Mercurial > hg > graal-jvmci-8
comparison src/share/vm/c1x/c1x_Compiler.cpp @ 1413:1ecc8f0aad00
Draft implementation of HotSpot CRI / first method compiling without exception.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Tue, 18 May 2010 17:43:37 +0200 |
parents | 9195b99c841b |
children | e1a275dbc8cd |
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1412:9195b99c841b | 1413:1ecc8f0aad00 |
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32 TRACE_C1X_1("initialize"); | 32 TRACE_C1X_1("initialize"); |
33 | 33 |
34 JNIEnv *env = ((JavaThread *)Thread::current())->jni_environment(); | 34 JNIEnv *env = ((JavaThread *)Thread::current())->jni_environment(); |
35 jclass klass = env->FindClass("com/sun/hotspot/c1x/VMEntries"); | 35 jclass klass = env->FindClass("com/sun/hotspot/c1x/VMEntries"); |
36 env->RegisterNatives(klass, VMEntries_methods, VMEntries_methods_count() ); | 36 env->RegisterNatives(klass, VMEntries_methods, VMEntries_methods_count() ); |
37 | |
38 if (Thread::current()->has_pending_exception()) { | |
39 | |
40 Thread::current()->pending_exception()->print(); | |
41 fatal("Could not register natives"); | |
42 } | |
37 } | 43 } |
38 | 44 |
39 // Compilation entry point for methods | 45 // Compilation entry point for methods |
40 void C1XCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) { | 46 void C1XCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) { |
41 | 47 |
46 | 52 |
47 ResourceMark rm; | 53 ResourceMark rm; |
48 HandleMark hm; | 54 HandleMark hm; |
49 | 55 |
50 CompilerThread::current()->set_compiling(true); | 56 CompilerThread::current()->set_compiling(true); |
51 oop rimethod = get_rimethod(target); | 57 oop rimethod = get_RiMethod(target); |
52 VMExits::compileMethod(rimethod, entry_bci); | 58 VMExits::compileMethod(rimethod, entry_bci); |
53 CompilerThread::current()->set_compiling(false); | 59 CompilerThread::current()->set_compiling(false); |
54 } | 60 } |
55 | 61 |
56 // Print compilation timers and statistics | 62 // Print compilation timers and statistics |
57 void C1XCompiler::print_timers() { | 63 void C1XCompiler::print_timers() { |
58 TRACE_C1X_1("print_timers"); | 64 TRACE_C1X_1("print_timers"); |
59 } | 65 } |
60 | 66 |
61 oop C1XCompiler::get_rimethod(ciMethod *method) { | 67 oop C1XCompiler::get_RiMethod(ciMethod *method) { |
62 methodOop m = (methodOop)method->get_oop(); | 68 methodOop m = (methodOop)method->get_oop(); |
69 return get_RiMethod(m); | |
70 } | |
71 | |
72 oop C1XCompiler::get_RiField(ciField *field) { | |
73 oop field_holder = get_RiType(field->holder()); | |
74 oop field_type = get_RiType(field->type()); | |
75 symbolOop field_name = field->name()->get_symbolOop(); | |
76 int offset = field->offset(); | |
77 | |
78 // TODO: implement caching | |
79 return VMExits::createRiField(field_holder, field_name, field_type, offset); | |
80 } | |
81 | |
82 oop C1XCompiler::get_RiMethod(methodOop m) { | |
63 // TODO: implement caching | 83 // TODO: implement caching |
64 return VMExits::createRiMethod(m); | 84 return VMExits::createRiMethod(m); |
65 } | 85 } |
86 | |
87 oop C1XCompiler::get_RiType(ciType *type) { | |
88 if (type->is_loaded()) { | |
89 if (type->is_primitive_type()) { | |
90 return VMExits::createRiTypePrimitive((int)type->basic_type()); | |
91 } | |
92 return get_RiType((klassOop)type->get_oop()); | |
93 } else { | |
94 return get_unresolved_RiType(((ciKlass *)type)->name()->get_symbolOop(), NULL); | |
95 } | |
96 } | |
97 | |
98 oop C1XCompiler::get_RiType(klassOop klass) { | |
99 // TODO: implement caching | |
100 return VMExits::createRiType(klass); | |
101 } | |
102 | |
103 oop C1XCompiler::get_RiConstantPool(constantPoolOop cp) { | |
104 // TODO: implement caching | |
105 return VMExits::createRiConstantPool(cp); | |
106 } | |
107 | |
108 oop C1XCompiler::get_RiType(symbolOop klass, klassOop accessingType) { | |
109 klassOop resolved_type = SystemDictionary::resolve_or_null(klass, accessingType->klass_part()->class_loader(), accessingType->klass_part()->protection_domain(), Thread::current()); | |
110 if (resolved_type == NULL) { | |
111 return get_RiType(resolved_type); | |
112 } else { | |
113 return get_unresolved_RiType(klass, accessingType); | |
114 } | |
115 } | |
116 | |
117 oop C1XCompiler::get_unresolved_RiType(symbolOop klass, klassOop accessingType) { | |
118 // TODO: implement caching | |
119 return VMExits::createRiTypeUnresolved(klass, accessingType); | |
120 } |