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WIP: Functions: new local allocator for better memory reuse and performance #104630

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Jacques Lucke wants to merge 44 commits from JacquesLucke/blender:local-allocator into main
pull from: JacquesLucke/blender:local-allocator
merge into: blender:main

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Conversation 0 Commits 44 Files Changed 13 +2
2 changed files with 2 additions and 0 deletions
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Showing only changes of commit 90333ba8fc - Show all commits

1
source/blender/blenlib/BLI_local_allocator.hh
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@ -35,6 +35,7 @@ class LocalAllocator : NonCopyable, NonMovable {
private:
static constexpr int64_t s_alignment = 64;
LocalAllocatorSet &owner_set_;
AlignedBuffer<256, 64> initial_buffer_;
LinearAllocator<> linear_allocator_;
struct Head {

1
source/blender/blenlib/intern/local_allocator.cc
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@ -13,6 +13,7 @@ LocalAllocatorSet::~LocalAllocatorSet() = default;
LocalAllocator::LocalAllocator(LocalAllocatorSet &owner_set) : owner_set_(owner_set)
{
linear_allocator_.provide_buffer(initial_buffer_);
for (const int64_t i : IndexRange(small_buffer_pools_.size())) {
LocalAllocatorPool &pool = small_buffer_pools_[i];
pool.element_size = 8 * (i + 1);