diff options
Diffstat (limited to 'src/lj_gc.c')
| -rw-r--r-- | src/lj_gc.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/lj_gc.c b/src/lj_gc.c index afd3997..2aaf5b2 100644 --- a/src/lj_gc.c +++ b/src/lj_gc.c @@ -1,6 +1,6 @@ /* ** Garbage collector. -** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h ** ** Major portions taken verbatim or adapted from the Lua interpreter. ** Copyright (C) 1994-2008 Lua.org, PUC-Rio. See Copyright Notice in lua.h @@ -169,12 +169,19 @@ static int gc_traverse_tab(global_State *g, GCtab *t) while ((c = *modestr++)) { if (c == 'k') weak |= LJ_GC_WEAKKEY; else if (c == 'v') weak |= LJ_GC_WEAKVAL; - else if (c == 'K') weak = (int)(~0u & ~LJ_GC_WEAKVAL); } - if (weak > 0) { /* Weak tables are cleared in the atomic phase. */ - t->marked = (uint8_t)((t->marked & ~LJ_GC_WEAK) | weak); - setgcrefr(t->gclist, g->gc.weak); - setgcref(g->gc.weak, obj2gco(t)); + if (weak) { /* Weak tables are cleared in the atomic phase. */ +#if LJ_HASFFI + CTState *cts = ctype_ctsG(g); + if (cts && cts->finalizer == t) { + weak = (int)(~0u & ~LJ_GC_WEAKVAL); + } else +#endif + { + t->marked = (uint8_t)((t->marked & ~LJ_GC_WEAK) | weak); + setgcrefr(t->gclist, g->gc.weak); + setgcref(g->gc.weak, obj2gco(t)); + } } } if (weak == LJ_GC_WEAK) /* Nothing to mark if both keys/values are weak. */ @@ -238,6 +245,8 @@ static void gc_traverse_trace(global_State *g, GCtrace *T) IRIns *ir = &T->ir[ref]; if (ir->o == IR_KGC) gc_markobj(g, ir_kgc(ir)); + if (irt_is64(ir->t) && ir->o != IR_KNULL) + ref++; } if (T->link) gc_marktrace(g, T->link); if (T->nextroot) gc_marktrace(g, T->nextroot); @@ -308,7 +317,7 @@ static size_t propagatemark(global_State *g) if (gc_traverse_tab(g, t) > 0) black2gray(o); /* Keep weak tables gray. */ return sizeof(GCtab) + sizeof(TValue) * t->asize + - sizeof(Node) * (t->hmask + 1); + (t->hmask ? sizeof(Node) * (t->hmask + 1) : 0); } else if (LJ_LIKELY(gct == ~LJ_TFUNC)) { GCfunc *fn = gco2func(o); gc_traverse_func(g, fn); |