Minor speed improvements for bdiff
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Hash: SHA1
Minor speed improvements for bdiff
Consolidate the jpos/jlen arrays to improve cache locality.
Do the same for the hash head/length arrays.
manifest hash:
e6d9ed36782741b1d6fcce8c2d00155a9540e81d
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+ mkdir t
+ cd t
+ hg init
+ echo This is file a1
+ hg add a
+ hg commit -t 'commit #0' -d '0 0' -u user
+ echo This is file b1
+ hg add b
+ hg commit -t 'commit #1' -d '0 0' -u user
+ rm b
+ hg update 0
+ echo This is file b2
+ hg add b
+ hg commit -t 'commit #2' -d '0 0' -u user
+ cd ..
+ /bin/rm -rf t
+ mkdir t
+ cd t
+ hg init
+ echo This is file a1
+ hg add a
+ hg commit -t 'commit #0' -d '0 0' -u user
+ echo This is file b1
+ hg add b
+ hg commit -t 'commit #1' -d '0 0' -u user
+ rm b
+ hg update 0
+ echo This is file b2
+ hg commit -A -t 'commit #2' -d '0 0' -u user
+ cd ..
+ /bin/rm -rf t
+ mkdir t
+ cd t
+ hg init
+ echo This is file a1
+ hg add a
+ hg commit -t 'commit #0' -d '0 0' -u user
+ echo This is file b1
+ hg add b
+ hg commit -t 'commit #1' -d '0 0' -u user
+ rm b
+ hg remove b
+ hg update 0
+ echo This is file b2
+ hg commit -A -t 'commit #2' -d '0 0' -u user
+ cd ..
+ /bin/rm -rf t