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gc data scan init + temp test

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This commit is contained in:
danyabeerzun 2018-11-06 16:18:09 +03:00
parent 975126e2bd
commit 98f9cc0254
2 changed files with 42 additions and 0 deletions
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31
runtime/runtime.c
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@ -348,3 +348,34 @@ extern int Lwrite (int n) {
return 0; return 0;
} }
/* GC starts here */
extern const size_t __gc_data_end, __gc_data_start;
extern void __gc_root_scan_data () {
size_t * p = &__gc_data_start;
printf ("Start, end: %d, %d\n", &__gc_data_start, &__gc_data_end);
while (p != &__gc_data_end) {
if (!UNBOXED(*p)) printf ("Root: %d\n", p);
p++;
}
}
/* extern const void * __gc_data_end, * __gc_data_start; */
/* extern void __gc_root_scan_data () { */
/* void * p = &__gc_data_start; */
/* printf ("Start, end: %d, %d\n", &__gc_data_start, &__gc_data_end); */
/* while (p != &__gc_data_end) { */
/* if (!UNBOXED(* (size_t *) p)) printf ("Root: %d\n", p); */
/* p = p + sizeof(size_t); */
/* } */
/* } */
extern void Ltest () {
__gc_root_scan_data ();
}

11
src/testgc.expr Normal file
View file

@ -0,0 +1,11 @@
x := 0;
y := 0;
z := 0;
t := 0;
test ();
y := "abc";
test ();
t := [];
test ();
t := 0;
test ()