DrSocalkwe3n/luajit
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Use weak guards for on-trace allocations.

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This commit is contained in:
Mike Pall
2021-03-23 00:33:34 +01:00
parent de89c602c2
commit ddd0fd8f37
4 changed files with 51 additions and 49 deletions
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4
src/lj_record.c
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@@ -1935,9 +1935,9 @@ static TRef rec_cat(jit_State *J, BCReg baseslot, BCReg topslot)
tr = hdr = emitir(IRT(IR_BUFHDR, IRT_PGC),
lj_ir_kptr(J, &J2G(J)->tmpbuf), IRBUFHDR_RESET);
do {
tr = emitir(IRT(IR_BUFPUT, IRT_PGC), tr, *trp++);
tr = emitir(IRTG(IR_BUFPUT, IRT_PGC), tr, *trp++);
} while (trp <= top);
tr = emitir(IRT(IR_BUFSTR, IRT_STR), tr, hdr);
tr = emitir(IRTG(IR_BUFSTR, IRT_STR), tr, hdr);
J->maxslot = (BCReg)(xbase - J->base);
if (xbase == base) return tr; /* Return simple concatenation result. */
/* Pass partial result. */