JSBool
js_XDRAtom(JSXDRState *xdr, JSAtom **atomp)
{
jsval v;
uint32 type;
if (xdr->mode == JSXDR_ENCODE) {
v = ATOM_KEY(*atomp);
return JS_XDRValue(xdr, &v);
}
/*
* Inline JS_XDRValue when decoding to avoid ceation of GC things when
* then corresponding atom already exists. See bug 321985.
*/
if (!JS_XDRUint32(xdr, &type))
return JS_FALSE;
if (type == JSVAL_STRING)
return js_XDRStringAtom(xdr, atomp);
if (type == JSVAL_DOUBLE) {
jsdouble d = 0;
if (!XDRDoubleValue(xdr, &d))
return JS_FALSE;
*atomp = js_AtomizeDouble(xdr->cx, d);
return *atomp != NULL;
}
return XDRValueBody(xdr, type, &v) &&
js_AtomizePrimitiveValue(xdr->cx, v, atomp);
}
JS_XDRDouble(JSXDRState *xdr, jsdouble **dpp)
{
jsdouble d = (xdr->mode == JSXDR_ENCODE) ? **dpp : 0.0;
if (!XDRDoubleValue(xdr, &d))
return JS_FALSE;
if (xdr->mode == JSXDR_DECODE) {
*dpp = JS_NewDouble(xdr->cx, d);
if (!*dpp)
return JS_FALSE;
}
return JS_TRUE;
}
JSBool
js_XDRAtom(JSXDRState *xdr, JSAtom **atomp)
{
jsval v;
uint32 type;
jsdouble d;
JSAtom *atom;
if (xdr->mode == JSXDR_ENCODE) {
v = ATOM_KEY(*atomp);
return JS_XDRValue(xdr, &v);
}
/*
* Inline JS_XDRValue when decoding to avoid ceation of GC things when
* then corresponding atom already exists. See bug 321985.
*/
if (!JS_XDRUint32(xdr, &type))
return JS_FALSE;
if (type == JSVAL_STRING)
return js_XDRStringAtom(xdr, atomp);
if (type == JSVAL_DOUBLE) {
if (!XDRDoubleValue(xdr, &d))
return JS_FALSE;
atom = js_AtomizeDouble(xdr->cx, d, 0);
} else {
if (!XDRValueBody(xdr, type, &v))
return JS_FALSE;
atom = js_AtomizeValue(xdr->cx, v, 0);
}
if (!atom)
return JS_FALSE;
*atomp = atom;
return JS_TRUE;
}
