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comparison src/share/vm/opto/buildOopMap.cpp @ 605:98cb887364d3

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6810672: Comment typos Summary: I have collected some typos I have found while looking at the code. Reviewed-by: kvn, never
author twisti
date Fri, 27 Feb 2009 13:27:09 -0800
parents d1605aabd0a1
children 04fa5affa478
comparison
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604:ec59443af135 605:98cb887364d3
53 // 53 //
54 // The reaching def's is a simple 1-pass worklist approach. I tried a clever 54 // The reaching def's is a simple 1-pass worklist approach. I tried a clever
55 // breadth-first approach but it was worse (showed O(n^2) in the 55 // breadth-first approach but it was worse (showed O(n^2) in the
56 // pick-next-block code). 56 // pick-next-block code).
57 // 57 //
58 // The relevent data is kept in a struct of arrays (it could just as well be 58 // The relevant data is kept in a struct of arrays (it could just as well be
59 // an array of structs, but the struct-of-arrays is generally a little more 59 // an array of structs, but the struct-of-arrays is generally a little more
60 // efficient). The arrays are indexed by register number (including 60 // efficient). The arrays are indexed by register number (including
61 // stack-slots as registers) and so is bounded by 200 to 300 elements in 61 // stack-slots as registers) and so is bounded by 200 to 300 elements in
62 // practice. One array will map to a reaching def Node (or NULL for 62 // practice. One array will map to a reaching def Node (or NULL for
63 // conflict/dead). The other array will map to a callee-saved register or 63 // conflict/dead). The other array will map to a callee-saved register or