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Eliminate JSClass::reserveSlots and streamline new-object paths (535416, r=gal).

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This commit is contained in:
Brendan Eich
2010-06-18 17:43:02 -07:00
parent 431b86c258
commit d4c5ccb2b1
24 changed files with 462 additions and 357 deletions
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10
js/src/jsarray.cpp
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@@ -3068,6 +3068,12 @@ static JSFunctionSpec array_static_methods[] = {
JS_FS_END
};
static inline JSObject *
NewDenseArrayObject(JSContext *cx)
{
return NewObject(cx, &js_ArrayClass, NULL, NULL);
}
JSBool
js_Array(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
@@ -3076,7 +3082,7 @@ js_Array(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
/* If called without new, replace obj with a new Array object. */
if (!JS_IsConstructing(cx)) {
obj = NewObject(cx, &js_ArrayClass, NULL, NULL);
obj = NewDenseArrayObject(cx);
if (!obj)
return JS_FALSE;
*rval = OBJECT_TO_JSVAL(obj);
@@ -3168,7 +3174,7 @@ js_InitArrayClass(JSContext *cx, JSObject *obj)
JSObject *
js_NewArrayObject(JSContext *cx, jsuint length, const jsval *vector, bool holey)
{
JSObject *obj = NewObject(cx, &js_ArrayClass, NULL, NULL);
JSObject *obj = NewDenseArrayObject(cx);
if (!obj)
return NULL;