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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-09-16 11:14:13 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-09-16 11:14:13 +0900 |
| commit | 2256bb07b02c9025ed7ea1fee8c21c86104c07dc (patch) | |
| tree | d84e58781971e8574db7ea720b6e33a235b7796e /doc | |
| parent | 30f37872486915174f23083fc70d2699084918e1 (diff) | |
| download | mruby-2256bb07b02c9025ed7ea1fee8c21c86104c07dc.tar.gz mruby-2256bb07b02c9025ed7ea1fee8c21c86104c07dc.zip | |
Remove `MRB_METHOD_TABLE_INLINE`.
`MRB_METHOD_TABLE_INLINE` was fragile. It requires `-falign-functions=n`.
On platform that uses higher bits of function pointers, you can use new
`MRB_METHOD_T_STRUCT` configuration macro.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guides/mrbconf.md | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/guides/mrbconf.md b/doc/guides/mrbconf.md index 3c20b3388..4f5349e77 100644 --- a/doc/guides/mrbconf.md +++ b/doc/guides/mrbconf.md @@ -180,10 +180,10 @@ largest value of required alignment. * Ignored if `MRB_METHOD_CACHE` is not defined. * Need to be the power of 2. -`MRB_METHOD_TABLE_INLINE` -* Reduce the size of method table. -* Requires LSB of function pointers to be zero. -* For example, you might need to specify `--falign-functions=n` (where `n > 1`) for GCC. +`MRB_METHOD_T_STRUCT` +* Use C struct to represent `mrb_method_t` +* No `MRB_METHOD_T_STRUCT` requires highest 2 bits of function pointers to be zero +* Define this macro on machines that use higher bits of pointers `MRB_ENABLE_ALL_SYMBOLS` * Make it available `Symbols.all_symbols` in `mrbgems/mruby-symbol-ext` |