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Calculating sizes of VM components for a Fiber

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This commit is contained in:
Rory OConnell
2020-07-13 16:00:14 -07:00
parent 6f945a09b4
commit 5184263bdc
1 changed files with 24 additions and 3 deletions
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mrbgems/mruby-objectspace/src/mruby_objectspace.c
+24 -3
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@@ -312,9 +312,30 @@ os_memsize_of_object(mrb_state* mrb, mrb_value obj, mrb_bool recurse, mrb_int* t
sizeof(struct mrb_range_edges);
#endif
break;
case MRB_TT_FIBER: {
/* struct RFiber* fiber = (struct RFiber*)mrb_ptr(obj); */
(*t) += sizeof(struct mrb_context);
case MRB_TT_FIBER:
struct RFiber* f = (struct RFiber *)mrb_ptr(obj);
mrb_callinfo *ci_p = f->cxt->cibase;
ptrdiff_t stack_size = f->cxt->stend - f->cxt->stbase;
ptrdiff_t ci_size = f->cxt->ciend - f->cxt->cibase;
mrb_int i = 0;
while(ci_p < f->cxt->ciend) {
if(ci_p->proc) os_memsize_of_irep(mrb, ci_p->proc->body.irep, t);
ci_p++;
}
for(i = 0; i <= f->cxt->esize; i++) {
os_memsize_of_irep(mrb, f->cxt->ensure[i]->body.irep, t);
}
(*t) += mrb_objspace_page_slot_size() +
sizeof(struct RFiber) +
sizeof(struct mrb_context) +
sizeof(struct RProc *) * f->cxt->esize +
sizeof(uint16_t *) * f->cxt->rsize +
stack_size +
ci_size;
break;
case MRB_TT_ISTRUCT:
(*t) += mrb_objspace_page_slot_size();
break;