2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ART_RUNTIME_RUNTIME_OPTIONS_H_
18 #define ART_RUNTIME_RUNTIME_OPTIONS_H_
20 #include "base/variant_map.h"
21 #include "cmdline_types.h" // TODO: don't need to include this file here
26 #include "base/logging.h"
27 #include "jdwp/jdwp.h"
29 #include "jit/jit_code_cache.h"
30 #include "gc/collector_type.h"
31 #include "gc/space/large_object_space.h"
32 #include "arch/instruction_set.h"
33 #include "jit/profile_saver_options.h"
34 #include "verifier/verify_mode.h"
40 class CompilerCallbacks;
43 struct BackgroundGcOption;
45 #define DECLARE_KEY(Type, Name) static const Key<Type> Name
47 // Define a key that is usable with a RuntimeArgumentMap.
48 // This key will *not* work with other subtypes of VariantMap.
49 template <typename TValue>
50 struct RuntimeArgumentMapKey : VariantMapKey<TValue> {
51 RuntimeArgumentMapKey() {}
52 explicit RuntimeArgumentMapKey(TValue default_value)
53 : VariantMapKey<TValue>(std::move(default_value)) {}
54 // Don't ODR-use constexpr default values, which means that Struct::Fields
55 // that are declared 'static constexpr T Name = Value' don't need to have a matching definition.
58 // Defines a type-safe heterogeneous key->value map.
59 // Use the VariantMap interface to look up or to store a RuntimeArgumentMapKey,Value pair.
62 // auto map = RuntimeArgumentMap();
63 // map.Set(RuntimeArgumentMap::HeapTargetUtilization, 5.0);
64 // double *target_utilization = map.Get(RuntimeArgumentMap);
66 struct RuntimeArgumentMap : VariantMap<RuntimeArgumentMap, RuntimeArgumentMapKey> {
67 // This 'using' line is necessary to inherit the variadic constructor.
68 using VariantMap<RuntimeArgumentMap, RuntimeArgumentMapKey>::VariantMap;
70 // Make the next many usages of Key slightly shorter to type.
71 template <typename TValue>
72 using Key = RuntimeArgumentMapKey<TValue>;
74 // List of key declarations, shorthand for 'static const Key<T> Name'
75 #define RUNTIME_OPTIONS_KEY(Type, Name, ...) static const Key<Type> (Name);
76 #include "runtime_options.def"
81 // using RuntimeOptions = RuntimeArgumentMap;
84 #endif // ART_RUNTIME_RUNTIME_OPTIONS_H_