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/*
* 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_
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