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author	Nicholas Clark <nick@ccl4.org>
	Sat, 25 Feb 2006 00:39:30 +0000 (00:39 +0000)
committer	Nicholas Clark <nick@ccl4.org>
	Sat, 25 Feb 2006 00:39:30 +0000 (00:39 +0000)
commit	f7877b281b40407827939f44ea94226de573cdbc
tree	a9a5cac49427908841ae0bf5a3af524fee855e6a	tree \| snapshot
parent	fb4fc1faf0cb0e6b2bec4f31ddbca2817f387a6e	commit \| diff

Store GvGP in the SV head union. For all the common lookups [eg GvCV()]
this avoids 1 pointer dereference and the associated risk of a CPU
cache miss. Although this patch looks deceptively small, I fear its
CBV(*) might be rather high.
(* Crack By Volume)

p4raw-id: //depot/perl@27323

dump.c		diff \| blob \| blame \| history
ext/Devel/Peek/t/Peek.t		diff \| blob \| blame \| history
gv.c		diff \| blob \| blame \| history
gv.h		diff \| blob \| blame \| history
pp.c		diff \| blob \| blame \| history
pp_hot.c		diff \| blob \| blame \| history
sv.c		diff \| blob \| blame \| history
sv.h		diff \| blob \| blame \| history

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