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Added debug traces

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This commit is contained in:
Justin Ethier 2015-11-26 22:45:22 -05:00
parent 604eb682c5
commit b5849e10ed
2 changed files with 5 additions and 1 deletions
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4
gc.c
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@ -858,8 +858,10 @@ void gc_mut_cooperate(gc_thread_data *thd)
} }
else if (thd->gc_status == STATUS_SYNC2) { else if (thd->gc_status == STATUS_SYNC2) {
// Mark thread "roots" // Mark thread "roots"
printf("gc_cont %p\n", thd->gc_cont);
gc_mark_gray(thd, thd->gc_cont); gc_mark_gray(thd, thd->gc_cont);
for (i = 0; i < thd->gc_num_args; i++) { for (i = 0; i < thd->gc_num_args; i++) {
printf("gc_args[%d] %p\n", i, thd->gc_args[i]);
gc_mark_gray(thd, thd->gc_args[i]); gc_mark_gray(thd, thd->gc_args[i]);
} }
thd->gc_alloc_color = ATOMIC_GET(&gc_color_mark); thd->gc_alloc_color = ATOMIC_GET(&gc_color_mark);
@ -1016,7 +1018,7 @@ void gc_collector_mark_gray(object parent, object obj)
// could lead to stack corruption. // could lead to stack corruption.
if (is_object_type(obj) && mark(obj) == gc_color_clear) { if (is_object_type(obj) && mark(obj) == gc_color_clear) {
mark_stack = vpbuffer_add(mark_stack, &mark_stack_len, mark_stack_i++, obj); mark_stack = vpbuffer_add(mark_stack, &mark_stack_len, mark_stack_i++, obj);
printf("mark gray parent = %p obj = %p\n", parent, obj); printf("mark gray parent = %p (%ld) obj = %p\n", parent, type_of(parent), obj);
} }
} }

2
runtime.c
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@ -2441,6 +2441,7 @@ void gc_mark_globals()
printf("(gc_mark_globals heap: %p size: %d)\n", h, (unsigned int)gc_heap_total_size(h)); printf("(gc_mark_globals heap: %p size: %d)\n", h, (unsigned int)gc_heap_total_size(h));
#endif #endif
// Mark global variables // Mark global variables
printf("Cyc_global_variables %p\n");
gc_mark_black(Cyc_global_variables); // Internal global used by the runtime gc_mark_black(Cyc_global_variables); // Internal global used by the runtime
// Marking it ensures all glos are marked // Marking it ensures all glos are marked
{ {
@ -2449,6 +2450,7 @@ void gc_mark_globals()
cvar_type *c = (cvar_type *)car(l); cvar_type *c = (cvar_type *)car(l);
object glo = *(c->pvar); object glo = *(c->pvar);
if (!nullp(glo)) { if (!nullp(glo)) {
printf("global pvar %p\n", glo);
gc_mark_black(glo); // Mark actual object the global points to gc_mark_black(glo); // Mark actual object the global points to
} }
} }