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Add debug message to assertion for checking GC mode

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We assert that the GC is not in a cycle in gc_start, but it does not show
what phase we're in if the assertion fails. This commit adds a debug
message for when the assertion fails.
This commit is contained in:
Peter Zhu 2025-06-25 14:34:48 -04:00
parent 80f53eba40
commit a4948c30fd
1 changed files with 1 additions and 1 deletions
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2
gc/default/default.c
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@ -6322,7 +6322,7 @@ gc_start(rb_objspace_t *objspace, unsigned int reason)
if (!rb_darray_size(objspace->heap_pages.sorted)) return TRUE; /* heap is not ready */
if (!(reason & GPR_FLAG_METHOD) && !ready_to_gc(objspace)) return TRUE; /* GC is not allowed */
GC_ASSERT(gc_mode(objspace) == gc_mode_none);
GC_ASSERT(gc_mode(objspace) == gc_mode_none, "gc_mode is %s\n", gc_mode_name(gc_mode(objspace)));
GC_ASSERT(!is_lazy_sweeping(objspace));
GC_ASSERT(!is_incremental_marking(objspace));