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LibJS: Show class in SerenityOS mmap name for type-specific allocators

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This commit is contained in:
Andreas Kling 2023-12-31 12:39:46 +01:00
parent b6d4eea7ac
commit ee3d09f225
4 changed files with 19 additions and 9 deletions
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12
Userland/Libraries/LibJS/Heap/CellAllocator.h
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@ -17,13 +17,13 @@
static JS::TypeIsolatingCellAllocator<ClassName> cell_allocator;
#define JS_DEFINE_ALLOCATOR(ClassName) \
JS::TypeIsolatingCellAllocator<ClassName> ClassName::cell_allocator;
JS::TypeIsolatingCellAllocator<ClassName> ClassName::cell_allocator { #ClassName };
namespace JS {
class CellAllocator {
public:
explicit CellAllocator(size_t cell_size);
CellAllocator(size_t cell_size, char const* class_name = nullptr);
~CellAllocator() = default;
size_t cell_size() const { return m_cell_size; }
@ -53,6 +53,7 @@ public:
BlockAllocator& block_allocator() { return m_block_allocator; }
private:
char const* const m_class_name { nullptr };
size_t const m_cell_size;
BlockAllocator m_block_allocator;
@ -67,7 +68,12 @@ class TypeIsolatingCellAllocator {
public:
using CellType = T;
NeverDestroyed<CellAllocator> allocator { sizeof(T) };
TypeIsolatingCellAllocator(char const* class_name)
: allocator(sizeof(T), class_name)
{
}
NeverDestroyed<CellAllocator> allocator;
};
}