Example #1
0
/* Do some initialization that we do once only */
void do_stage1_init(void)
{
	print_string("*** Stage 2 early init... ");
	fflush(stdout);

	CELL words = find_all_words();

	REGISTER_ROOT(words);

	CELL i;
	CELL length = array_capacity(untag_object(words));
	for(i = 0; i < length; i++)
	{
		F_WORD *word = untag_word(array_nth(untag_array(words),i));
		REGISTER_UNTAGGED(word);
		default_word_code(word,false);
		UNREGISTER_UNTAGGED(word);
		update_word_xt(word);
	}

	UNREGISTER_ROOT(words);

	iterate_code_heap(relocate_code_block);

	userenv[STAGE2_ENV] = T;

	print_string("done\n");
	fflush(stdout);
}
Example #2
0
void set_profiling(bool profiling)
{
	if(profiling == profiling_p)
		return;

	profiling_p = profiling;

	/* Push everything to tenured space so that we can heap scan
	and allocate profiling blocks if necessary */
	gc();

	CELL words = find_all_words();

	REGISTER_ROOT(words);

	CELL i;
	CELL length = array_capacity(untag_object(words));
	for(i = 0; i < length; i++)
	{
		F_WORD *word = untag_word(array_nth(untag_array(words),i));
		if(profiling)
			word->counter = tag_fixnum(0);
		update_word_xt(word);
	}

	UNREGISTER_ROOT(words);

	/* Update XTs in code heap */
	iterate_code_heap(relocate_code_block);
}
Example #3
0
/* Copy literals referenced from all code blocks to newspace. Only for
aging and nursery collections */
void factor_vm::trace_code_heap_roots()
{
	code_heap_scans++;

	literal_reference_tracer tracer(this);
	iterate_code_heap(tracer);

	if(current_gc->collecting_accumulation_gen_p())
		last_code_heap_scan = current_gc->collecting_gen;
	else
		last_code_heap_scan = current_gc->collecting_gen + 1;
}
Example #4
0
void relocate_code()
{
	iterate_code_heap(fixup_code_block);
}
Example #5
0
/* Update pointers to words referenced from all code blocks. Only after
defining a new word. */
void factor_vm::update_code_heap_words()
{
	word_updater updater(this);
	iterate_code_heap(updater);
}
Example #6
0
void factor_vm::primitive_strip_stack_traces()
{
	stack_trace_stripper stripper;
	iterate_code_heap(stripper);
}
Example #7
0
void factor_vm::relocate_code(cell data_relocation_base)
{
	code_block_fixupper fixupper(this,data_relocation_base);
	iterate_code_heap(fixupper);
}
Example #8
0
/* Copy literals referenced from all code blocks to newspace */
void collect_literals(void)
{
	iterate_code_heap(collect_literals_step);
}