1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ART_RUNTIME_RUNTIME_OPTIONS_H_ 18#define ART_RUNTIME_RUNTIME_OPTIONS_H_ 19 20#include "base/variant_map.h" 21#include "cmdline_types.h" // TODO: don't need to include this file here 22 23// Map keys 24#include <vector> 25#include <string> 26#include "base/logging.h" 27#include "jdwp/jdwp.h" 28#include "jit/jit.h" 29#include "jit/jit_code_cache.h" 30#include "gc/collector_type.h" 31#include "gc/space/large_object_space.h" 32#include "profiler_options.h" 33#include "arch/instruction_set.h" 34#include "verifier/verify_mode.h" 35#include <stdio.h> 36#include <stdarg.h> 37 38namespace art { 39 40class CompilerCallbacks; 41class DexFile; 42struct XGcOption; 43struct BackgroundGcOption; 44struct TestProfilerOptions; 45 46#define DECLARE_KEY(Type, Name) static const Key<Type> Name 47 48 // Define a key that is usable with a RuntimeArgumentMap. 49 // This key will *not* work with other subtypes of VariantMap. 50 template <typename TValue> 51 struct RuntimeArgumentMapKey : VariantMapKey<TValue> { 52 RuntimeArgumentMapKey() {} 53 explicit RuntimeArgumentMapKey(TValue default_value) 54 : VariantMapKey<TValue>(std::move(default_value)) {} 55 // Don't ODR-use constexpr default values, which means that Struct::Fields 56 // that are declared 'static constexpr T Name = Value' don't need to have a matching definition. 57 }; 58 59 // Defines a type-safe heterogeneous key->value map. 60 // Use the VariantMap interface to look up or to store a RuntimeArgumentMapKey,Value pair. 61 // 62 // Example: 63 // auto map = RuntimeArgumentMap(); 64 // map.Set(RuntimeArgumentMap::HeapTargetUtilization, 5.0); 65 // double *target_utilization = map.Get(RuntimeArgumentMap); 66 // 67 struct RuntimeArgumentMap : VariantMap<RuntimeArgumentMap, RuntimeArgumentMapKey> { 68 // This 'using' line is necessary to inherit the variadic constructor. 69 using VariantMap<RuntimeArgumentMap, RuntimeArgumentMapKey>::VariantMap; 70 71 // Make the next many usages of Key slightly shorter to type. 72 template <typename TValue> 73 using Key = RuntimeArgumentMapKey<TValue>; 74 75 // List of key declarations, shorthand for 'static const Key<T> Name' 76#define RUNTIME_OPTIONS_KEY(Type, Name, ...) static const Key<Type> Name; 77#include "runtime_options.def" 78 }; 79 80#undef DECLARE_KEY 81 82 // using RuntimeOptions = RuntimeArgumentMap; 83} // namespace art 84 85#endif // ART_RUNTIME_RUNTIME_OPTIONS_H_ 86