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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_COMPILER_LLVM_LLVM_COMPILATION_UNIT_H_
#define ART_SRC_COMPILER_LLVM_LLVM_COMPILATION_UNIT_H_
#include "base/logging.h"
#include "base/mutex.h"
#include "dex/compiler_internals.h"
#include "driver/compiler_driver.h"
#include "driver/dex_compilation_unit.h"
#include "globals.h"
#include "instruction_set.h"
#include "runtime_support_builder.h"
#include "runtime_support_llvm_func.h"
#include "safe_map.h"
#include <UniquePtr.h>
#include <string>
#include <vector>
namespace art {
class CompiledMethod;
}
namespace llvm {
class Function;
class LLVMContext;
class Module;
class raw_ostream;
}
namespace art {
namespace llvm {
class CompilerLLVM;
class IRBuilder;
class LlvmCompilationUnit {
public:
~LlvmCompilationUnit();
uint32_t GetCompilationUnitId() const {
return cunit_id_;
}
InstructionSet GetInstructionSet() const;
::llvm::LLVMContext* GetLLVMContext() const {
return context_.get();
}
::llvm::Module* GetModule() const {
return module_;
}
IRBuilder* GetIRBuilder() const {
return irb_.get();
}
void SetBitcodeFileName(const std::string& bitcode_filename) {
bitcode_filename_ = bitcode_filename;
}
LLVMInfo* GetQuickContext() const {
return llvm_info_.get();
}
void SetCompilerDriver(CompilerDriver* driver) {
driver_ = driver;
}
DexCompilationUnit* GetDexCompilationUnit() {
return dex_compilation_unit_;
}
void SetDexCompilationUnit(DexCompilationUnit* dex_compilation_unit) {
dex_compilation_unit_ = dex_compilation_unit;
}
bool Materialize();
bool IsMaterialized() const {
return !elf_object_.empty();
}
const std::string& GetElfObject() const {
DCHECK(IsMaterialized());
return elf_object_;
}
private:
LlvmCompilationUnit(const CompilerLLVM* compiler_llvm,
uint32_t cunit_id);
const CompilerLLVM* compiler_llvm_;
const uint32_t cunit_id_;
UniquePtr< ::llvm::LLVMContext> context_;
UniquePtr<IRBuilder> irb_;
UniquePtr<RuntimeSupportBuilder> runtime_support_;
::llvm::Module* module_; // Managed by context_
UniquePtr<IntrinsicHelper> intrinsic_helper_;
UniquePtr<LLVMInfo> llvm_info_;
CompilerDriver* driver_;
DexCompilationUnit* dex_compilation_unit_;
std::string bitcode_filename_;
std::string elf_object_;
SafeMap<const ::llvm::Function*, CompiledMethod*> compiled_methods_map_;
void CheckCodeAlign(uint32_t offset) const;
void DumpBitcodeToFile();
void DumpBitcodeToString(std::string& str_buffer);
bool MaterializeToString(std::string& str_buffer);
bool MaterializeToRawOStream(::llvm::raw_ostream& out_stream);
friend class CompilerLLVM; // For LlvmCompilationUnit constructor
};
} // namespace llvm
} // namespace art
#endif // ART_SRC_COMPILER_LLVM_LLVM_COMPILATION_UNIT_H_
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