#include "master.hpp" namespace factor { full_collector::full_collector(factor_vm *parent_) : collector( parent_, parent_->data->tenured, full_policy(parent_)) {} struct code_block_marker { code_heap *code; full_collector *collector; explicit code_block_marker(code_heap *code_, full_collector *collector_) : code(code_), collector(collector_) {} code_block *operator()(code_block *compiled) { if(!code->marked_p(compiled)) { code->set_marked_p(compiled); collector->trace_literal_references(compiled); } return compiled; } }; void factor_vm::collect_mark_impl(bool trace_contexts_p) { full_collector collector(this); code->clear_mark_bits(); data->tenured->clear_mark_bits(); data->tenured->clear_mark_stack(); code_block_visitor code_marker(this,code_block_marker(code,&collector)); collector.trace_roots(); if(trace_contexts_p) { collector.trace_contexts(); code_marker.visit_context_code_blocks(); code_marker.visit_callback_code_blocks(); } std::vector *mark_stack = &data->tenured->mark_stack; while(!mark_stack->empty()) { object *obj = mark_stack->back(); mark_stack->pop_back(); collector.trace_slots(obj); code_marker.visit_object_code_block(obj); } data->reset_generation(data->tenured); data->reset_generation(data->aging); data->reset_generation(&nursery); code->clear_remembered_set(); } void factor_vm::collect_sweep_impl() { current_gc->event->started_data_sweep(); data->tenured->sweep(); current_gc->event->ended_data_sweep(); } void factor_vm::collect_growing_heap(cell requested_bytes, bool trace_contexts_p) { /* Grow the data heap and copy all live objects to the new heap. */ data_heap *old = data; set_data_heap(data->grow(requested_bytes)); collect_mark_impl(trace_contexts_p); collect_compact_code_impl(trace_contexts_p); delete old; } }