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author | Peter Zhu <peter@peterzhu.ca> | 2021-11-25 09:31:58 -0500 |
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committer | Peter Zhu <peter@peterzhu.ca> | 2021-11-25 10:33:17 -0500 |
commit | 6157619bb68e4307cdf065cb73d5bfcec30d042d (patch) | |
tree | d0fff7d4c5bae8809eb6bafebbf567fa30b4dcdc /gc.rb | |
parent | 09ef048b34dd4aed65ec2899315a91d25ffa7629 (diff) |
Add GC.stat_size_pool to get stats for a size pool
GC.stat_size_pool will return stats for a particular size pool. This is
used for the Variable Width Allocation feature.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/5169
Diffstat (limited to 'gc.rb')
-rw-r--r-- | gc.rb | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -196,6 +196,24 @@ module GC Primitive.gc_stat hash_or_key end + # :nodoc: + # call-seq: + # GC.stat_size_pool(size_pool_idx) -> Hash + # GC.stat_size_pool(size_pool_idx, hash) -> Hash + # GC.stat_size_pool(size_pool_idx, :key) -> Numeric + # + # Returns a Hash containing information about a size pool in the GC. + # + # The contents of the hash are implementation specific and may be changed in + # the future. + # + # If the optional argument, hash, is given, it is overwritten and returned. + # + # This method is only expected to work on C Ruby. + def self.stat_size_pool size_pool_idx, hash_or_key = nil + Primitive.gc_stat_size_pool size_pool_idx, hash_or_key + end + # call-seq: # GC.latest_gc_info -> {:gc_by=>:newobj} # GC.latest_gc_info(hash) -> hash |