Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -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 | */ |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 16 | |
| 17 | #ifndef ART_SRC_COMPILER_H_ |
| 18 | #define ART_SRC_COMPILER_H_ |
| 19 | |
Elliott Hughes | 8add92d | 2012-01-18 18:18:43 -0800 | [diff] [blame] | 20 | #include <set> |
| 21 | #include <string> |
Logan Chien | df57614 | 2012-03-20 17:36:32 +0800 | [diff] [blame] | 22 | #include <vector> |
Elliott Hughes | e5448b5 | 2012-01-18 16:44:06 -0800 | [diff] [blame] | 23 | |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 24 | #include "compiled_class.h" |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 25 | #include "compiled_method.h" |
Ian Rogers | a3760aa | 2011-11-14 14:32:37 -0800 | [diff] [blame] | 26 | #include "dex_cache.h" |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 27 | #include "dex_file.h" |
Elliott Hughes | 0f3c553 | 2012-03-30 14:51:51 -0700 | [diff] [blame] | 28 | #include "instruction_set.h" |
| 29 | #include "invoke_type.h" |
Ian Rogers | 81d425b | 2012-09-27 16:03:43 -0700 | [diff] [blame] | 30 | #include "mutex.h" |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 31 | #include "oat_file.h" |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 32 | #include "object.h" |
Ian Rogers | 1cb0a1d | 2011-10-06 15:24:35 -0700 | [diff] [blame] | 33 | #include "runtime.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 34 | #include "safe_map.h" |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 35 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 36 | namespace art { |
| 37 | |
Ian Rogers | c8b306f | 2012-02-17 21:34:44 -0800 | [diff] [blame] | 38 | class AOTCompilationStats; |
Ian Rogers | 0399dde | 2012-06-06 17:09:28 -0700 | [diff] [blame] | 39 | class CompilationContext; |
Logan Chien | 4dd96f5 | 2012-02-29 01:26:58 +0800 | [diff] [blame] | 40 | class OatCompilationUnit; |
Elliott Hughes | 601a123 | 2012-02-02 17:47:38 -0800 | [diff] [blame] | 41 | class TimingLogger; |
Ian Rogers | 996cc58 | 2012-02-14 22:23:29 -0800 | [diff] [blame] | 42 | |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 43 | enum CompilerBackend { |
| 44 | kQuick, |
| 45 | kQuickGBC, |
| 46 | kPortable, |
| 47 | kIceland // Temporary - remove soon |
| 48 | }; |
| 49 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 50 | // Thread-local storage compiler worker threads |
| 51 | class CompilerTls { |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 52 | public: |
| 53 | CompilerTls() : llvm_info_(NULL) {} |
| 54 | ~CompilerTls() {} |
| 55 | |
| 56 | void* GetLLVMInfo() { return llvm_info_; } |
| 57 | |
| 58 | void SetLLVMInfo(void* llvm_info) { llvm_info_ = llvm_info; } |
| 59 | |
| 60 | private: |
| 61 | void* llvm_info_; |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 62 | }; |
| 63 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 64 | class Compiler { |
| 65 | public: |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 66 | // Create a compiler targeting the requested "instruction_set". |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 67 | // "image" should be true if image specific optimizations should be |
| 68 | // enabled. "image_classes" lets the compiler know what classes it |
| 69 | // can assume will be in the image, with NULL implying all available |
| 70 | // classes. |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 71 | explicit Compiler(CompilerBackend compiler_backend, InstructionSet instruction_set, bool image, |
| 72 | size_t thread_count, bool support_debugging, |
| 73 | const std::set<std::string>* image_classes, bool dump_stats, bool dump_timings); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 74 | |
| 75 | ~Compiler(); |
Ian Rogers | 2c8f653 | 2011-09-02 17:16:34 -0700 | [diff] [blame] | 76 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 77 | void CompileAll(jobject class_loader, const std::vector<const DexFile*>& dex_files) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 78 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 79 | |
| 80 | // Compile a single Method |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 81 | void CompileOne(const AbstractMethod* method) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 82 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 83 | |
Elliott Hughes | de6e4cf | 2012-02-27 14:46:06 -0800 | [diff] [blame] | 84 | bool IsDebuggingSupported() { |
| 85 | return support_debugging_; |
| 86 | } |
| 87 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 88 | InstructionSet GetInstructionSet() const { |
| 89 | return instruction_set_; |
| 90 | } |
| 91 | |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 92 | CompilerBackend GetCompilerBackend() const { |
| 93 | return compiler_backend_; |
| 94 | } |
| 95 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 96 | bool IsImage() const { |
| 97 | return image_; |
| 98 | } |
| 99 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 100 | CompilerTls* GetTls(); |
| 101 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 102 | // Stub to throw AbstractMethodError |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 103 | static ByteArray* CreateAbstractMethodErrorStub(InstructionSet instruction_set) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 104 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 105 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 106 | |
Ian Rogers | ad25ac5 | 2011-10-04 19:13:33 -0700 | [diff] [blame] | 107 | // Generate the trampoline that's invoked by unresolved direct methods |
Ian Rogers | 1cb0a1d | 2011-10-06 15:24:35 -0700 | [diff] [blame] | 108 | static ByteArray* CreateResolutionStub(InstructionSet instruction_set, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 109 | Runtime::TrampolineType type) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 110 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ad25ac5 | 2011-10-04 19:13:33 -0700 | [diff] [blame] | 111 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 112 | static ByteArray* CreateJniDlsymLookupStub(InstructionSet instruction_set) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 113 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 169c9a7 | 2011-11-13 20:13:17 -0800 | [diff] [blame] | 114 | |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 115 | // A class is uniquely located by its DexFile and the class_defs_ table index into that DexFile |
| 116 | typedef std::pair<const DexFile*, uint32_t> ClassReference; |
Elliott Hughes | 8add92d | 2012-01-18 18:18:43 -0800 | [diff] [blame] | 117 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 118 | CompiledClass* GetCompiledClass(ClassReference ref) const |
| 119 | LOCKS_EXCLUDED(compiled_classes_lock_); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 120 | |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 121 | // A method is uniquely located by its DexFile and the method_ids_ table index into that DexFile |
| 122 | typedef std::pair<const DexFile*, uint32_t> MethodReference; |
Elliott Hughes | 8add92d | 2012-01-18 18:18:43 -0800 | [diff] [blame] | 123 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 124 | CompiledMethod* GetCompiledMethod(MethodReference ref) const |
| 125 | LOCKS_EXCLUDED(compiled_methods_lock_); |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 126 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 127 | const CompiledInvokeStub* FindInvokeStub(bool is_static, const char* shorty) const; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 128 | const CompiledInvokeStub* FindInvokeStub(const std::string& key) const |
| 129 | LOCKS_EXCLUDED(compiled_invoke_stubs_lock_); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 130 | |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 131 | const CompiledInvokeStub* FindProxyStub(const char* shorty) const; |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 132 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 133 | // Callbacks from compiler to see what runtime checks must be generated. |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 134 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 135 | bool CanAssumeTypeIsPresentInDexCache(const DexFile& dex_file, uint32_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 136 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 137 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 138 | bool CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, uint32_t string_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 139 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 140 | |
| 141 | // Are runtime access checks necessary in the compiled code? |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 142 | bool CanAccessTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, |
| 143 | uint32_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 144 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 145 | |
| 146 | // Are runtime access and instantiable checks necessary in the code? |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 147 | bool CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, |
| 148 | uint32_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 149 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 150 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 151 | // Can we fast path instance field access? Computes field's offset and volatility. |
Logan Chien | 4dd96f5 | 2012-02-29 01:26:58 +0800 | [diff] [blame] | 152 | bool ComputeInstanceFieldInfo(uint32_t field_idx, OatCompilationUnit* mUnit, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 153 | int& field_offset, bool& is_volatile, bool is_put) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 154 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 155 | |
| 156 | // Can we fastpath static field access? Computes field's offset, volatility and whether the |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 157 | // field is within the referrer (which can avoid checking class initialization). |
Logan Chien | 4dd96f5 | 2012-02-29 01:26:58 +0800 | [diff] [blame] | 158 | bool ComputeStaticFieldInfo(uint32_t field_idx, OatCompilationUnit* mUnit, |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 159 | int& field_offset, int& ssb_index, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 160 | bool& is_referrers_class, bool& is_volatile, bool is_put) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 161 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 1bddec3 | 2012-02-04 12:27:34 -0800 | [diff] [blame] | 162 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 163 | // Can we fastpath a interface, super class or virtual method call? Computes method's vtable |
| 164 | // index. |
Ian Rogers | fb6adba | 2012-03-04 21:51:51 -0800 | [diff] [blame] | 165 | bool ComputeInvokeInfo(uint32_t method_idx, OatCompilationUnit* mUnit, InvokeType& type, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 166 | int& vtable_idx, uintptr_t& direct_code, uintptr_t& direct_method) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 167 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | a32a6fd | 2012-02-06 20:18:44 -0800 | [diff] [blame] | 168 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 169 | // Record patch information for later fix up. |
| 170 | void AddCodePatch(const DexFile* dex_file, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 171 | uint32_t referrer_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 172 | InvokeType referrer_invoke_type, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 173 | uint32_t target_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 174 | InvokeType target_invoke_type, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 175 | size_t literal_offset) |
| 176 | LOCKS_EXCLUDED(compiled_methods_lock_); |
| 177 | void AddMethodPatch(const DexFile* dex_file, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 178 | uint32_t referrer_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 179 | InvokeType referrer_invoke_type, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 180 | uint32_t target_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 181 | InvokeType target_invoke_type, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 182 | size_t literal_offset) |
| 183 | LOCKS_EXCLUDED(compiled_methods_lock_); |
Ian Rogers | 3fa1379 | 2012-03-18 15:53:45 -0700 | [diff] [blame] | 184 | |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 185 | void SetBitcodeFileName(std::string const& filename); |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 186 | |
Elliott Hughes | 6f4976c | 2012-03-13 21:19:01 -0700 | [diff] [blame] | 187 | void SetCompilerContext(void* compiler_context) { |
| 188 | compiler_context_ = compiler_context; |
| 189 | } |
| 190 | |
| 191 | void* GetCompilerContext() const { |
| 192 | return compiler_context_; |
| 193 | } |
| 194 | |
Logan Chien | 08e1ba3 | 2012-05-08 15:08:51 +0800 | [diff] [blame] | 195 | size_t GetThreadCount() const { |
| 196 | return thread_count_; |
| 197 | } |
| 198 | |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 199 | class PatchInformation { |
| 200 | public: |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 201 | const DexFile& GetDexFile() const { |
| 202 | return *dex_file_; |
| 203 | } |
| 204 | uint32_t GetReferrerMethodIdx() const { |
| 205 | return referrer_method_idx_; |
| 206 | } |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 207 | InvokeType GetReferrerInvokeType() const { |
| 208 | return referrer_invoke_type_; |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 209 | } |
| 210 | uint32_t GetTargetMethodIdx() const { |
| 211 | return target_method_idx_; |
| 212 | } |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 213 | InvokeType GetTargetInvokeType() const { |
| 214 | return target_invoke_type_; |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 215 | } |
| 216 | size_t GetLiteralOffset() const {; |
| 217 | return literal_offset_; |
| 218 | } |
| 219 | |
| 220 | private: |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 221 | PatchInformation(const DexFile* dex_file, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 222 | uint32_t referrer_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 223 | InvokeType referrer_invoke_type, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 224 | uint32_t target_method_idx, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 225 | InvokeType target_invoke_type, |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 226 | size_t literal_offset) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 227 | : dex_file_(dex_file), |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 228 | referrer_method_idx_(referrer_method_idx), |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 229 | referrer_invoke_type_(referrer_invoke_type), |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 230 | target_method_idx_(target_method_idx), |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 231 | target_invoke_type_(target_invoke_type), |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 232 | literal_offset_(literal_offset) { |
| 233 | CHECK(dex_file_ != NULL); |
| 234 | } |
| 235 | |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 236 | const DexFile* dex_file_; |
| 237 | uint32_t referrer_method_idx_; |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 238 | InvokeType referrer_invoke_type_; |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 239 | uint32_t target_method_idx_; |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 240 | InvokeType target_invoke_type_; |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 241 | size_t literal_offset_; |
| 242 | |
| 243 | friend class Compiler; |
Brian Carlstrom | 6c403e1 | 2012-03-20 13:22:55 -0700 | [diff] [blame] | 244 | DISALLOW_COPY_AND_ASSIGN(PatchInformation); |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 245 | }; |
| 246 | |
| 247 | const std::vector<const PatchInformation*>& GetCodeToPatch() const { |
| 248 | return code_to_patch_; |
| 249 | } |
| 250 | const std::vector<const PatchInformation*>& GetMethodsToPatch() const { |
| 251 | return methods_to_patch_; |
| 252 | } |
| 253 | |
Ian Rogers | 3d1548d | 2012-09-24 14:08:03 -0700 | [diff] [blame] | 254 | // Checks if class specified by type_idx is one of the image_classes_ |
| 255 | bool IsImageClass(const std::string& descriptor) const; |
| 256 | |
| 257 | void RecordClassStatus(ClassReference ref, CompiledClass* compiled_class); |
| 258 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 259 | private: |
Ian Rogers | 2ed3b95 | 2012-03-17 11:49:39 -0700 | [diff] [blame] | 260 | // Compute constant code and method pointers when possible |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 261 | void GetCodeAndMethodForDirectCall(InvokeType type, InvokeType sharp_type, AbstractMethod* method, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 262 | uintptr_t& direct_code, uintptr_t& direct_method) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 263 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2ed3b95 | 2012-03-17 11:49:39 -0700 | [diff] [blame] | 264 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 265 | void PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files, |
| 266 | TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 267 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 268 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 269 | // Attempt to resolve all type, methods, fields, and strings |
| 270 | // referenced from code in the dex file following PathClassLoader |
| 271 | // ordering semantics. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 272 | void Resolve(jobject class_loader, const std::vector<const DexFile*>& dex_files, |
| 273 | TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 274 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 275 | void ResolveDexFile(jobject class_loader, const DexFile& dex_file, TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 276 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 277 | |
Ian Rogers | 3d1548d | 2012-09-24 14:08:03 -0700 | [diff] [blame] | 278 | void Verify(jobject class_loader, const std::vector<const DexFile*>& dex_files, |
| 279 | TimingLogger& timings); |
| 280 | void VerifyDexFile(jobject class_loader, const DexFile& dex_file, TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 281 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
jeffhao | 98eacac | 2011-09-14 16:11:53 -0700 | [diff] [blame] | 282 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 283 | void InitializeClassesWithoutClinit(jobject class_loader, |
Ian Rogers | 3d1548d | 2012-09-24 14:08:03 -0700 | [diff] [blame] | 284 | const std::vector<const DexFile*>& dex_files, |
| 285 | TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 286 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 3d1548d | 2012-09-24 14:08:03 -0700 | [diff] [blame] | 287 | void InitializeClassesWithoutClinit(jobject class_loader, const DexFile& dex_file, |
| 288 | TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 289 | LOCKS_EXCLUDED(Locks::mutator_lock_, compiled_classes_lock_); |
Brian Carlstrom | a5a97a2 | 2011-09-15 14:08:49 -0700 | [diff] [blame] | 290 | |
Ian Rogers | 3d1548d | 2012-09-24 14:08:03 -0700 | [diff] [blame] | 291 | void Compile(jobject class_loader, const std::vector<const DexFile*>& dex_files, |
| 292 | TimingLogger& timings); |
| 293 | void CompileDexFile(jobject class_loader, const DexFile& dex_file, TimingLogger& timings) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 294 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 295 | void CompileMethod(const DexFile::CodeItem* code_item, uint32_t access_flags, |
| 296 | InvokeType invoke_type, uint32_t method_idx, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 297 | jobject class_loader, const DexFile& dex_file) |
| 298 | LOCKS_EXCLUDED(compiled_methods_lock_); |
Brian Carlstrom | 83db772 | 2011-08-26 17:32:56 -0700 | [diff] [blame] | 299 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 300 | static void CompileClass(const CompilationContext* context, size_t class_def_index) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 301 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
Elliott Hughes | c225caa | 2012-02-03 15:43:37 -0800 | [diff] [blame] | 302 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 303 | void InsertInvokeStub(const std::string& key, const CompiledInvokeStub* compiled_invoke_stub) |
| 304 | LOCKS_EXCLUDED(compiled_invoke_stubs_lock_); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 305 | |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 306 | void InsertProxyStub(const char* shorty, const CompiledInvokeStub* compiled_proxy_stub); |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 307 | |
Brian Carlstrom | f582258 | 2012-03-19 22:34:31 -0700 | [diff] [blame] | 308 | std::vector<const PatchInformation*> code_to_patch_; |
| 309 | std::vector<const PatchInformation*> methods_to_patch_; |
Ian Rogers | 3fa1379 | 2012-03-18 15:53:45 -0700 | [diff] [blame] | 310 | |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 311 | CompilerBackend compiler_backend_; |
| 312 | |
Ian Rogers | 2c8f653 | 2011-09-02 17:16:34 -0700 | [diff] [blame] | 313 | InstructionSet instruction_set_; |
Ian Rogers | 2c8f653 | 2011-09-02 17:16:34 -0700 | [diff] [blame] | 314 | |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 315 | typedef SafeMap<const ClassReference, CompiledClass*> ClassTable; |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 316 | // All class references that this compiler has compiled |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 317 | mutable Mutex compiled_classes_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 318 | ClassTable compiled_classes_ GUARDED_BY(compiled_classes_lock_); |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 319 | |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 320 | typedef SafeMap<const MethodReference, CompiledMethod*> MethodTable; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 321 | // All method references that this compiler has compiled |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 322 | mutable Mutex compiled_methods_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 323 | MethodTable compiled_methods_ GUARDED_BY(compiled_methods_lock_); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 324 | |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 325 | typedef SafeMap<std::string, const CompiledInvokeStub*> InvokeStubTable; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 326 | // Invocation stubs created to allow invocation of the compiled methods |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 327 | mutable Mutex compiled_invoke_stubs_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 328 | InvokeStubTable compiled_invoke_stubs_ GUARDED_BY(compiled_invoke_stubs_lock_); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 329 | |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 330 | typedef SafeMap<std::string, const CompiledInvokeStub*> ProxyStubTable; |
| 331 | // Proxy stubs created for proxy invocation delegation |
TDYa127 | 55e5e6c | 2012-09-11 15:14:42 -0700 | [diff] [blame] | 332 | mutable Mutex compiled_proxy_stubs_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 333 | ProxyStubTable compiled_proxy_stubs_ GUARDED_BY(compiled_proxy_stubs_lock_); |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 334 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 335 | bool image_; |
Elliott Hughes | 5523ee0 | 2012-02-03 18:18:34 -0800 | [diff] [blame] | 336 | size_t thread_count_; |
Elliott Hughes | de6e4cf | 2012-02-27 14:46:06 -0800 | [diff] [blame] | 337 | bool support_debugging_; |
Elliott Hughes | bb551fa | 2012-01-25 16:35:29 -0800 | [diff] [blame] | 338 | uint64_t start_ns_; |
| 339 | |
Ian Rogers | c8b306f | 2012-02-17 21:34:44 -0800 | [diff] [blame] | 340 | UniquePtr<AOTCompilationStats> stats_; |
Ian Rogers | 996cc58 | 2012-02-14 22:23:29 -0800 | [diff] [blame] | 341 | |
Brian Carlstrom | ba0668e | 2012-03-26 13:14:07 -0700 | [diff] [blame] | 342 | bool dump_stats_; |
| 343 | bool dump_timings_; |
| 344 | |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 345 | const std::set<std::string>* image_classes_; |
| 346 | |
Shih-wei Liao | c4c9881 | 2012-03-10 21:55:51 -0800 | [diff] [blame] | 347 | typedef void (*CompilerCallbackFn)(Compiler& compiler); |
| 348 | typedef MutexLock* (*CompilerMutexLockFn)(Compiler& compiler); |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 349 | |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 350 | void* compiler_library_; |
Elliott Hughes | 46f060a | 2012-03-09 17:36:50 -0800 | [diff] [blame] | 351 | |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 352 | typedef CompiledMethod* (*CompilerFn)(Compiler& compiler, |
| 353 | const DexFile::CodeItem* code_item, |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 354 | uint32_t access_flags, InvokeType invoke_type, |
| 355 | uint32_t method_idx, jobject class_loader, |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 356 | const DexFile& dex_file); |
| 357 | CompilerFn compiler_; |
Elliott Hughes | 46f060a | 2012-03-09 17:36:50 -0800 | [diff] [blame] | 358 | |
Elliott Hughes | 6f4976c | 2012-03-13 21:19:01 -0700 | [diff] [blame] | 359 | void* compiler_context_; |
| 360 | |
Elliott Hughes | 46f060a | 2012-03-09 17:36:50 -0800 | [diff] [blame] | 361 | typedef CompiledMethod* (*JniCompilerFn)(Compiler& compiler, |
| 362 | uint32_t access_flags, uint32_t method_idx, |
Elliott Hughes | 46f060a | 2012-03-09 17:36:50 -0800 | [diff] [blame] | 363 | const DexFile& dex_file); |
| 364 | JniCompilerFn jni_compiler_; |
Shih-wei Liao | c4c9881 | 2012-03-10 21:55:51 -0800 | [diff] [blame] | 365 | typedef CompiledInvokeStub* (*CreateInvokeStubFn)(Compiler& compiler, bool is_static, |
| 366 | const char* shorty, uint32_t shorty_len); |
Shih-wei Liao | c4c9881 | 2012-03-10 21:55:51 -0800 | [diff] [blame] | 367 | CreateInvokeStubFn create_invoke_stub_; |
Shih-wei Liao | d1fec81 | 2012-02-13 09:51:10 -0800 | [diff] [blame] | 368 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 369 | pthread_key_t tls_key_; |
| 370 | |
Logan Chien | 7a2a23a | 2012-06-06 11:01:00 +0800 | [diff] [blame] | 371 | typedef CompiledInvokeStub* (*CreateProxyStubFn) |
| 372 | (Compiler& compiler, const char* shorty, uint32_t shorty_len); |
| 373 | CreateProxyStubFn create_proxy_stub_; |
| 374 | |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 375 | typedef void (*CompilerEnableAutoElfLoadingFn)(Compiler& compiler); |
| 376 | CompilerEnableAutoElfLoadingFn compiler_enable_auto_elf_loading_; |
| 377 | |
| 378 | typedef const void* (*CompilerGetMethodCodeAddrFn) |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 379 | (const Compiler& compiler, const CompiledMethod* cm, const AbstractMethod* method); |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 380 | CompilerGetMethodCodeAddrFn compiler_get_method_code_addr_; |
| 381 | |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 382 | typedef const AbstractMethod::InvokeStub* (*CompilerGetMethodInvokeStubAddrFn) |
| 383 | (const Compiler& compiler, const CompiledInvokeStub* cm, const AbstractMethod* method); |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 384 | CompilerGetMethodInvokeStubAddrFn compiler_get_method_invoke_stub_addr_; |
Logan Chien | f7015fd | 2012-03-18 01:19:37 +0800 | [diff] [blame] | 385 | |
| 386 | |
Ian Rogers | 2c8f653 | 2011-09-02 17:16:34 -0700 | [diff] [blame] | 387 | DISALLOW_COPY_AND_ASSIGN(Compiler); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 388 | }; |
| 389 | |
Elliott Hughes | 8add92d | 2012-01-18 18:18:43 -0800 | [diff] [blame] | 390 | inline bool operator<(const Compiler::ClassReference& lhs, const Compiler::ClassReference& rhs) { |
| 391 | if (lhs.second < rhs.second) { |
| 392 | return true; |
| 393 | } else if (lhs.second > rhs.second) { |
| 394 | return false; |
| 395 | } else { |
| 396 | return (lhs.first < rhs.first); |
| 397 | } |
| 398 | } |
| 399 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 400 | } // namespace art |
| 401 | |
| 402 | #endif // ART_SRC_COMPILER_H_ |