1 /*
2 * Copyright (C) 2011 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_COLLECTOR_MARK_SWEEP_INL_H_
18 #define ART_RUNTIME_GC_COLLECTOR_MARK_SWEEP_INL_H_
19
20 #include "mark_sweep.h"
21
22 #include "gc/heap.h"
23 #include "mirror/class-inl.h"
24 #include "mirror/object-refvisitor-inl.h"
25 #include "mirror/object_array-inl.h"
26 #include "mirror/reference.h"
27
28 namespace art {
29 namespace gc {
30 namespace collector {
31
32 template<typename MarkVisitor, typename ReferenceVisitor>
ScanObjectVisit(mirror::Object * obj,const MarkVisitor & visitor,const ReferenceVisitor & ref_visitor)33 inline void MarkSweep::ScanObjectVisit(mirror::Object* obj,
34 const MarkVisitor& visitor,
35 const ReferenceVisitor& ref_visitor) {
36 DCHECK(IsMarked(obj)) << "Scanning unmarked object " << obj << "\n" << heap_->DumpSpaces();
37 obj->VisitReferences(visitor, ref_visitor);
38 if (kCountScannedTypes) {
39 mirror::Class* klass = obj->GetClass<kVerifyNone>();
40 uint32_t class_flags = klass->GetClassFlags();
41 if ((class_flags & mirror::kClassFlagNoReferenceFields) != 0) {
42 ++no_reference_class_count_;
43 } else if (class_flags == mirror::kClassFlagNormal) {
44 ++normal_count_;
45 } else if (class_flags == mirror::kClassFlagObjectArray) {
46 ++object_array_count_;
47 } else if (class_flags == mirror::kClassFlagClass) {
48 ++class_count_;
49 } else if ((class_flags & mirror::kClassFlagReference) != 0) {
50 ++reference_count_;
51 } else {
52 ++other_count_;
53 }
54 }
55 }
56
57 } // namespace collector
58 } // namespace gc
59 } // namespace art
60
61 #endif // ART_RUNTIME_GC_COLLECTOR_MARK_SWEEP_INL_H_
62