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| author | Sverker Eriksson <[email protected]> | 2010-04-28 10:21:36 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2010-04-28 10:21:36 +0000 |
| commit | 933304e3dcce052eff6d36c37b708949e53597c3 (patch) | |
| tree | 2ffd95992221fda3d31ec1cfe8ec41584b21bd07 /system/doc/efficiency_guide | |
| parent | 39e5ca57147c08502806f873c107c77e197a78ab (diff) | |
| download | otp-933304e3dcce052eff6d36c37b708949e53597c3.tar.gz otp-933304e3dcce052eff6d36c37b708949e53597c3.tar.bz2 otp-933304e3dcce052eff6d36c37b708949e53597c3.zip | |
OTP-8474 NIF improvements after R13B04
New NIF API function enif_make_new_binary
Diffstat (limited to 'system/doc/efficiency_guide')
| -rw-r--r-- | system/doc/efficiency_guide/advanced.xml | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/system/doc/efficiency_guide/advanced.xml b/system/doc/efficiency_guide/advanced.xml index 7898f925b9..2383e3cf3d 100644 --- a/system/doc/efficiency_guide/advanced.xml +++ b/system/doc/efficiency_guide/advanced.xml @@ -47,11 +47,13 @@ <cell align="center" valign="middle">Memory size</cell> </row> <row> - <cell align="left" valign="middle">Integer (-16#7FFFFFF < i <16#7FFFFFF)</cell> - <cell align="left" valign="middle">1 word</cell> + <cell align="left" valign="middle">Small integer</cell> + <cell align="left" valign="middle">1 word<br></br> +On 32-bit architectures: -134217729 < i < 134217728 (28 bits)<br></br> +On 64-bit architectures: -576460752303423489 < i < 576460752303423488 (60 bits)</cell> </row> <row> - <cell align="left" valign="middle">Integer (big numbers)</cell> + <cell align="left" valign="middle">Big integer</cell> <cell align="left" valign="middle">3..N words</cell> </row> <row> @@ -72,11 +74,11 @@ On 64-bit architectures: 3 words</cell> </row> <row> <cell align="left" valign="middle">List</cell> - <cell align="left" valign="middle">1 word per element + the size of each element</cell> + <cell align="left" valign="middle">1 word + 1 word per element + the size of each element</cell> </row> <row> <cell align="left" valign="middle">String (is the same as a list of integers)</cell> - <cell align="left" valign="middle">2 words per character</cell> + <cell align="left" valign="middle">1 word + 2 words per character</cell> </row> <row> <cell align="left" valign="middle">Tuple</cell> |