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Refactor lj_cdata_newv().

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This commit is contained in:
Mike Pall
2013-05-23 18:43:16 +02:00
parent 6f451c6445
commit 38cfb6a1d9
3 changed files with 5 additions and 5 deletions
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6
src/lj_cdata.c
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@@ -26,12 +26,12 @@ GCcdata *lj_cdata_newref(CTState *cts, const void *p, CTypeID id)
}
/* Allocate variable-sized or specially aligned C data object. */
GCcdata *lj_cdata_newv(CTState *cts, CTypeID id, CTSize sz, CTSize align)
GCcdata *lj_cdata_newv(lua_State *L, CTypeID id, CTSize sz, CTSize align)
{
global_State *g;
MSize extra = sizeof(GCcdataVar) + sizeof(GCcdata) +
(align > CT_MEMALIGN ? (1u<<align) - (1u<<CT_MEMALIGN) : 0);
char *p = lj_mem_newt(cts->L, extra + sz, char);
char *p = lj_mem_newt(L, extra + sz, char);
uintptr_t adata = (uintptr_t)p + sizeof(GCcdataVar) + sizeof(GCcdata);
uintptr_t almask = (1u << align) - 1u;
GCcdata *cd = (GCcdata *)(((adata + almask) & ~almask) - sizeof(GCcdata));
@@ -39,7 +39,7 @@ GCcdata *lj_cdata_newv(CTState *cts, CTypeID id, CTSize sz, CTSize align)
cdatav(cd)->offset = (uint16_t)((char *)cd - p);
cdatav(cd)->extra = extra;
cdatav(cd)->len = sz;
g = cts->g;
g = G(L);
setgcrefr(cd->nextgc, g->gc.root);
setgcref(g->gc.root, obj2gco(cd));
newwhite(g, obj2gco(cd));