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LibJS: Add source location for Handle nodes in GC graph dumper output

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With this change JS::Handle root nodes will contain source location
where they were constructed like:
```
    "94675029575744": {
        "root": "Handle activate_event_handler \
           serenity/Userland/Libraries/LibWeb/DOM/EventTarget.cpp:564",
        "class_name": "HTMLButtonElement",
        "edges": [
            "94675025955904",
            "94675026899520",
            "94675030831168",
```
This commit is contained in:
Aliaksandr Kalenik 2023-09-22 02:04:16 +02:00 • committed by Andreas Kling
parent 4b06cef93a
commit 719a00df3a
9 changed files with 129 additions and 121 deletions
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10
Userland/Libraries/LibJS/Heap/Heap.h
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@ -19,7 +19,7 @@
#include <LibJS/Heap/Cell.h>
#include <LibJS/Heap/CellAllocator.h>
#include <LibJS/Heap/Handle.h>
#include <LibJS/Heap/HeapRootTypeOrLocation.h>
#include <LibJS/Heap/HeapRoot.h>
#include <LibJS/Heap/Internals.h>
#include <LibJS/Heap/MarkedVector.h>
#include <LibJS/Runtime/Completion.h>
@ -88,10 +88,10 @@ private:
Cell* allocate_cell(size_t);
void gather_roots(HashMap<Cell*, HeapRootTypeOrLocation>&);
void gather_conservative_roots(HashMap<Cell*, HeapRootTypeOrLocation>&);
void gather_asan_fake_stack_roots(HashMap<FlatPtr, HeapRootTypeOrLocation>&, FlatPtr);
void mark_live_cells(HashMap<Cell*, HeapRootTypeOrLocation> const& live_cells);
void gather_roots(HashMap<Cell*, HeapRoot>&);
void gather_conservative_roots(HashMap<Cell*, HeapRoot>&);
void gather_asan_fake_stack_roots(HashMap<FlatPtr, HeapRoot>&, FlatPtr);
void mark_live_cells(HashMap<Cell*, HeapRoot> const& live_cells);
void finalize_unmarked_cells();
void sweep_dead_cells(bool print_report, Core::ElapsedTimer const&);