diff options
Diffstat (limited to 'Userland/Libraries/LibJS/Heap/Heap.cpp')
| -rw-r--r-- | Userland/Libraries/LibJS/Heap/Heap.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Userland/Libraries/LibJS/Heap/Heap.cpp b/Userland/Libraries/LibJS/Heap/Heap.cpp index 4c5b9292d0..4e7ccdf6fb 100644 --- a/Userland/Libraries/LibJS/Heap/Heap.cpp +++ b/Userland/Libraries/LibJS/Heap/Heap.cpp @@ -183,6 +183,13 @@ public: if (cell.is_marked()) return; dbgln_if(HEAP_DEBUG, " ! {}", &cell); + + if (cell.state() == Cell::State::Zombie) { + dbgln("BUG! Marking a zombie cell, {} @ {:p}", cell.class_name(), &cell); + cell.vm().dump_backtrace(); + VERIFY_NOT_REACHED(); + } + cell.set_marked(true); cell.visit_edges(*this); } @@ -223,7 +230,12 @@ void Heap::sweep_dead_cells(bool print_report, const Core::ElapsedTimer& measure dbgln_if(HEAP_DEBUG, " ~ {}", cell); if (should_store_swept_cells) swept_cells.append(cell); - block.deallocate(cell); + if (m_zombify_dead_cells) { + cell->set_state(Cell::State::Zombie); + cell->did_become_zombie(); + } else { + block.deallocate(cell); + } ++collected_cells; collected_cell_bytes += block.cell_size(); } else { |