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vm: add OP_BLKCALL for direct block call without method dispatch

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Bypass method dispatch when calling blocks via yield. The new OP_BLKCALL
instruction directly invokes the proc without looking up Proc#call,
resulting in 13-17% faster yield performance.

Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-01-22 08:39:27 +09:00
parent 44f6cf4b4e
commit 52bee49ad2
5 changed files with 64 additions and 1 deletions
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include/mruby/ops.h
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@@ -64,6 +64,7 @@ OPCODE(SSENDB, BBB) /* R[a] = self.send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n
OPCODE(SEND, BBB) /* R[a] = R[a].send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..) (c=n|k<<4) */
OPCODE(SENDB, BBB) /* R[a] = R[a].send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..,&R[a+n+2k+1]) */
OPCODE(CALL, Z) /* self.call(*, **, &) (But overlay the current call frame; tailcall) */
OPCODE(BLKCALL, BB) /* R[a] = R[a].call(R[a+1],... ,R[a+b]); direct block call */
OPCODE(SUPER, BB) /* R[a] = super(R[a+1],... ,R[a+b+1]) */
OPCODE(ARGARY, BS) /* R[a] = argument array (16=m5:r1:m5:d1:lv4) */
OPCODE(ENTER, W) /* arg setup according to flags (23=m5:o5:r1:m5:k5:d1:b1) */