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Fix Guile's whippet embedding for conservative roots tracing

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* libguile/whippet-embedder.h (gc_extern_space_visit): Don't crash if
conservative tracing is enabled: these are already part of the root set.
This commit is contained in:
Andy Wingo 2025-05-16 22:38:45 +02:00
parent 0ffa6688aa
commit 72fbb05ee8
1 changed files with 4 additions and 0 deletions
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4
libguile/whippet-embedder.h
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@ -65,7 +65,11 @@ gc_is_valid_conservative_ref_displacement (uintptr_t displacement) {
static inline int gc_extern_space_visit (struct gc_extern_space *space, static inline int gc_extern_space_visit (struct gc_extern_space *space,
struct gc_edge edge, struct gc_edge edge,
struct gc_ref ref) { struct gc_ref ref) {
#if GC_CONSERVATIVE_TRACE
return 0;
#else
GC_CRASH (); GC_CRASH ();
#endif
} }
static inline void gc_extern_space_start_gc (struct gc_extern_space *space, static inline void gc_extern_space_start_gc (struct gc_extern_space *space,
int is_minor_gc) { int is_minor_gc) {