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);
}
JSAtom *
js_AtomizeValue(JSContext *cx, jsval value, uintN flags)
{
if (JSVAL_IS_STRING(value))
return js_AtomizeString(cx, JSVAL_TO_STRING(value), flags);
if (JSVAL_IS_INT(value))
return js_AtomizeInt(cx, JSVAL_TO_INT(value), flags);
if (JSVAL_IS_DOUBLE(value))
return js_AtomizeDouble(cx, *JSVAL_TO_DOUBLE(value), flags);
if (JSVAL_IS_OBJECT(value))
return js_AtomizeObject(cx, JSVAL_TO_OBJECT(value), flags);
if (JSVAL_IS_BOOLEAN(value))
return js_AtomizeBoolean(cx, JSVAL_TO_BOOLEAN(value), flags);
return js_AtomizeHashedKey(cx, value, (JSHashNumber)value, flags);
}
JSBool
js_AtomizePrimitiveValue(JSContext *cx, jsval v, JSAtom **atomp)
{
JSAtom *atom;
if (JSVAL_IS_STRING(v)) {
atom = js_AtomizeString(cx, JSVAL_TO_STRING(v), 0);
if (!atom)
return JS_FALSE;
} else if (JSVAL_IS_DOUBLE(v)) {
atom = js_AtomizeDouble(cx, *JSVAL_TO_DOUBLE(v));
if (!atom)
return JS_FALSE;
} else {
JS_ASSERT(JSVAL_IS_INT(v) || JSVAL_IS_BOOLEAN(v) ||
JSVAL_IS_NULL(v) || JSVAL_IS_VOID(v));
atom = (JSAtom *)v;
}
*atomp = atom;
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;
}