blob: 4ae9a7e0e06b7a506c4e7f77b98f76ae6ec3faee [file] [log] [blame]
/*
* Copyright 2014 Google Inc. All Rights Reserved.
*
* 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 "nb/memory_pool.h"
#include "starboard/log.h"
namespace nb {
MemoryPool::MemoryPool(void* buffer,
std::size_t size,
bool thread_safe,
bool verify_full_capacity,
std::size_t small_allocation_threshold)
: no_free_allocator_(buffer, size),
reuse_allocator_(
scoped_ptr<Allocator>(new ReuseAllocator(&no_free_allocator_,
size,
small_allocation_threshold)),
thread_safe) {
SB_DCHECK(buffer);
SB_DCHECK(size != 0U);
// This is redundant if ReuseAllocator::Allcator() can allocate the difference
// between the requested size and the last free block from the fallback
// allocator and combine the blocks.
if (verify_full_capacity && small_allocation_threshold == 0) {
void* p = Allocate(size);
SB_DCHECK(p);
Free(p);
}
}
void MemoryPool::PrintAllocations() const {
reuse_allocator_.PrintAllocations();
}
} // namespace nb