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Remove unused branch in write barrier

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The branch doesn't compile, so it's probably not used.
This commit is contained in:
Peter Zhu 2023-07-14 09:41:28 -04:00
parent ebb7552e6d
commit 914b657a2b
Notes: git 2023-07-14 17:53:40 +00:00 
Merged: https://github.com/ruby/ruby/pull/8073
1 changed files with 0 additions and 14 deletions
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14
gc.c
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@ -8792,7 +8792,6 @@ gc_writebarrier_generational(VALUE a, VALUE b, rb_objspace_t *objspace)
if (is_incremental_marking(objspace)) rb_bug("gc_writebarrier_generational: called while incremental marking: %s -> %s", obj_info(a), obj_info(b));
}
#if 1
/* mark `a' and remember (default behavior) */
if (!rgengc_remembered(objspace, a)) {
RB_VM_LOCK_ENTER_NO_BARRIER();
@ -8802,19 +8801,6 @@ gc_writebarrier_generational(VALUE a, VALUE b, rb_objspace_t *objspace)
RB_VM_LOCK_LEAVE_NO_BARRIER();
gc_report(1, objspace, "gc_writebarrier_generational: %s (remembered) -> %s\n", obj_info(a), obj_info(b));
}
#else
/* mark `b' and remember */
MARK_IN_BITMAP(GET_HEAP_MARK_BITS(b), b);
if (RVALUE_WB_UNPROTECTED(b)) {
gc_remember_unprotected(objspace, b);
}
else {
RVALUE_AGE_SET_OLD(objspace, b);
rgengc_remember(objspace, b);
}
gc_report(1, objspace, "gc_writebarrier_generational: %s -> %s (remembered)\n", obj_info(a), obj_info(b));
#endif
check_rvalue_consistency(a);
check_rvalue_consistency(b);