diff options
| author | Nobuyoshi Nakada <[email protected]> | 2023-04-07 12:25:20 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <[email protected]> | 2023-04-07 13:42:58 +0900 |
| commit | 4adcfc8cd7a17593a6590025da2b03eebf4fd63c () | |
| tree | 1ad3a478918b37dc266bafafad40c95145037815 | |
| parent | f99af439805fe51b38aa1cf79f9c657f857510f4 (diff) | |
[Bug #19584] [DOC] Tweek description of `rb_gc_register_address`
| -rw-r--r-- | gc.c | 12 | ||||
| -rw-r--r-- | include/ruby/internal/gc.h | 13 |
2 files changed, 18 insertions, 7 deletions
@@ -9209,10 +9209,16 @@ rb_gc_register_address(VALUE *addr) tmp->varptr = addr; global_list = tmp; - /* obj has to be guarded here because the allocation above could trigger a - * GC. However, C extensions could pass a pointer to a global variable - * which does not exist on the stack and thus could get swept. */ RB_GC_GUARD(obj); } void @@ -399,10 +399,15 @@ VALUE rb_gc_latest_gc_info(VALUE key_or_buf); void rb_gc_adjust_memory_usage(ssize_t diff); /** - * Inform the garbage collector that `valptr` points to a live Ruby object that - * should not be moved. Note that extensions should use this API on global - * constants instead of assuming constants defined in Ruby are always alive. - * Ruby code can remove global constants. */ void rb_gc_register_address(VALUE *valptr); |