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authorÉtienne Barrié <[email protected]>2024-08-05 12:31:24 +0200
committerJean Boussier <[email protected]>2024-09-05 12:46:02 +0200
commitbf9879791af11a20e50921551220c08d1c7f7f02 ()
tree68732e79fac871a629fc815b525f0cc20ed1c8bc /vm_insnhelper.c
parenta99707cd9c6a1d53cf8ebc883dc210219bd67a28 (diff)
Optimized instruction for Hash#freeze
If a Hash which is empty or only using literals is frozen, we detect this as a peephole optimization and change the instructions to be `opt_hash_freeze`. [Feature #20684] Co-authored-by: Jean Boussier <[email protected]>
Notes: Merged: https://.com/ruby/ruby/pull/11406
-rw-r--r--vm_insnhelper.c11
1 files changed, 11 insertions, 0 deletions
@@ -6121,6 +6121,17 @@ vm_opt_ary_freeze(VALUE ary, int bop, ID id)
}
static VALUE
vm_opt_str_freeze(VALUE str, int bop, ID id)
{
if (BASIC_OP_UNREDEFINED_P(bop, STRING_REDEFINED_OP_FLAG)) {