1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "heap_bitmap.h"
#include <algorithm>
#include "gc/accounting/space_bitmap-inl.h"
#include "gc/space/space.h"
namespace art {
namespace gc {
namespace accounting {
void HeapBitmap::AddContinuousSpaceBitmap(accounting::ContinuousSpaceBitmap* bitmap) {
DCHECK(bitmap != nullptr);
// Check that there is no bitmap overlap.
for (const auto& cur_bitmap : continuous_space_bitmaps_) {
CHECK(bitmap->HeapBegin() >= cur_bitmap->HeapLimit() ||
bitmap->HeapLimit() <= cur_bitmap->HeapBegin())
<< "Bitmap " << bitmap->Dump() << " overlaps with existing bitmap "
<< cur_bitmap->Dump();
}
continuous_space_bitmaps_.push_back(bitmap);
}
void HeapBitmap::RemoveContinuousSpaceBitmap(accounting::ContinuousSpaceBitmap* bitmap) {
DCHECK(bitmap != nullptr);
auto it = std::find(continuous_space_bitmaps_.begin(), continuous_space_bitmaps_.end(), bitmap);
DCHECK(it != continuous_space_bitmaps_.end());
continuous_space_bitmaps_.erase(it);
}
void HeapBitmap::AddLargeObjectBitmap(LargeObjectBitmap* bitmap) {
DCHECK(bitmap != nullptr);
large_object_bitmaps_.push_back(bitmap);
}
void HeapBitmap::RemoveLargeObjectBitmap(LargeObjectBitmap* bitmap) {
DCHECK(bitmap != nullptr);
auto it = std::find(large_object_bitmaps_.begin(), large_object_bitmaps_.end(), bitmap);
DCHECK(it != large_object_bitmaps_.end());
large_object_bitmaps_.erase(it);
}
} // namespace accounting
} // namespace gc
} // namespace art
|
