1 /* 2 * Copyright (C) 2014 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 17 #ifndef ART_COMPILER_OPTIMIZING_INLINER_H_ 18 #define ART_COMPILER_OPTIMIZING_INLINER_H_ 19 20 #include "invoke_type.h" 21 #include "optimization.h" 22 23 namespace art { 24 25 class CompilerDriver; 26 class DexCompilationUnit; 27 class HGraph; 28 class HInvoke; 29 class OptimizingCompilerStats; 30 31 class HInliner : public HOptimization { 32 public: 33 HInliner(HGraph* outer_graph, 34 const DexCompilationUnit& outer_compilation_unit, 35 const DexCompilationUnit& caller_compilation_unit, 36 CompilerDriver* compiler_driver, 37 OptimizingCompilerStats* stats, 38 size_t depth = 0) HOptimization(outer_graph,true,kInlinerPassName,stats)39 : HOptimization(outer_graph, true, kInlinerPassName, stats), 40 outer_compilation_unit_(outer_compilation_unit), 41 caller_compilation_unit_(caller_compilation_unit), 42 compiler_driver_(compiler_driver), 43 depth_(depth) {} 44 45 void Run() OVERRIDE; 46 47 static constexpr const char* kInlinerPassName = "inliner"; 48 49 private: 50 bool TryInline(HInvoke* invoke_instruction, uint32_t method_index) const; 51 bool TryBuildAndInline(ArtMethod* resolved_method, 52 HInvoke* invoke_instruction, 53 uint32_t method_index, 54 bool can_use_dex_cache) const; 55 56 const DexCompilationUnit& outer_compilation_unit_; 57 const DexCompilationUnit& caller_compilation_unit_; 58 CompilerDriver* const compiler_driver_; 59 const size_t depth_; 60 61 DISALLOW_COPY_AND_ASSIGN(HInliner); 62 }; 63 64 } // namespace art 65 66 #endif // ART_COMPILER_OPTIMIZING_INLINER_H_ 67