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In Perl_mro_isa_changed_in(), no need to call an RVALUE hv_fetch() then
authorNicholas Clark <nick@ccl4.org>
Mon, 22 Oct 2007 12:14:12 +0000 (12:14 +0000)
committerNicholas Clark <nick@ccl4.org>
Mon, 22 Oct 2007 12:14:12 +0000 (12:14 +0000)
commit117b69cacbec1246787bb24c539676f92ee1c4c7
tree8b59080c915f68956e6914376030a3075a07ed60tree | snapshot
parent694168e2c727557fd7c821a391f64b74290145cacommit | diff
In Perl_mro_isa_changed_in(), no need to call an RVALUE hv_fetch() then
hv_store() a new HV if fetch drew a blank, as we can detect the new SV
an LVALUE fetch gave us, and replace it with a new HV, which will be
more efficient.

p4raw-id: //depot/perl@32168
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