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Remove and clean up more code.

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This commit is contained in:
wolfbeast 2019-06-16 19:55:05 +00:00 • committed by Roy Tam
commit 90bb3e7f1d
8 changed files with 26 additions and 88 deletions
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32
js/src/jsarray.cpp
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@ -2261,9 +2261,6 @@ js::array_unshift(JSContext* cx, unsigned argc, Value* vp)
if (args.length() > 0) {
/* Slide up the array to make room for all args at the bottom. */
if (length > 0) {
// Only include a fast path for boxed arrays. Unboxed arrays can'nt
// be optimized here because unshifting temporarily places holes at
// the start of the array.
bool optimized = false;
do {
if (!obj->is<ArrayObject>())
@ -2323,10 +2320,10 @@ js::array_unshift(JSContext* cx, unsigned argc, Value* vp)
}
/*
* Returns true if this is a dense or unboxed array whose |count| properties
* starting from |startingIndex| may be accessed (get, set, delete) directly
* through its contiguous vector of elements without fear of getters, setters,
* etc. along the prototype chain, or of enumerators requiring notification of
* Returns true if this is a dense array whose properties ending at |endIndex|
* (exclusive) may be accessed (get, set, delete) directly through its
* contiguous vector of elements without fear of getters, setters, etc. along
* the prototype chain, or of enumerators requiring notification of
* modifications.
*/
static inline bool
@ -3550,10 +3547,10 @@ js::NewDenseCopyOnWriteArray(JSContext* cx, HandleArrayObject templateObject, gc
return arr;
}
// Return a new boxed or unboxed array with the specified length and allocated
// capacity (up to maxLength), using the specified group if possible. If the
// specified group cannot be used, ensure that the created array at least has
// the given [[Prototype]].
// Return a new array with the specified length and allocated capacity (up to
// maxLength), using the specified group if possible. If the specified group
// cannot be used, ensure that the created array at least has the given
// [[Prototype]].
template <uint32_t maxLength>
static inline ArrayObject*
NewArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group, size_t length,
@ -3561,10 +3558,7 @@ NewArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group, size_t length
{
MOZ_ASSERT(newKind != SingletonObject);
if (group->maybePreliminaryObjects())
group->maybePreliminaryObjects()->maybeAnalyze(cx, group);
if (group->shouldPreTenure() || group->maybePreliminaryObjects())
if (group->shouldPreTenure())
newKind = TenuredObject;
RootedObject proto(cx, group->proto().toObject());
@ -3579,9 +3573,6 @@ NewArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group, size_t length
if (res->length() > INT32_MAX)
res->setLength(cx, res->length());
if (PreliminaryObjectArray* preliminaryObjects = group->maybePreliminaryObjects())
preliminaryObjects->registerNewObject(res);
return res;
}
@ -3601,10 +3592,7 @@ js::NewPartlyAllocatedArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup g
// Return a new array with the default prototype and specified allocated
// capacity and length. If possible, try to reuse the group of the input
// object. The resulting array will either reuse the input object's group or
// will have unknown property types. Additionally, the result will have the
// same boxed/unboxed elements representation as the input object, unless
// |length| is larger than the input object's initialized length (in which case
// UnboxedArrayObject::MaximumCapacity might be exceeded).
// will have unknown property types.
template <uint32_t maxLength>
static inline ArrayObject*
NewArrayTryReuseGroup(JSContext* cx, JSObject* obj, size_t length,