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Revert #1137 - Remove unboxed arrays

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- accounting for removal of watch()/unwatch()
- updated for intermediate code changes.
This commit is contained in:
wolfbeast 2020-02-23 14:41:40 +01:00 • committed by Roy Tam
commit cfed2447da
56 changed files with 3518 additions and 621 deletions
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41
js/src/jsarray.h
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@ -72,37 +72,49 @@ extern ArrayObject*
NewDenseFullyAllocatedArrayWithTemplate(JSContext* cx, uint32_t length, JSObject* templateObject);
/* Create a dense array with the same copy-on-write elements as another object. */
extern ArrayObject*
extern JSObject*
NewDenseCopyOnWriteArray(JSContext* cx, HandleArrayObject templateObject, gc::InitialHeap heap);
extern ArrayObject*
// The methods below can create either boxed or unboxed arrays.
extern JSObject*
NewFullyAllocatedArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group, size_t length,
NewObjectKind newKind = GenericObject);
extern ArrayObject*
extern JSObject*
NewPartlyAllocatedArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group, size_t length);
extern ArrayObject*
extern JSObject*
NewFullyAllocatedArrayTryReuseGroup(JSContext* cx, HandleObject obj, size_t length,
NewObjectKind newKind = GenericObject);
extern ArrayObject*
extern JSObject*
NewPartlyAllocatedArrayTryReuseGroup(JSContext* cx, HandleObject obj, size_t length);
extern ArrayObject*
extern JSObject*
NewFullyAllocatedArrayForCallingAllocationSite(JSContext* cx, size_t length,
NewObjectKind newKind = GenericObject);
extern ArrayObject*
extern JSObject*
NewPartlyAllocatedArrayForCallingAllocationSite(JSContext* cx, size_t length, HandleObject proto);
extern ArrayObject*
enum class ShouldUpdateTypes
{
Update,
DontUpdate
};
extern bool
MaybeAnalyzeBeforeCreatingLargeArray(ExclusiveContext* cx, HandleObjectGroup group,
const Value* vp, size_t length);
extern JSObject*
NewCopiedArrayTryUseGroup(ExclusiveContext* cx, HandleObjectGroup group,
const Value* vp, size_t length,
NewObjectKind newKind = GenericObject,
ShouldUpdateTypes updateTypes = ShouldUpdateTypes::Update);
extern ArrayObject*
extern JSObject*
NewCopiedArrayForCallingAllocationSite(JSContext* cx, const Value* vp, size_t length,
HandleObject proto = nullptr);
@ -117,6 +129,13 @@ NewValuePair(JSContext* cx, const Value& val1, const Value& val2, MutableHandleV
extern bool
WouldDefinePastNonwritableLength(HandleNativeObject obj, uint32_t index);
/*
* Canonicalize |vp| to a uint32_t value potentially suitable for use as an
* array length.
*/
extern bool
CanonicalizeArrayLengthValue(JSContext* cx, HandleValue v, uint32_t* canonicalized);
extern bool
GetLengthProperty(JSContext* cx, HandleObject obj, uint32_t* lengthp);
@ -150,7 +169,7 @@ extern bool
array_join(JSContext* cx, unsigned argc, js::Value* vp);
extern void
ArrayShiftMoveElements(NativeObject* obj);
ArrayShiftMoveElements(JSObject* obj);
extern bool
array_shift(JSContext* cx, unsigned argc, js::Value* vp);
@ -182,7 +201,7 @@ extern const JSJitInfo array_splice_info;
extern bool
NewbornArrayPush(JSContext* cx, HandleObject obj, const Value& v);
extern ArrayObject*
extern JSObject*
ArrayConstructorOneArg(JSContext* cx, HandleObjectGroup group, int32_t lengthInt);
#ifdef DEBUG