32 lines
718 B
C++
32 lines
718 B
C++
namespace factor
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{
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struct dummy_unmarker {
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void operator()(card *ptr) {}
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};
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struct simple_unmarker {
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card unmask;
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explicit simple_unmarker(card unmask_) : unmask(unmask_) {}
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void operator()(card *ptr) { *ptr &= ~unmask; }
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};
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template<typename TargetGeneration, typename Policy>
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struct copying_collector : collector<TargetGeneration,Policy> {
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cell scan;
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explicit copying_collector(factor_vm *parent_, TargetGeneration *target_, Policy policy_) :
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collector<TargetGeneration,Policy>(parent_,target_,policy_), scan(target_->here) {}
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void cheneys_algorithm()
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{
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while(scan && scan < this->target->here)
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{
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this->trace_slots((object *)scan);
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scan = this->target->next_object_after(scan);
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}
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}
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};
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}
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