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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall 2024-03-10 17:26:03 +01:00
commit 913df6a945
3 changed files with 7 additions and 1 deletions
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1
src/lj_api.c
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@ -1052,6 +1052,7 @@ LUA_API int lua_setmetatable(lua_State *L, int idx)
/* Flush cache, since traces specialize to basemt. But not during __gc. */
if (lj_trace_flushall(L))
lj_err_caller(L, LJ_ERR_NOGCMM);
o = index2adr(L, idx); /* Stack may have been reallocated. */
if (tvisbool(o)) {
/* NOBARRIER: basemt is a GC root. */
setgcref(basemt_it(g, LJ_TTRUE), obj2gco(mt));

3
src/lj_gc.c
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@ -108,6 +108,9 @@ static void gc_mark_start(global_State *g)
gc_markobj(g, tabref(mainthread(g)->env));
gc_marktv(g, &g->registrytv);
gc_mark_gcroot(g);
#if LJ_HASFFI
if (ctype_ctsG(g)) gc_markobj(g, ctype_ctsG(g)->finalizer);
#endif
g->gc.state = GCSpropagate;
}

4
src/lj_record.c
View File

@ -948,7 +948,7 @@ void lj_record_ret(jit_State *J, BCReg rbase, ptrdiff_t gotresults)
if ((pt->flags & PROTO_NOJIT))
lj_trace_err(J, LJ_TRERR_CJITOFF);
if (J->framedepth == 0 && J->pt && frame == J->L->base - 1) {
if (check_downrec_unroll(J, pt)) {
if (!J->cur.root && check_downrec_unroll(J, pt)) {
J->maxslot = (BCReg)(rbase + gotresults);
lj_snap_purge(J);
lj_record_stop(J, LJ_TRLINK_DOWNREC, J->cur.traceno); /* Down-rec. */
@ -970,6 +970,8 @@ void lj_record_ret(jit_State *J, BCReg rbase, ptrdiff_t gotresults)
lj_trace_err(J, LJ_TRERR_LLEAVE);
} else if (J->needsnap) { /* Tailcalled to ff with side-effects. */
lj_trace_err(J, LJ_TRERR_NYIRETL); /* No way to insert snapshot here. */
} else if (1 + pt->framesize >= LJ_MAX_JSLOTS) {
lj_trace_err(J, LJ_TRERR_STACKOV);
} else { /* Return to lower frame. Guard for the target we return to. */
TRef trpt = lj_ir_kgc(J, obj2gco(pt), IRT_PROTO);
TRef trpc = lj_ir_kptr(J, (void *)frame_pc(frame));