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[DOC] ruby.1: Refine RUBY_GC_HEAP_n_INIT_SLOTS description

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Nobuyoshi Nakada 2024-06-04 18:01:58 +09:00
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@ -588,11 +588,14 @@ Reaching the old malloc limit.
.Pp .Pp
There are currently 4 possible areas where the GC may be tuned by There are currently 4 possible areas where the GC may be tuned by
the following environment variables: the following environment variables:
.Bl -hang -compact -width "RUBY_GC_HEAP_%d_INIT_SLOTS" .Bl -hang -compact -width "RUBY_GC_HEAP_n_INIT_SLOTS"
.It Ev RUBY_GC_HEAP_ Ns Ar %d Ns Ev _INIT_SLOTS .Pp
.It Ev RUBY_GC_HEAP_ Ns Ar n Ns Ev _INIT_SLOTS
Initial allocation of slots in a specific heap. Initial allocation of slots in a specific heap.
The available heaps can be found in the keys of The available heaps can be found in the keys of
.Li GC.stat_heap . .Li GC.stat_heap .
.Ar n
is a decimal number between 0 and 4.
Introduced in Ruby 3.3. Introduced in Ruby 3.3.
.Pp .Pp
.It Ev RUBY_GC_HEAP_FREE_SLOTS .It Ev RUBY_GC_HEAP_FREE_SLOTS