merge revision(s) 41325: [Backport #8554]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@41624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 41325: [Backport #8554]
Add allocate size to malloc_increase before GC
for updating limit in after_gc_sweep.
Reset malloc_increase into garbage_collect()
for preventing GC again soon.
this backport patch is written by nari.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@41624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e