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IlyaShurupov 2023-10-22 17:07:28 +03:00 • committed by Ilya Shurupov
parent b4ae5dde77
commit 91fb72bd49
928 changed files with 14515 additions and 21479 deletions
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22
Allocators/public/PoolAllocator.hpp
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@ -21,14 +21,14 @@ namespace tp {
// Pool Allocator
// Overcomes chunk allocator fixed number of max allocations
template<typename tType, ualni tNumBlocks>
template <typename tType, ualni tNumBlocks>
class PoolAlloc {
typedef ChunkAlloc<tType, tNumBlocks> Chunk;
struct Chunks {
void add(Chunk* aChunk){
void add(Chunk* aChunk) {
if (!mBuff) {
mLen = 16;
@ -57,7 +57,7 @@ namespace tp {
}
}
void remove(Chunk** del_address){
void remove(Chunk** del_address) {
if (mUsedLen == 1) {
mLen = 0;
mUsedLen = 0;
@ -74,18 +74,16 @@ namespace tp {
mUsedLen--;
// check for buff low usage
if ((halnf)mUsedLen / (halnf)mLen < 0.25f) {
if ((halnf) mUsedLen / (halnf) mLen < 0.25f) {
auto prevBuff = mBuff;
mBuff = (Chunk**)HeapAllocGlobal::allocate(sizeof(Chunk*) * mLen / 2);
mBuff = (Chunk**) HeapAllocGlobal::allocate(sizeof(Chunk*) * mLen / 2);
memCopy(mBuff, prevBuff, sizeof(Chunk*) * mUsedLen);
mLen /= 2;
HeapAllocGlobal::deallocate(prevBuff);
}
}
[[nodiscard]] Chunk** find(void* aPtr) {
return findUtil(mBuff, mBuff + mUsedLen, aPtr) - 1;
}
[[nodiscard]] Chunk** find(void* aPtr) { return findUtil(mBuff, mBuff + mUsedLen, aPtr) - 1; }
[[nodiscard]] Chunk* findNotFull() const {
for (ualni idx = 0; idx < mUsedLen; idx++) {
@ -137,9 +135,9 @@ namespace tp {
auto chunk = mChunks.find(aPtr);
(*chunk)->deallocate(aPtr);
if ((*chunk)->isEmpty()) {
if (mFreeChunk == *chunk) mFreeChunk = nullptr;
HeapAllocGlobal::deallocate(*chunk);
mChunks.remove(chunk);
if (mFreeChunk == *chunk) mFreeChunk = nullptr;
HeapAllocGlobal::deallocate(*chunk);
mChunks.remove(chunk);
}
}
@ -153,7 +151,7 @@ namespace tp {
if (i > j) {
ASSERT(mChunks.mBuff[i] > mChunks.mBuff[j])
} else if (i < j) {
ASSERT(mChunks.mBuff[i] < mChunks.mBuff[j])
ASSERT(mChunks.mBuff[i] < mChunks.mBuff[j])
}
}
}