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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_SPACE_DLMALLOC_SPACE_INL_H_
     18 #define ART_RUNTIME_GC_SPACE_DLMALLOC_SPACE_INL_H_
     19 
     20 #include "dlmalloc_space.h"
     21 
     22 namespace art {
     23 namespace gc {
     24 namespace space {
     25 
     26 inline mirror::Object* DlMallocSpace::AllocNonvirtual(Thread* self, size_t num_bytes,
     27                                                       size_t* bytes_allocated) {
     28   mirror::Object* obj;
     29   {
     30     MutexLock mu(self, lock_);
     31     obj = AllocWithoutGrowthLocked(num_bytes, bytes_allocated);
     32   }
     33   if (obj != NULL) {
     34     // Zero freshly allocated memory, done while not holding the space's lock.
     35     memset(obj, 0, num_bytes);
     36   }
     37   return obj;
     38 }
     39 
     40 inline mirror::Object* DlMallocSpace::AllocWithoutGrowthLocked(size_t num_bytes, size_t* bytes_allocated) {
     41   mirror::Object* result = reinterpret_cast<mirror::Object*>(mspace_malloc(mspace_, num_bytes));
     42   if (result != NULL) {
     43     if (kDebugSpaces) {
     44       CHECK(Contains(result)) << "Allocation (" << reinterpret_cast<void*>(result)
     45             << ") not in bounds of allocation space " << *this;
     46     }
     47     size_t allocation_size = AllocationSizeNonvirtual(result);
     48     DCHECK(bytes_allocated != NULL);
     49     *bytes_allocated = allocation_size;
     50     num_bytes_allocated_ += allocation_size;
     51     total_bytes_allocated_ += allocation_size;
     52     ++total_objects_allocated_;
     53     ++num_objects_allocated_;
     54   }
     55   return result;
     56 }
     57 
     58 }  // namespace space
     59 }  // namespace gc
     60 }  // namespace art
     61 
     62 #endif  // ART_RUNTIME_GC_SPACE_DLMALLOC_SPACE_INL_H_
     63