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Update doc for ObjectSpace.memsize_of

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Stan Lo 2025-07-23 12:24:20 +01:00 • committed by Peter Zhu
parent 7816a04d97
commit 78820e86c7
1 changed files with 4 additions and 3 deletions
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ext/objspace/objspace.c
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@ -38,10 +38,11 @@
* information as only a *HINT*. Especially, the size of +T_DATA+ may not be
* correct.
*
* This method is only expected to work with C Ruby.
* This method is only expected to work with CRuby.
*
* From Ruby 2.2, memsize_of(obj) returns a memory size includes
* sizeof(RVALUE).
* From Ruby 3.2 with Variable Width Allocation, it returns the actual slot
* size used plus any additional memory allocated outside the slot (such
* as external strings, arrays, or hash tables).
*/
static VALUE