RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 10:48:11 +00:00
Code Issues Activity Actions

LibJS: Add a 96-byte CellAllocator

Browse source 
Two of our most frequently allocated objects are Shape (88 bytes)
and DeclarativeEnvironment (80 bytes). Putting these into 128-byte
cells was quite wasteful, so let's add a more suitable allocator
for them.
This commit is contained in:
Andreas Kling 2022-01-31 16:16:59 +01:00
parent 8bdf6441b1
commit 6b5f6d6c0e
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Userland/Libraries/LibJS/Heap/Heap.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -43,6 +43,7 @@ Heap::Heap(VM& vm)
static_assert(HeapBlock::min_possible_cell_size <= 24, "Heap Cell tracking uses too much data!");
m_allocators.append(make<CellAllocator>(32));
m_allocators.append(make<CellAllocator>(64));
m_allocators.append(make<CellAllocator>(96));
m_allocators.append(make<CellAllocator>(128));
m_allocators.append(make<CellAllocator>(256));
m_allocators.append(make<CellAllocator>(512));