1/*
2 * Copyright (C) 2013 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_GC_SPACE_ROSALLOC_SPACE_INL_H_
18#define ART_RUNTIME_GC_SPACE_ROSALLOC_SPACE_INL_H_
19
20#include "rosalloc_space.h"
21
22#include "base/memory_tool.h"
23#include "gc/allocator/rosalloc-inl.h"
24#include "gc/space/memory_tool_settings.h"
25#include "thread.h"
26
27namespace art {
28namespace gc {
29namespace space {
30
31template<bool kThreadSafe>
32inline mirror::Object* RosAllocSpace::AllocCommon(Thread* self, size_t num_bytes,
33                                                  size_t* bytes_allocated, size_t* usable_size,
34                                                  size_t* bytes_tl_bulk_allocated) {
35  size_t rosalloc_bytes_allocated = 0;
36  size_t rosalloc_usable_size = 0;
37  size_t rosalloc_bytes_tl_bulk_allocated = 0;
38  if (!kThreadSafe) {
39    Locks::mutator_lock_->AssertExclusiveHeld(self);
40  }
41  mirror::Object* result = reinterpret_cast<mirror::Object*>(
42      rosalloc_->Alloc<kThreadSafe>(self, num_bytes, &rosalloc_bytes_allocated,
43                                    &rosalloc_usable_size,
44                                    &rosalloc_bytes_tl_bulk_allocated));
45  if (LIKELY(result != nullptr)) {
46    if (kDebugSpaces) {
47      CHECK(Contains(result)) << "Allocation (" << reinterpret_cast<void*>(result)
48            << ") not in bounds of allocation space " << *this;
49    }
50    DCHECK(bytes_allocated != nullptr);
51    *bytes_allocated = rosalloc_bytes_allocated;
52    DCHECK_EQ(rosalloc_usable_size, rosalloc_->UsableSize(result));
53    if (usable_size != nullptr) {
54      *usable_size = rosalloc_usable_size;
55    }
56    DCHECK(bytes_tl_bulk_allocated != nullptr);
57    *bytes_tl_bulk_allocated = rosalloc_bytes_tl_bulk_allocated;
58  }
59  return result;
60}
61
62inline bool RosAllocSpace::CanAllocThreadLocal(Thread* self, size_t num_bytes) {
63  return rosalloc_->CanAllocFromThreadLocalRun(self, num_bytes);
64}
65
66inline mirror::Object* RosAllocSpace::AllocThreadLocal(Thread* self, size_t num_bytes,
67                                                       size_t* bytes_allocated) {
68  DCHECK(bytes_allocated != nullptr);
69  return reinterpret_cast<mirror::Object*>(
70      rosalloc_->AllocFromThreadLocalRun(self, num_bytes, bytes_allocated));
71}
72
73inline size_t RosAllocSpace::MaxBytesBulkAllocatedForNonvirtual(size_t num_bytes) {
74  return rosalloc_->MaxBytesBulkAllocatedFor(num_bytes);
75}
76
77}  // namespace space
78}  // namespace gc
79}  // namespace art
80
81#endif  // ART_RUNTIME_GC_SPACE_ROSALLOC_SPACE_INL_H_
82