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-rw-r--r--lvm.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/lvm.c b/lvm.c
index 6aa85b87..a9ae7378 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lvm.c,v 2.113 2010/04/18 13:15:11 roberto Exp roberto $ 2** $Id: lvm.c,v 2.114 2010/04/18 13:22:48 roberto Exp roberto $
3** Lua virtual machine 3** Lua virtual machine
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -421,11 +421,13 @@ void luaV_finishOp (lua_State *L) {
421 (k + (GETARG_Bx(i) != 0 ? GETARG_Bx(i) - 1 : GETARG_Ax(*ci->u.l.savedpc++))) 421 (k + (GETARG_Bx(i) != 0 ? GETARG_Bx(i) - 1 : GETARG_Ax(*ci->u.l.savedpc++)))
422 422
423 423
424#define dojump(i) { ci->u.l.savedpc += (i); luai_threadyield(L);} 424#define dojump(i) (ci->u.l.savedpc += (i))
425 425
426 426
427#define Protect(x) { {x;}; base = ci->u.l.base; } 427#define Protect(x) { {x;}; base = ci->u.l.base; }
428 428
429#define checkGC(L) Protect(luaC_checkGC(L); luai_threadyield(L);)
430
429 431
430#define arith_op(op,tm) { \ 432#define arith_op(op,tm) { \
431 TValue *rb = RKB(i); \ 433 TValue *rb = RKB(i); \
@@ -522,7 +524,7 @@ void luaV_execute (lua_State *L) {
522 sethvalue(L, ra, t); 524 sethvalue(L, ra, t);
523 if (b != 0 || c != 0) 525 if (b != 0 || c != 0)
524 luaH_resize(L, t, luaO_fb2int(b), luaO_fb2int(c)); 526 luaH_resize(L, t, luaO_fb2int(b), luaO_fb2int(c));
525 Protect(luaC_checkGC(L)); 527 checkGC(L);
526 break; 528 break;
527 } 529 }
528 case OP_SELF: { 530 case OP_SELF: {
@@ -579,7 +581,7 @@ void luaV_execute (lua_State *L) {
579 int b = GETARG_B(i); 581 int b = GETARG_B(i);
580 int c = GETARG_C(i); 582 int c = GETARG_C(i);
581 L->top = base + c + 1; /* mark the end of concat operands */ 583 L->top = base + c + 1; /* mark the end of concat operands */
582 Protect(luaV_concat(L, c-b+1); luaC_checkGC(L)); 584 Protect(luaV_concat(L, c-b+1); checkGC(L);)
583 L->top = ci->top; /* restore top */ 585 L->top = ci->top; /* restore top */
584 setobjs2s(L, RA(i), base+b); 586 setobjs2s(L, RA(i), base+b);
585 break; 587 break;
@@ -776,7 +778,7 @@ void luaV_execute (lua_State *L) {
776 else /* get upvalue from enclosing function */ 778 else /* get upvalue from enclosing function */
777 ncl->l.upvals[j] = cl->upvals[uv[j].idx]; 779 ncl->l.upvals[j] = cl->upvals[uv[j].idx];
778 } 780 }
779 Protect(luaC_checkGC(L)); 781 checkGC(L);
780 break; 782 break;
781 } 783 }
782 case OP_VARARG: { 784 case OP_VARARG: {