37 lines
750 B
C++
Executable File
37 lines
750 B
C++
Executable File
namespace factor
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{
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inline cell array_nth(array *array, cell slot)
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{
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#ifdef FACTOR_DEBUG
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assert(slot < array_capacity(array));
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assert(array->type() == ARRAY_TYPE);
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#endif
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return array->data()[slot];
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}
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inline void factor_vm::set_array_nth(array *array, cell slot, cell value)
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{
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#ifdef FACTOR_DEBUG
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assert(slot < array_capacity(array));
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assert(array->type() == ARRAY_TYPE);
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#endif
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cell *slot_ptr = &array->data()[slot];
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*slot_ptr = value;
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write_barrier(slot_ptr);
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}
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struct growable_array {
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cell count;
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data_root<array> elements;
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explicit growable_array(factor_vm *parent, cell capacity = 10) :
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count(0), elements(parent->allot_array(capacity,false_object),parent) {}
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void add(cell elt);
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void append(array *elts);
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void trim();
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};
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}
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