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      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>
     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