| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ART_SRC_GREENLAND_GBC_CONTEXT_H_ |
| #define ART_SRC_GREENLAND_GBC_CONTEXT_H_ |
| |
| #include "dex_lang.h" |
| |
| #include "macros.h" |
| |
| #include <llvm/LLVMContext.h> |
| |
| namespace llvm { |
| class Module; |
| } // namespace llvm |
| |
| namespace art { |
| namespace greenland { |
| |
| class IntrinsicHelper; |
| |
| class GBCContext { |
| private: |
| llvm::LLVMContext context_; |
| llvm::Module* module_; |
| DexLang::Context* dex_lang_ctx_; |
| |
| mutable volatile int32_t ref_count_; |
| volatile int32_t mem_usage_; |
| |
| ~GBCContext(); |
| |
| public: |
| GBCContext(); |
| |
| inline llvm::LLVMContext& GetLLVMContext() |
| { return context_; } |
| inline llvm::Module& GetOutputModule() |
| { return *module_; } |
| |
| inline IntrinsicHelper& GetIntrinsicHelper() |
| { return dex_lang_ctx_->GetIntrinsicHelper(); } |
| inline const IntrinsicHelper& GetIntrinsicHelper() const |
| { return dex_lang_ctx_->GetIntrinsicHelper(); } |
| |
| inline DexLang::Context& GetDexLangContext() |
| { return *dex_lang_ctx_; } |
| inline const DexLang::Context& GetDexLangContext() const |
| { return *dex_lang_ctx_; } |
| |
| GBCContext& IncRef(); |
| const GBCContext& IncRef() const; |
| void DecRef() const; |
| |
| void AddMemUsageApproximation(size_t usage); |
| inline bool IsMemUsageThresholdReached() const { |
| return (mem_usage_ > (30 << 20)); // (threshold: 30MiB) |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GBCContext); |
| }; |
| |
| } // namespace greenland |
| } // namespace art |
| |
| #endif // ART_SRC_GREENLAND_GBC_CONTEXT_H_ |