mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 20:02:44 +00:00 
			
		
		
		
	 17f239e1c0
			
		
	
	
		17f239e1c0
		
	
	
	
	
		
			
			Let's accept keeping up to 8 MiB of HeapBlock memory cached. This allows the GC allocator to reuse memory instead of asking the kernel for more.
		
			
				
	
	
		
			28 lines
		
	
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/Vector.h>
 | |
| #include <LibJS/Forward.h>
 | |
| 
 | |
| namespace JS {
 | |
| 
 | |
| class BlockAllocator {
 | |
| public:
 | |
|     BlockAllocator();
 | |
|     ~BlockAllocator();
 | |
| 
 | |
|     void* allocate_block(char const* name);
 | |
|     void deallocate_block(void*);
 | |
| 
 | |
| private:
 | |
|     static constexpr size_t max_cached_blocks = 512;
 | |
| 
 | |
|     Vector<void*, max_cached_blocks> m_blocks;
 | |
| };
 | |
| 
 | |
| }
 |