Files
sdk/runtime/lib/growable_array.cc
T
Alexander Markov a33270dc0a Revert "[vm] Replace array GetIndexed graph intrinsics with flow graph builder implementation"
This reverts commit d24b5d1f5e.

Reason for revert: performance regression
(Graph intrinsics are applied to dynamic invocation forwarders,
but flow graph builder implementation isn't.)

Original change's description:
> [vm] Replace array GetIndexed graph intrinsics with flow graph builder implementation
>
> _Array, _GrowableList, internal and external typed data 'operator []'
> are now implemented in the flow graph builder.
>
> Unlike graph intrinsics, flow graph created in the flow graph builder
> can be used by the inliner. Corresponding graph intrinsics and native
> methods are removed.
>
> Also, this change adds missing external typed data indexing operations.
>
> TEST=ci
>
> Change-Id: Ic19784481feadf54c096a587413e67b4e18353dc
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/359940
> Reviewed-by: Ryan Macnak <rmacnak@google.com>
> Commit-Queue: Alexander Markov <alexmarkov@google.com>

Change-Id: I2b31b06edaa4b8a09d256f25f923d4489e28518b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/360305
Auto-Submit: Alexander Markov <alexmarkov@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
2024-03-29 17:27:50 +00:00

97 lines
3.6 KiB
C++

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/assert.h"
#include "vm/bootstrap_natives.h"
#include "vm/exceptions.h"
#include "vm/native_entry.h"
#include "vm/object.h"
#include "vm/object_graph_copy.h"
namespace dart {
DEFINE_NATIVE_ENTRY(GrowableList_allocate, 0, 2) {
const TypeArguments& type_arguments =
TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1));
if (data.Length() < 0) {
Exceptions::ThrowRangeError("length",
Integer::Handle(Integer::New(data.Length())),
0, // This is the limit the user sees.
Array::kMaxElements);
}
const GrowableObjectArray& new_array =
GrowableObjectArray::Handle(GrowableObjectArray::New(data));
new_array.SetTypeArguments(type_arguments);
return new_array.ptr();
}
DEFINE_NATIVE_ENTRY(GrowableList_getIndexed, 0, 2) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1));
if ((index.Value() < 0) || (index.Value() >= array.Length())) {
Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1);
}
const Instance& obj = Instance::CheckedHandle(zone, array.At(index.Value()));
return obj.ptr();
}
DEFINE_NATIVE_ENTRY(GrowableList_setIndexed, 0, 3) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1));
if ((index.Value() < 0) || (index.Value() >= array.Length())) {
Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1);
}
GET_NON_NULL_NATIVE_ARGUMENT(Instance, value, arguments->NativeArgAt(2));
array.SetAt(index.Value(), value);
return Object::null();
}
DEFINE_NATIVE_ENTRY(GrowableList_getLength, 0, 1) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
return Smi::New(array.Length());
}
DEFINE_NATIVE_ENTRY(GrowableList_getCapacity, 0, 1) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
return Smi::New(array.Capacity());
}
DEFINE_NATIVE_ENTRY(GrowableList_setLength, 0, 2) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Smi, length, arguments->NativeArgAt(1));
ASSERT((length.Value() >= 0) && (length.Value() <= array.Capacity()));
array.SetLength(length.Value());
return Object::null();
}
DEFINE_NATIVE_ENTRY(GrowableList_setData, 0, 2) {
const GrowableObjectArray& array =
GrowableObjectArray::CheckedHandle(zone, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1));
ASSERT(data.Length() >= 0);
array.SetData(data);
return Object::null();
}
DEFINE_NATIVE_ENTRY(Internal_makeListFixedLength, 0, 1) {
GET_NON_NULL_NATIVE_ARGUMENT(GrowableObjectArray, array,
arguments->NativeArgAt(0));
return Array::MakeFixedLength(array, /* unique = */ true);
}
DEFINE_NATIVE_ENTRY(Internal_makeFixedListUnmodifiable, 0, 1) {
GET_NON_NULL_NATIVE_ARGUMENT(Array, array, arguments->NativeArgAt(0));
array.MakeImmutable();
return array.ptr();
}
} // namespace dart