factor/vm/code_heap.hpp

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namespace factor
{
struct code_heap {
/* The actual memory area */
segment *seg;
/* Memory allocator */
free_list_allocator<code_block> *allocator;
/* Set of blocks which need full relocation. */
std::set<code_block *> needs_fixup;
/* Code blocks which may reference objects in the nursery */
std::set<code_block *> points_to_nursery;
/* Code blocks which may reference objects in aging space or the nursery */
std::set<code_block *> points_to_aging;
explicit code_heap(cell size);
~code_heap();
void write_barrier(code_block *compiled);
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void clear_remembered_set();
bool needs_fixup_p(code_block *compiled);
bool marked_p(code_block *compiled);
void set_marked_p(code_block *compiled);
void clear_mark_bits();
void code_heap_free(code_block *compiled);
};
struct code_heap_room {
cell size;
cell occupied_space;
cell total_free;
cell contiguous_free;
cell free_block_count;
};
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}