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| -rw-r--r-- | doc/mrbconf/README.md | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/doc/mrbconf/README.md b/doc/mrbconf/README.md index 698d2526f..8e5cb3b74 100644 --- a/doc/mrbconf/README.md +++ b/doc/mrbconf/README.md @@ -82,10 +82,14 @@ will be defined as `mrb_int`. * Useful tracking unnecessary mruby object allocation. `MRB_GC_ARENA_SIZE` -* Default value is 100. +* Default value is `100`. * Ignored when `MRB_GC_FIXED_ARENA` isn't defined. * Defines fixed GC arena size. +`MRB_HEAP_PAGE_SIZE` +* Defines value is `1024`. +* Specifies number of `RBasic` per each heap page. + ## Memory pool configuration. `POOL_ALIGNMENT` @@ -123,3 +127,34 @@ largest value of required alignment. `MRB_WORD_BOXING` * If defined represent `mrb_value` as a word. * If defined `Float` will be a mruby object with `RBasic`. + +## Instance variable configuration. +`MRB_USE_IV_SEGLIST` +* If defined enable segmented list in instance variable table instead of khash. +* Segmented list is a linked list of key and value segments. +* It will linear search instead of hash search. + +`MRB_SEGMENT_SIZE` +* Default value is `4`. +* Specifies size of each segment in segment list. +* Ignored when `MRB_USE_IV_SEGLIST` isn't defined. + +`MRB_IVHASH_INIT_SIZE` +* Default value is `8`. +* Specifies initial size for instance variable table. +* Ignored when `MRB_USE_IV_SEGLIST` is defined. + +## Other configuration. +`MRB_FUNCALL_ARGC_MAX` +* Default value is `16`. +* Specifies 4th argument(`argc`) max value of `mrb_funcall`. +* Raises `ArgumentError` when the `argc` argument is bigger then this value `mrb_funcall`. + +`KHASH_DEFAULT_SIZE` +* Default value is `32`. +* Specifies default size of khash table bucket. +* Used in `kh_init_ ## name` function. + +`MRB_STR_BUF_MIN_SIZE` +* Default value is `128`. +* Specifies initial capacity of `RString` created by `mrb_str_buf_new` function.. |