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Fixed lost chunks in free_overlap

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This commit is contained in:
Victor Olin 2023-03-20 13:59:19 +01:00
parent ffdffc475d
commit 4bf1fd7610
2 changed files with 21 additions and 13 deletions
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22
src/GC/lib/heap.cpp
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@ -380,11 +380,14 @@ namespace GC
std::vector<Chunk *> filtered;
size_t i = 0;
// filtered.push_back(heap->m_freed_chunks.at(i++));
filtered.push_back(Heap::get_at(heap->m_freed_chunks, i++));
// filtered.push_back(Heap::get_at(heap->m_freed_chunks, i++));
auto prev = Heap::get_at(heap->m_freed_chunks, i++);
prev->marked = true;
filtered.push_back(prev);
cout << filtered.back()->start << endl;
for (; i < heap->m_freed_chunks.size(); i++)
{
auto prev = filtered.back();
prev = filtered.back();
// auto next = heap->m_freed_chunks.at(i);
auto next = Heap::get_at(heap->m_freed_chunks, i);
auto p_start = (uintptr_t)(prev->start);
@ -392,10 +395,25 @@ namespace GC
auto n_start = (uintptr_t)(next->start);
if (n_start >= (p_start + p_size))
{
next->marked = true;
filtered.push_back(next);
}
}
heap->m_freed_chunks.swap(filtered);
bool profiler_enabled = heap->profiler_enabled();
// after swap m_freed_chunks contains still available chunks
// and filtered contains all the chunks, so delete unused chunks
for (Chunk *chunk : filtered)
{
// if chunk was filtered away, delete it
if (!chunk->marked)
{
if (profiler_enabled)
Profiler::record(ChunkFreed, chunk);
delete chunk;
}
}
}
// ----- ONLY DEBUGGING -----------------------------------------------------------------------