diff --git a/vm/debug.c b/vm/debug.c index 5b4320b5e9..01e1ab0f43 100755 --- a/vm/debug.c +++ b/vm/debug.c @@ -38,6 +38,9 @@ void print_array(F_ARRAY* array, CELL nesting) CELL length = array_capacity(array); CELL i; + if(length > 10) + length = 10; + for(i = 0; i < length; i++) { printf(" "); @@ -201,7 +204,7 @@ void dump_objects(F_FIXNUM type) if(type == -1 || type_of(obj) == type) { printf("%lx ",obj); - print_nested_obj(obj,3); + print_nested_obj(obj,1); printf("\n"); } } @@ -210,6 +213,36 @@ void dump_objects(F_FIXNUM type) gc_off = false; } +CELL obj; +CELL look_for; + +void find_references_step(CELL *scan) +{ + if(look_for == *scan) + { + printf("%lx ",obj); + print_nested_obj(obj,1); + printf("\n"); + } +} + +void find_references(CELL look_for_) +{ + look_for = look_for_; + + begin_scan(); + + CELL obj_; + while((obj_ = next_object()) != F) + { + obj = obj_; + do_slots(obj_,find_references_step); + } + + /* end scan */ + gc_off = false; +} + void factorbug(void) { reset_stdio();