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73 oop field_type = get_RiType(field->type()); |
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74 symbolOop field_name = field->name()->get_symbolOop(); |
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75 int offset = field->offset(); |
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76 |
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77 // TODO: implement caching |
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78 return VMExits::createRiField(field_holder, field_name, field_type, offset); |
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79 } |
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80 |
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81 oop C1XCompiler::get_RiMethod(methodOop m) { |
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82 // TODO: implement caching |
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83 return VMExits::createRiMethod(m); |
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84 } |
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85 |
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86 oop C1XCompiler::get_RiType(ciType *type) { |
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87 if (type->is_loaded()) { |
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88 if (type->is_primitive_type()) { |
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89 return VMExits::createRiTypePrimitive((int)type->basic_type()); |
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90 } |
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91 return get_RiType((klassOop)type->get_oop()); |
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92 } else { |
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93 return get_unresolved_RiType(((ciKlass *)type)->name()->get_symbolOop(), NULL); |
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94 } |
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95 } |
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96 |
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97 oop C1XCompiler::get_RiType(klassOop klass) { |
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98 // TODO: implement caching |
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99 return VMExits::createRiType(klass); |
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100 } |
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101 |
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102 oop C1XCompiler::get_RiConstantPool(constantPoolOop cp) { |
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103 // TODO: implement caching |
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104 return VMExits::createRiConstantPool(cp); |
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105 } |
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106 |
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107 oop C1XCompiler::get_RiType(symbolOop klass, klassOop accessingType) { |
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108 if (klass == vmSymbols::byte_signature()) { |
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109 return VMExits::createRiTypePrimitive((int)T_BYTE); |
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110 } else if (klass == vmSymbols::char_signature()) { |
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111 return VMExits::createRiTypePrimitive((int)T_CHAR); |
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112 } else if (klass == vmSymbols::double_signature()) { |
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113 return VMExits::createRiTypePrimitive((int)T_DOUBLE); |
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114 } else if (klass == vmSymbols::float_signature()) { |
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115 return VMExits::createRiTypePrimitive((int)T_FLOAT); |
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116 } else if (klass == vmSymbols::int_signature()) { |
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117 return VMExits::createRiTypePrimitive((int)T_INT); |
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118 } else if (klass == vmSymbols::long_signature()) { |
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119 return VMExits::createRiTypePrimitive((int)T_LONG); |
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120 } else if (klass == vmSymbols::bool_signature()) { |
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121 return VMExits::createRiTypePrimitive((int)T_BOOLEAN); |
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122 } |
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123 klassOop resolved_type = SystemDictionary::resolve_or_null(klass, accessingType->klass_part()->class_loader(), accessingType->klass_part()->protection_domain(), Thread::current()); |
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124 if (resolved_type != NULL) { |
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125 return get_RiType(resolved_type); |
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126 } else { |
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127 return get_unresolved_RiType(klass, accessingType); |
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128 } |
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129 } |
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130 |
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131 oop C1XCompiler::get_unresolved_RiType(symbolOop klass, klassOop accessingType) { |
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132 // TODO: implement caching |
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133 return VMExits::createRiTypeUnresolved(klass, accessingType); |
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134 } |