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/*
* Copyright (C) 2014 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_COMPILER_COMPILERS_H_
#define ART_COMPILER_COMPILERS_H_
#include "compiler.h"
namespace art {
class QuickCompiler : public Compiler {
public:
explicit QuickCompiler(CompilerDriver* driver) : Compiler(driver, 100) {}
void Init() const OVERRIDE;
void UnInit() const OVERRIDE;
CompiledMethod* Compile(const DexFile::CodeItem* code_item,
uint32_t access_flags,
InvokeType invoke_type,
uint16_t class_def_idx,
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file) const OVERRIDE;
CompiledMethod* JniCompile(uint32_t access_flags,
uint32_t method_idx,
const DexFile& dex_file) const OVERRIDE;
uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const OVERRIDE
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool WriteElf(art::File* file,
OatWriter* oat_writer,
const std::vector<const art::DexFile*>& dex_files,
const std::string& android_root,
bool is_host) const
OVERRIDE
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
Backend* GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const OVERRIDE;
void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE {}
/*
* @brief Generate and return Dwarf CFI initialization, if supported by the
* backend.
* @param driver CompilerDriver for this compile.
* @returns nullptr if not supported by backend or a vector of bytes for CFI DWARF
* information.
* @note This is used for backtrace information in generated code.
*/
std::vector<uint8_t>* GetCallFrameInformationInitialization(const CompilerDriver& driver) const
OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(QuickCompiler);
};
class OptimizingCompiler FINAL : public QuickCompiler {
public:
explicit OptimizingCompiler(CompilerDriver* driver);
CompiledMethod* Compile(const DexFile::CodeItem* code_item,
uint32_t access_flags,
InvokeType invoke_type,
uint16_t class_def_idx,
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file) const OVERRIDE;
CompiledMethod* TryCompile(const DexFile::CodeItem* code_item,
uint32_t access_flags,
InvokeType invoke_type,
uint16_t class_def_idx,
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file) const;
private:
std::unique_ptr<std::ostream> visualizer_output_;
DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler);
};
} // namespace art
#endif // ART_COMPILER_COMPILERS_H_
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