Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_MIRROR_ART_METHOD_INL_H_ |
| 18 | #define ART_RUNTIME_MIRROR_ART_METHOD_INL_H_ |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 19 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 20 | #include "art_method.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 21 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 22 | #include "dex_file.h" |
Ian Rogers | 7655f29 | 2013-07-29 11:07:13 -0700 | [diff] [blame] | 23 | #include "entrypoints/entrypoint_utils.h" |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 24 | #include "object_array.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 25 | #include "runtime.h" |
| 26 | |
| 27 | namespace art { |
| 28 | namespace mirror { |
| 29 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 30 | inline Class* ArtMethod::GetDeclaringClass() { |
| 31 | Class* result = GetFieldObject<Class>(OFFSET_OF_OBJECT_MEMBER(ArtMethod, declaring_class_), |
| 32 | false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 33 | DCHECK(result != NULL) << this; |
| 34 | DCHECK(result->IsIdxLoaded() || result->IsErroneous()) << this; |
| 35 | return result; |
| 36 | } |
| 37 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 38 | inline void ArtMethod::SetDeclaringClass(Class *new_declaring_class) { |
| 39 | SetFieldObject(OFFSET_OF_OBJECT_MEMBER(ArtMethod, declaring_class_), new_declaring_class, false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 40 | } |
| 41 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 42 | inline uint32_t ArtMethod::GetAccessFlags() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 43 | DCHECK(GetDeclaringClass()->IsIdxLoaded() || GetDeclaringClass()->IsErroneous()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 44 | return GetField32(OFFSET_OF_OBJECT_MEMBER(ArtMethod, access_flags_), false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 45 | } |
| 46 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 47 | inline uint16_t ArtMethod::GetMethodIndex() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 48 | DCHECK(GetDeclaringClass()->IsResolved() || GetDeclaringClass()->IsErroneous()); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 49 | return GetField32(OFFSET_OF_OBJECT_MEMBER(ArtMethod, method_index_), false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 50 | } |
| 51 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 52 | inline uint32_t ArtMethod::GetDexMethodIndex() { |
Dragos Sbirlea | 90af14d | 2013-08-15 17:50:16 -0700 | [diff] [blame] | 53 | #ifdef ART_SEA_IR_MODE |
| 54 | // TODO: Re-add this check for (PORTABLE + SMALL + ) SEA IR when PORTABLE IS fixed! |
| 55 | // DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous()); |
| 56 | #else |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 57 | DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous()); |
Dragos Sbirlea | 90af14d | 2013-08-15 17:50:16 -0700 | [diff] [blame] | 58 | #endif |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 59 | return GetField32(OFFSET_OF_OBJECT_MEMBER(ArtMethod, dex_method_index_), false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 60 | } |
| 61 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 62 | inline ObjectArray<String>* ArtMethod::GetDexCacheStrings() { |
| 63 | return GetFieldObject<ObjectArray<String> >( |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 64 | OFFSET_OF_OBJECT_MEMBER(ArtMethod, dex_cache_strings_), false); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 65 | } |
| 66 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 67 | inline ObjectArray<ArtMethod>* ArtMethod::GetDexCacheResolvedMethods() { |
| 68 | return GetFieldObject<ObjectArray<ArtMethod> >( |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 69 | OFFSET_OF_OBJECT_MEMBER(ArtMethod, dex_cache_resolved_methods_), false); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 70 | } |
| 71 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 72 | inline ObjectArray<Class>* ArtMethod::GetDexCacheResolvedTypes() { |
| 73 | return GetFieldObject<ObjectArray<Class> >( |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 74 | OFFSET_OF_OBJECT_MEMBER(ArtMethod, dex_cache_resolved_types_), false); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 75 | } |
| 76 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 77 | inline uint32_t ArtMethod::GetCodeSize() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 78 | DCHECK(!IsRuntimeMethod() && !IsProxyMethod()) << PrettyMethod(this); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 79 | uintptr_t code = reinterpret_cast<uintptr_t>(GetEntryPointFromQuickCompiledCode()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 80 | if (code == 0) { |
| 81 | return 0; |
| 82 | } |
| 83 | // TODO: make this Thumb2 specific |
| 84 | code &= ~0x1; |
| 85 | return reinterpret_cast<uint32_t*>(code)[-1]; |
| 86 | } |
| 87 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 88 | inline bool ArtMethod::CheckIncompatibleClassChange(InvokeType type) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 89 | switch (type) { |
| 90 | case kStatic: |
| 91 | return !IsStatic(); |
| 92 | case kDirect: |
| 93 | return !IsDirect() || IsStatic(); |
| 94 | case kVirtual: { |
| 95 | Class* methods_class = GetDeclaringClass(); |
| 96 | return IsDirect() || (methods_class->IsInterface() && !IsMiranda()); |
| 97 | } |
| 98 | case kSuper: |
| 99 | return false; // TODO: appropriate checks for call to super class. |
| 100 | case kInterface: { |
| 101 | Class* methods_class = GetDeclaringClass(); |
| 102 | return IsDirect() || !(methods_class->IsInterface() || methods_class->IsObjectClass()); |
| 103 | } |
| 104 | default: |
| 105 | LOG(FATAL) << "Unreachable - invocation type: " << type; |
| 106 | return true; |
| 107 | } |
| 108 | } |
| 109 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 110 | inline void ArtMethod::AssertPcIsWithinQuickCode(uintptr_t pc) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 111 | if (!kIsDebugBuild) { |
| 112 | return; |
| 113 | } |
| 114 | if (IsNative() || IsRuntimeMethod() || IsProxyMethod()) { |
| 115 | return; |
| 116 | } |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 117 | if (pc == GetQuickInstrumentationExitPc()) { |
Jeff Hao | 65d15d9 | 2013-07-16 16:39:33 -0700 | [diff] [blame] | 118 | return; |
| 119 | } |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 120 | const void* code = GetEntryPointFromQuickCompiledCode(); |
| 121 | if (code == GetQuickToInterpreterBridge() || code == GetQuickInstrumentationEntryPoint()) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 122 | return; |
| 123 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 124 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 125 | if (code == GetQuickResolutionTrampoline(class_linker)) { |
Jeff Hao | 65d15d9 | 2013-07-16 16:39:33 -0700 | [diff] [blame] | 126 | return; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 127 | } |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 128 | DCHECK(IsWithinQuickCode(pc)) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 129 | << PrettyMethod(this) |
| 130 | << " pc=" << std::hex << pc |
Jeff Hao | 65d15d9 | 2013-07-16 16:39:33 -0700 | [diff] [blame] | 131 | << " code=" << code |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 132 | << " size=" << GetCodeSize(); |
| 133 | } |
| 134 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 135 | inline uint32_t ArtMethod::GetQuickOatCodeOffset() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 136 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 137 | return PointerToLowMemUInt32(GetEntryPointFromQuickCompiledCode()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 138 | } |
| 139 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 140 | inline uint32_t ArtMethod::GetPortableOatCodeOffset() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 141 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 142 | return PointerToLowMemUInt32(GetEntryPointFromPortableCompiledCode()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 143 | } |
| 144 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 145 | inline void ArtMethod::SetQuickOatCodeOffset(uint32_t code_offset) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 146 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 147 | SetEntryPointFromQuickCompiledCode(reinterpret_cast<void*>(code_offset)); |
| 148 | } |
| 149 | |
| 150 | inline void ArtMethod::SetPortableOatCodeOffset(uint32_t code_offset) { |
| 151 | DCHECK(!Runtime::Current()->IsStarted()); |
| 152 | SetEntryPointFromPortableCompiledCode(reinterpret_cast<void*>(code_offset)); |
| 153 | } |
| 154 | |
| 155 | inline uint32_t ArtMethod::GetOatMappingTableOffset() { |
| 156 | DCHECK(!Runtime::Current()->IsStarted()); |
| 157 | return PointerToLowMemUInt32(GetMappingTable()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 158 | } |
| 159 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 160 | inline void ArtMethod::SetOatMappingTableOffset(uint32_t mapping_table_offset) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 161 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 162 | SetMappingTable(reinterpret_cast<const uint8_t*>(mapping_table_offset)); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 163 | } |
| 164 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 165 | inline uint32_t ArtMethod::GetOatVmapTableOffset() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 166 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 167 | return PointerToLowMemUInt32(GetVmapTable()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 168 | } |
| 169 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 170 | inline void ArtMethod::SetOatVmapTableOffset(uint32_t vmap_table_offset) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 171 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 172 | SetVmapTable(reinterpret_cast<uint8_t*>(vmap_table_offset)); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 173 | } |
| 174 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 175 | inline void ArtMethod::SetOatNativeGcMapOffset(uint32_t gc_map_offset) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 176 | DCHECK(!Runtime::Current()->IsStarted()); |
| 177 | SetNativeGcMap(reinterpret_cast<uint8_t*>(gc_map_offset)); |
| 178 | } |
| 179 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 180 | inline uint32_t ArtMethod::GetOatNativeGcMapOffset() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 181 | DCHECK(!Runtime::Current()->IsStarted()); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 182 | return PointerToLowMemUInt32(GetNativeGcMap()); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 183 | } |
| 184 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 185 | inline bool ArtMethod::IsRuntimeMethod() { |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 186 | return GetDexMethodIndex() == DexFile::kDexNoIndex; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 187 | } |
| 188 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 189 | inline bool ArtMethod::IsCalleeSaveMethod() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 190 | if (!IsRuntimeMethod()) { |
| 191 | return false; |
| 192 | } |
| 193 | Runtime* runtime = Runtime::Current(); |
| 194 | bool result = false; |
| 195 | for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { |
| 196 | if (this == runtime->GetCalleeSaveMethod(Runtime::CalleeSaveType(i))) { |
| 197 | result = true; |
| 198 | break; |
| 199 | } |
| 200 | } |
| 201 | return result; |
| 202 | } |
| 203 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 204 | inline bool ArtMethod::IsResolutionMethod() { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 205 | bool result = this == Runtime::Current()->GetResolutionMethod(); |
| 206 | // Check that if we do think it is phony it looks like the resolution method. |
| 207 | DCHECK(!result || IsRuntimeMethod()); |
| 208 | return result; |
| 209 | } |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 210 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame^] | 211 | inline bool ArtMethod::IsImtConflictMethod() { |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 212 | bool result = this == Runtime::Current()->GetImtConflictMethod(); |
| 213 | // Check that if we do think it is phony it looks like the imt conflict method. |
| 214 | DCHECK(!result || IsRuntimeMethod()); |
| 215 | return result; |
| 216 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 217 | } // namespace mirror |
| 218 | } // namespace art |
| 219 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 220 | #endif // ART_RUNTIME_MIRROR_ART_METHOD_INL_H_ |