33 lines
799 B
C++
33 lines
799 B
C++
namespace factor {
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inline cell array_nth(array* array, cell slot) {
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FACTOR_ASSERT(slot < array_capacity(array));
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FACTOR_ASSERT(array->type() == ARRAY_TYPE);
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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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FACTOR_ASSERT(slot < array_capacity(array));
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FACTOR_ASSERT(array->type() == ARRAY_TYPE);
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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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// Allocates memory
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growable_array(factor_vm* parent, cell capacity = 10)
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: count(0),
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elements(parent->allot_array(capacity, false_object), parent) {}
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void reallot_array(cell count);
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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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