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Diffstat (limited to 'compiler/dex/compiler_ir.h')
| -rw-r--r-- | compiler/dex/compiler_ir.h | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/compiler/dex/compiler_ir.h b/compiler/dex/compiler_ir.h deleted file mode 100644 index 5203355d06..0000000000 --- a/compiler/dex/compiler_ir.h +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2011 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_DEX_COMPILER_IR_H_ -#define ART_COMPILER_DEX_COMPILER_IR_H_ - -#include "jni.h" -#include <string> -#include <vector> - -#include "arch/instruction_set.h" -#include "base/arena_allocator.h" -#include "base/scoped_arena_allocator.h" -#include "base/timing_logger.h" -#include "invoke_type.h" -#include "safe_map.h" - -namespace art { - -class ClassLinker; -class CompilerDriver; -class DexFile; -class Mir2Lir; -class MIRGraph; - -constexpr size_t kOptionStringMaxLength = 2048; - -/** - * Structure abstracting pass option values, which can be of type string or integer. - */ -struct OptionContent { - OptionContent(const OptionContent& option) : - type(option.type), container(option.container, option.type) {} - - explicit OptionContent(const char* value) : - type(kString), container(value) {} - - explicit OptionContent(int value) : - type(kInteger), container(value) {} - - explicit OptionContent(int64_t value) : - type(kInteger), container(value) {} - - ~OptionContent() { - if (type == kString) { - container.StringDelete(); - } - } - - /** - * Allows for a transparent display of the option content. - */ - friend std::ostream& operator<<(std::ostream& out, const OptionContent& option) { - if (option.type == kString) { - out << option.container.s; - } else { - out << option.container.i; - } - - return out; - } - - inline const char* GetString() const { - return container.s; - } - - inline int64_t GetInteger() const { - return container.i; - } - - /** - * @brief Used to compare a string option value to a given @p value. - * @details Will return whether the internal string option is equal to - * the parameter @p value. It will return false if the type of the - * object is not a string. - * @param value The string to compare to. - * @return Returns whether the internal string option is equal to the - * parameter @p value. - */ - inline bool Equals(const char* value) const { - DCHECK(value != nullptr); - if (type != kString) { - return false; - } - return !strncmp(container.s, value, kOptionStringMaxLength); - } - - /** - * @brief Used to compare an integer option value to a given @p value. - * @details Will return whether the internal integer option is equal to - * the parameter @p value. It will return false if the type of the - * object is not an integer. - * @param value The integer to compare to. - * @return Returns whether the internal integer option is equal to the - * parameter @p value. - */ - inline bool Equals(int64_t value) const { - if (type != kInteger) { - return false; - } - return container.i == value; - } - - /** - * Describes the type of parameters allowed as option values. - */ - enum OptionType { - kString = 0, - kInteger - }; - - OptionType type; - - private: - /** - * Union containing the option value of either type. - */ - union OptionContainer { - OptionContainer(const OptionContainer& c, OptionType t) { - if (t == kString) { - DCHECK(c.s != nullptr); - s = strndup(c.s, kOptionStringMaxLength); - } else { - i = c.i; - } - } - - explicit OptionContainer(const char* value) { - DCHECK(value != nullptr); - s = strndup(value, kOptionStringMaxLength); - } - - explicit OptionContainer(int64_t value) : i(value) {} - ~OptionContainer() {} - - void StringDelete() { - if (s != nullptr) { - free(s); - } - } - - char* s; - int64_t i; - }; - - OptionContainer container; -}; - -struct CompilationUnit { - CompilationUnit(ArenaPool* pool, InstructionSet isa, CompilerDriver* driver, ClassLinker* linker); - ~CompilationUnit(); - - void StartTimingSplit(const char* label); - void NewTimingSplit(const char* label); - void EndTiming(); - - /* - * Fields needed/generated by common frontend and generally used throughout - * the compiler. - */ - CompilerDriver* const compiler_driver; - ClassLinker* const class_linker; // Linker to resolve fields and methods. - const DexFile* dex_file; // DexFile containing the method being compiled. - jobject class_loader; // compiling method's class loader. - uint16_t class_def_idx; // compiling method's defining class definition index. - uint32_t method_idx; // compiling method's index into method_ids of DexFile. - uint32_t access_flags; // compiling method's access flags. - InvokeType invoke_type; // compiling method's invocation type. - const char* shorty; // compiling method's shorty. - uint32_t disable_opt; // opt_control_vector flags. - uint32_t enable_debug; // debugControlVector flags. - bool verbose; - const InstructionSet instruction_set; - const bool target64; - - // TODO: move memory management to mir_graph, or just switch to using standard containers. - ArenaAllocator arena; - ArenaStack arena_stack; // Arenas for ScopedArenaAllocator. - - std::unique_ptr<MIRGraph> mir_graph; // MIR container. - std::unique_ptr<Mir2Lir> cg; // Target-specific codegen. - TimingLogger timings; - bool print_pass; // Do we want to print a pass or not? - - /** - * @brief Holds pass options for current pass being applied to compilation unit. - * @details This is updated for every pass to contain the overridden pass options - * that were specified by user. The pass itself will check this to see if the - * default settings have been changed. The key is simply the option string without - * the pass name. - */ - SafeMap<const std::string, const OptionContent> overridden_pass_options; -}; - -} // namespace art - -#endif // ART_COMPILER_DEX_COMPILER_IR_H_ |