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| -rw-r--r-- | doc/mrbconf/README.md | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/mrbconf/README.md b/doc/mrbconf/README.md index 813b80839..f0dd50da5 100644 --- a/doc/mrbconf/README.md +++ b/doc/mrbconf/README.md @@ -81,3 +81,26 @@ will be defined as `mrb_int`. * Default value is 100. * Ignored when `MRB_GC_FIXED_ARENA` isn't defined. * Defines fixed GC arena size. + +## Memory pool configuration. + +`POOL_ALIGNMENT` +* Default value is `4`. +* If you're allocating data types that requires alignment more than default value define the +largest value of required alignment. + +`POOL_PAGE_SIZE` +* Default value is `16000`. +* Specifies page size of pool page. +* Smaller the value is increases memory overhead. + +## State atexit configuration. + +`MRB_FIXED_STATE_ATEXIT_STACK` +* If defined enables fixed size `mrb_state` atexit stack. +* Raises `RuntimeError` when `mrb_state_atexit` call count to same `mrb_state` exceeds +`MRB_FIXED_STATE_ATEXIT_STACK_SIZE`'s value. + +`MRB_FIXED_STATE_ATEXIT_STACK_SIZE` +* Default value is `5`. +* If `MRB_FIXED_STATE_ATEXIT_STACK` isn't defined this macro is ignored. |