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 
27 namespace art {
28 namespace gc {
29 namespace space {
30 
31 template<bool kThreadSafe>
AllocCommon(Thread * self,size_t num_bytes,size_t * bytes_allocated,size_t * usable_size,size_t * bytes_tl_bulk_allocated)32 inline 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 
CanAllocThreadLocal(Thread * self,size_t num_bytes)62 inline bool RosAllocSpace::CanAllocThreadLocal(Thread* self, size_t num_bytes) {
63   return rosalloc_->CanAllocFromThreadLocalRun(self, num_bytes);
64 }
65 
AllocThreadLocal(Thread * self,size_t num_bytes,size_t * bytes_allocated)66 inline 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 
MaxBytesBulkAllocatedForNonvirtual(size_t num_bytes)73 inline 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