Mercurial > hg > truffle
comparison src/share/vm/utilities/globalDefinitions.hpp @ 605:98cb887364d3
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 | dca06e7f503d |
| children | e5b0439ef4ae |
comparison
equal
deleted
inserted
replaced
| 604:ec59443af135 | 605:98cb887364d3 |
|---|---|
| 879 while (p != 0 && p <= (uintptr_t)x) { | 879 while (p != 0 && p <= (uintptr_t)x) { |
| 880 // p = 2^(i+1) && p <= x (i.e., 2^(i+1) <= x) | 880 // p = 2^(i+1) && p <= x (i.e., 2^(i+1) <= x) |
| 881 i++; p *= 2; | 881 i++; p *= 2; |
| 882 } | 882 } |
| 883 // p = 2^(i+1) && x < p (i.e., 2^i <= x < 2^(i+1)) | 883 // p = 2^(i+1) && x < p (i.e., 2^i <= x < 2^(i+1)) |
| 884 // (if p = 0 then overflow occured and i = 31) | 884 // (if p = 0 then overflow occurred and i = 31) |
| 885 return i; | 885 return i; |
| 886 } | 886 } |
| 887 | 887 |
| 888 //* largest i such that 2^i <= x | 888 //* largest i such that 2^i <= x |
| 889 // A negative value of 'x' will return '63' | 889 // A negative value of 'x' will return '63' |
| 893 while (p != 0 && p <= (julong)x) { | 893 while (p != 0 && p <= (julong)x) { |
| 894 // p = 2^(i+1) && p <= x (i.e., 2^(i+1) <= x) | 894 // p = 2^(i+1) && p <= x (i.e., 2^(i+1) <= x) |
| 895 i++; p *= 2; | 895 i++; p *= 2; |
| 896 } | 896 } |
| 897 // p = 2^(i+1) && x < p (i.e., 2^i <= x < 2^(i+1)) | 897 // p = 2^(i+1) && x < p (i.e., 2^i <= x < 2^(i+1)) |
| 898 // (if p = 0 then overflow occured and i = 63) | 898 // (if p = 0 then overflow occurred and i = 63) |
| 899 return i; | 899 return i; |
| 900 } | 900 } |
| 901 | 901 |
| 902 //* the argument must be exactly a power of 2 | 902 //* the argument must be exactly a power of 2 |
| 903 inline int exact_log2(intptr_t x) { | 903 inline int exact_log2(intptr_t x) { |