Migrate block 163 to Dart 2.0.

tests/language/vm/allocation_sinking_vm_test.dart

Index: tests/language/vm/allocation_sinking_vm_test.dart
diff --git a/tests/language/vm/allocation_sinking_vm_test.dart b/tests/language/vm/allocation_sinking_vm_test.dart
deleted file mode 100644
index f96fcbdbbdc59802cb8ee4c243fa2fba47f199cc..0000000000000000000000000000000000000000
--- a/tests/language/vm/allocation_sinking_vm_test.dart
+++ /dev/null
@@ -1,339 +0,0 @@
-// Copyright (c) 2013, 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.
-// Test allocation sinking optimization.
-// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
-
-import 'dart:typed_data';
-import 'package:expect/expect.dart';
-
-class Point {
-  var x, y;
-
-  Point(this.x, this.y);
-
-  operator *(other) {
-    return x * other.x + y * other.y;
-  }
-}
-
-class C {
-  var p;
-  C(this.p);
-}
-
-class Pointx4 {
-  var x, y;
-
-  Pointx4(this.x, this.y);
-
-  operator *(other) {
-    return x * other.x + y * other.y;
-  }
-}
-
-class Cx4 {
-  var p;
-  Cx4(this.p);
-}
-
-class D {
-  var p;
-  D(this.p);
-}
-
-// Class that is used to capture materialized Point object with * operator.
-class F {
-  var p;
-  var val;
-
-  F(this.p);
-
-  operator *(other) {
-    Expect.isTrue(other is Point);
-    Expect.equals(42.0, other.x);
-    Expect.equals(0.5, other.y);
-
-    if (val == null) {
-      val = other;
-    } else {
-      Expect.isTrue(identical(val, other));
-    }
-
-    return this.p * other;
-  }
-}
-
-test1(c, x, y) {
-  var a = new Point(x - 0.5, y + 0.5);
-  var b = new Point(x + 0.5, y + 0.8);
-  var d = new Point(c.p * a, c.p * b);
-  return d * d;
-}
-
-test1x4(c, x, y, z, w) {
-  var a = new Pointx4(x - z, y + w);
-  var b = new Pointx4(x + w, y + z);
-  var d = new Pointx4(c.p * a, c.p * b);
-  return d * d;
-}
-
-effects() {
-  // This function should not be inlinable.
-  try {} catch (e) {}
-}
-
-testForwardingThroughEffects(c, x, y) {
-  var a = new Point(x - 0.5, y + 0.5);
-  var b = new Point(x - 0.5, y - 0.8);
-  var d = new Point(c.p * a, c.p * b);
-  // Effects can't affect neither a, b, nor d because they do not escape.
-  effects();
-  effects();
-  return ((a == null) ? 0.0 : 0.1) + (d * d);
-}
-
-testIdentity(x) {
-  var y = new Point(42.0, 0.5);
-  var z = y;
-  return x * y + x * z;
-}
-
-class PointP<T> {
-  var x, y;
-
-  PointP(this.x, this.y);
-
-  operator *(other) {
-    return x * other.x + y * other.y;
-  }
-}
-
-foo2() => new PointP<int>(1, 3) * new PointP<num>(5, 6);
-
-class A<T> {
-  var x, y;
-}
-
-foo3(x) {
-  // Test materialization of type arguments.
-  var a = new A<int>();
-  a.x = x;
-  a.y = x;
-  if (x is int) return a.x + a.y;
-  Expect.isFalse(a is A<double>);
-  Expect.isTrue(a is A<int>);
-  Expect.isTrue(a is A);
-  return a.x - a.y;
-}
-
-class WithFinal {
-  final _x;
-  WithFinal(this._x);
-}
-
-testInitialValueForFinalField(x) {
-  new WithFinal(x);
-}
-
-testFinalField() {
-  for (var i = 0; i < 100; i++) {
-    testInitialValueForFinalField(1);
-  }
-}
-
-class V {
-  var x = 0;
-}
-
-test_vm_field() {
-  var obj;
-  inner() => obj.x = 42;
-  var a = new V();
-  obj = a;
-  var t1 = a.x;
-  var t2 = inner();
-  return a.x + t1 + t2;
-}
-
-testVMField() {
-  Expect.equals(84, test_vm_field());
-  for (var i = 0; i < 100; i++) test_vm_field();
-  Expect.equals(84, test_vm_field());
-}
-
-class CompoundA {
-  var b;
-  CompoundA(this.b);
-}
-
-class CompoundB {
-  var c;
-  CompoundB(this.c);
-}
-
-class CompoundC {
-  var d;
-  var root;
-  CompoundC(this.d);
-}
-
-class NoopSink {
-  const NoopSink();
-  call(val) {}
-}
-
-testCompound1() {
-  f(d, [sink = const NoopSink()]) {
-    var c = new CompoundC(d);
-    var a = new CompoundA(new CompoundB(c));
-    sink(a);
-    return c.d;
-  }
-
-  Expect.equals(0.1, f(0.1));
-  for (var i = 0; i < 100; i++) f(0.1);
-  Expect.equals(0.1, f(0.1));
-  Expect.equals(
-      0.1,
-      f(0.1, (val) {
-        Expect.isTrue(val is CompoundA);
-        Expect.isTrue(val.b is CompoundB);
-        Expect.isTrue(val.b.c is CompoundC);
-        Expect.isNull(val.b.c.root);
-        Expect.equals(0.1, val.b.c.d);
-      }));
-}
-
-testCompound2() {
-  f(d, [sink = const NoopSink()]) {
-    var c = new CompoundC(d);
-    var a = new CompoundA(new CompoundB(c));
-    c.root = a;
-    sink(a);
-    return c.d;
-  }
-
-  Expect.equals(0.1, f(0.1));
-  for (var i = 0; i < 100; i++) f(0.1);
-  Expect.equals(0.1, f(0.1));
-  Expect.equals(
-      0.1,
-      f(0.1, (val) {
-        Expect.isTrue(val is CompoundA);
-        Expect.isTrue(val.b is CompoundB);
-        Expect.isTrue(val.b.c is CompoundC);
-        Expect.equals(val, val.b.c.root);
-        Expect.equals(0.1, val.b.c.d);
-      }));
-}
-
-testCompound3() {
-  f(d, [sink = const NoopSink()]) {
-    var c = new CompoundC(d);
-    c.root = c;
-    sink(c);
-    return c.d;
-  }
-
-  Expect.equals(0.1, f(0.1));
-  for (var i = 0; i < 100; i++) f(0.1);
-  Expect.equals(0.1, f(0.1));
-  Expect.equals(
-      0.1,
-      f(0.1, (val) {
-        Expect.isTrue(val is CompoundC);
-        Expect.equals(val, val.root);
-        Expect.equals(0.1, val.d);
-      }));
-}
-
-testCompound4() {
-  f(d, [sink = const NoopSink()]) {
-    var c = new CompoundC(d);
-    c.root = c;
-    for (var i = 0; i < 10; i++) {
-      c.d += 1.0;
-    }
-    sink(c);
-    return c.d - 1.0 * 10;
-  }
-
-  Expect.equals(1.0, f(1.0));
-  for (var i = 0; i < 100; i++) f(1.0);
-  Expect.equals(1.0, f(1.0));
-  Expect.equals(
-      1.0,
-      f(1.0, (val) {
-        Expect.isTrue(val is CompoundC);
-        Expect.equals(val, val.root);
-        Expect.equals(11.0, val.d);
-      }));
-}
-
-main() {
-  var c = new C(new Point(0.1, 0.2));
-
-  // Compute initial values.
-  final x0 = test1(c, 11.11, 22.22);
-  var fc = new Cx4(new Pointx4(
-      new Float32x4(1.0, 1.0, 1.0, 1.0), new Float32x4(1.0, 1.0, 1.0, 1.0)));
-  final fx0 = test1x4(
-      fc,
-      new Float32x4(1.0, 1.0, 1.0, 1.0),
-      new Float32x4(1.0, 1.0, 1.0, 1.0),
-      new Float32x4(1.0, 1.0, 1.0, 1.0),
-      new Float32x4(1.0, 1.0, 1.0, 1.0));
-  final y0 = testForwardingThroughEffects(c, 11.11, 22.22);
-  final z0 = testIdentity(c.p);
-
-  // Force optimization.
-  for (var i = 0; i < 100; i++) {
-    test1(c, i.toDouble(), i.toDouble());
-    test1x4(
-        fc,
-        new Float32x4(1.0, 1.0, 1.0, 1.0),
-        new Float32x4(1.0, 1.0, 1.0, 1.0),
-        new Float32x4(1.0, 1.0, 1.0, 1.0),
-        new Float32x4(1.0, 1.0, 1.0, 1.0));
-    testForwardingThroughEffects(c, i.toDouble(), i.toDouble());
-    testIdentity(c.p);
-    foo2();
-    Expect.equals(10, foo3(5));
-  }
-  Expect.equals(0.0, foo3(0.5));
-
-  // Test returned value after optimization.
-  final x1 = test1(c, 11.11, 22.22);
-  final y1 = testForwardingThroughEffects(c, 11.11, 22.22);
-
-  // Test returned value after deopt.
-  final x2 = test1(new D(c.p), 11.11, 22.22);
-  final y2 = testForwardingThroughEffects(new D(c.p), 11.11, 22.22);
-
-  Expect.equals(6465, (x0 * 100).floor());
-  Expect.equals(6465, (x1 * 100).floor());
-  Expect.equals(6465, (x2 * 100).floor());
-  Expect.equals(x0, x1);
-  Expect.equals(x0, x2);
-
-  Expect.equals(6008, (y0 * 100).floor());
-  Expect.equals(6008, (y1 * 100).floor());
-  Expect.equals(6008, (y2 * 100).floor());
-  Expect.equals(y0, y1);
-  Expect.equals(y0, y2);
-
-  // Test that identity of materialized objects is preserved correctly and
-  // no copies are materialized.
-  final z1 = testIdentity(c.p);
-  final z2 = testIdentity(new F(c.p));
-  Expect.equals(z0, z1);
-  Expect.equals(z0, z2);
-
-  testFinalField();
-  testVMField();
-  testCompound1();
-  testCompound2();
-  testCompound3();
-  testCompound4();
-}