Julian Seward 79f854bc29 Redo the dispatcher's fast-cache mechanism (VG_(tt_fast) et al) to be ...

more cache friendly.  This changes the mechanism from being a table of
pointers to (guest address, translated code pairs) to being a table of
pairs (guest address, pointer to translated code).  The effect ranges
from zero up to about 20% performance improvement on memcheck, the
biggest effects being seen for programs which jump around a large
number of blocks of code and whose data set does not fit in L2.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6582

2007-02-11 05:08:06 +00:00

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