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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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27
js/src/jit/VMFunctions.cpp
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@ -306,7 +306,7 @@ template bool StringsEqual<false>(JSContext* cx, HandleString lhs, HandleString
bool
ArrayPopDense(JSContext* cx, HandleObject obj, MutableHandleValue rval)
{
MOZ_ASSERT(obj->is<ArrayObject>());
MOZ_ASSERT(obj->is<ArrayObject>() || obj->is<UnboxedArrayObject>());
AutoDetectInvalidation adi(cx, rval);
@ -325,11 +325,12 @@ ArrayPopDense(JSContext* cx, HandleObject obj, MutableHandleValue rval)
}
bool
ArrayPushDense(JSContext* cx, HandleArrayObject arr, HandleValue v, uint32_t* length)
ArrayPushDense(JSContext* cx, HandleObject obj, HandleValue v, uint32_t* length)
{
*length = arr->length();
DenseElementResult result = arr->setOrExtendDenseElements(cx, *length, v.address(), 1,
ShouldUpdateTypes::DontUpdate);
*length = GetAnyBoxedOrUnboxedArrayLength(obj);
DenseElementResult result =
SetOrExtendAnyBoxedOrUnboxedDenseElements(cx, obj, *length, v.address(), 1,
ShouldUpdateTypes::DontUpdate);
if (result != DenseElementResult::Incomplete) {
(*length)++;
return result == DenseElementResult::Success;
@ -337,7 +338,7 @@ ArrayPushDense(JSContext* cx, HandleArrayObject arr, HandleValue v, uint32_t* le
JS::AutoValueArray<3> argv(cx);
argv[0].setUndefined();
argv[1].setObject(*arr);
argv[1].setObject(*obj);
argv[2].set(v);
if (!js::array_push(cx, 1, argv.begin()))
return false;
@ -349,7 +350,7 @@ ArrayPushDense(JSContext* cx, HandleArrayObject arr, HandleValue v, uint32_t* le
bool
ArrayShiftDense(JSContext* cx, HandleObject obj, MutableHandleValue rval)
{
MOZ_ASSERT(obj->is<ArrayObject>());
MOZ_ASSERT(obj->is<ArrayObject>() || obj->is<UnboxedArrayObject>());
AutoDetectInvalidation adi(cx, rval);
@ -1130,14 +1131,16 @@ Recompile(JSContext* cx)
}
bool
SetDenseElement(JSContext* cx, HandleNativeObject obj, int32_t index, HandleValue value, bool strict)
SetDenseOrUnboxedArrayElement(JSContext* cx, HandleObject obj, int32_t index,
HandleValue value, bool strict)
{
// This function is called from Ion code for StoreElementHole's OOL path.
// In this case we know the object is native and that no type changes are
// needed.
// In this case we know the object is native or an unboxed array and that
// no type changes are needed.
DenseElementResult result = obj->setOrExtendDenseElements(cx, index, value.address(), 1,
ShouldUpdateTypes::DontUpdate);
DenseElementResult result =
SetOrExtendAnyBoxedOrUnboxedDenseElements(cx, obj, index, value.address(), 1,
ShouldUpdateTypes::DontUpdate);
if (result != DenseElementResult::Incomplete)
return result == DenseElementResult::Success;