1/*
2 * Copyright (C) 2016 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// Constants within RosAlloc.
18
19#if defined(DEFINE_INCLUDE_DEPENDENCIES)
20#include "gc/allocator/rosalloc.h"   // art::gc::allocator::RosAlloc
21#endif
22
23#define DEFINE_ROSALLOC_CONSTANT(macro_name, type, expr) \
24  DEFINE_EXPR(ROSALLOC_ ## macro_name, type, (expr))
25
26DEFINE_ROSALLOC_CONSTANT(MAX_THREAD_LOCAL_BRACKET_SIZE, int32_t, art::gc::allocator::RosAlloc::kMaxThreadLocalBracketSize)
27DEFINE_ROSALLOC_CONSTANT(BRACKET_QUANTUM_SIZE_SHIFT,    int32_t, art::gc::allocator::RosAlloc::kThreadLocalBracketQuantumSizeShift)
28// TODO: This should be a BitUtils helper, e.g. BitMaskFromSize or something like that.
29DEFINE_ROSALLOC_CONSTANT(BRACKET_QUANTUM_SIZE_MASK,     int32_t, static_cast<int32_t>(art::gc::allocator::RosAlloc::kThreadLocalBracketQuantumSize - 1))
30DEFINE_ROSALLOC_CONSTANT(BRACKET_QUANTUM_SIZE_MASK_TOGGLED32,\
31                                                        uint32_t, ~static_cast<uint32_t>(art::gc::allocator::RosAlloc::kThreadLocalBracketQuantumSize - 1))
32DEFINE_ROSALLOC_CONSTANT(BRACKET_QUANTUM_SIZE_MASK_TOGGLED64,\
33                                                        uint64_t, ~static_cast<uint64_t>(art::gc::allocator::RosAlloc::kThreadLocalBracketQuantumSize - 1))
34DEFINE_ROSALLOC_CONSTANT(RUN_FREE_LIST_OFFSET,          int32_t, art::gc::allocator::RosAlloc::RunFreeListOffset())
35DEFINE_ROSALLOC_CONSTANT(RUN_FREE_LIST_HEAD_OFFSET,     int32_t, art::gc::allocator::RosAlloc::RunFreeListHeadOffset())
36DEFINE_ROSALLOC_CONSTANT(RUN_FREE_LIST_SIZE_OFFSET,     int32_t, art::gc::allocator::RosAlloc::RunFreeListSizeOffset())
37DEFINE_ROSALLOC_CONSTANT(SLOT_NEXT_OFFSET,              int32_t, art::gc::allocator::RosAlloc::RunSlotNextOffset())
38
39
40#undef DEFINE_ROSALLOC_CONSTANT
41