Descriptionbzip2: speed up decompression.
This borrows a trick from the bzip2 source and effects a decent speed
up when decompressing highly compressed sources. Rather than unshuffle
the BTW block when performing the IBTW, a linked-list is threaded
through the array, in place. This improves cache hit rates.
Patch Set 1 #Patch Set 2 : diff -r ddd74c3b61f8 https://go.googlecode.com/hg/ #Patch Set 3 : diff -r 44f9c2300d17 https://go.googlecode.com/hg/ #MessagesTotal messages: 5
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