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LibJS: Simplify Heap::mark_live_cells()

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Instead of iterating over every single cell, simply iterate over the
live cells and mark them from there.

Thanks to Blam for suggesting this! :^)
This commit is contained in:
Andreas Kling 2020-03-09 19:36:15 +01:00
parent 0de2ead0e9
commit c6e54d2a49
1 changed files with 3 additions and 7 deletions
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6
Libraries/LibJS/Heap.cpp
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@ -118,16 +118,12 @@ void Heap::mark_live_cells(const HashTable<Cell*>& live_cells)
#ifdef HEAP_DEBUG #ifdef HEAP_DEBUG
dbg() << "mark_live_cells:"; dbg() << "mark_live_cells:";
#endif #endif
for (auto& block : m_blocks) { for (auto& cell : live_cells) {
block->for_each_cell([&](Cell* cell) {
if (live_cells.contains(cell)) {
#ifdef HEAP_DEBUG #ifdef HEAP_DEBUG
dbg() << " ! " << cell; dbg() << " ! " << cell;
#endif #endif
cell->set_marked(true); cell->set_marked(true);
} }
});
}
} }
void Heap::sweep_dead_cells() void Heap::sweep_dead_cells()