Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/v8.h" |
| 6 | |
| 7 | #include "src/factory.h" |
| 8 | #include "src/handles-inl.h" |
| 9 | #include "src/interpreter/constant-array-builder.h" |
| 10 | #include "src/isolate.h" |
| 11 | #include "test/unittests/test-utils.h" |
| 12 | |
| 13 | namespace v8 { |
| 14 | namespace internal { |
| 15 | namespace interpreter { |
| 16 | |
| 17 | class ConstantArrayBuilderTest : public TestWithIsolateAndZone { |
| 18 | public: |
| 19 | ConstantArrayBuilderTest() {} |
| 20 | ~ConstantArrayBuilderTest() override {} |
| 21 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 22 | static const size_t k8BitCapacity = ConstantArrayBuilder::k8BitCapacity; |
| 23 | static const size_t k16BitCapacity = ConstantArrayBuilder::k16BitCapacity; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 24 | }; |
| 25 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 26 | STATIC_CONST_MEMBER_DEFINITION const size_t |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 27 | ConstantArrayBuilderTest::k16BitCapacity; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | STATIC_CONST_MEMBER_DEFINITION const size_t |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 29 | ConstantArrayBuilderTest::k8BitCapacity; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 30 | |
| 31 | TEST_F(ConstantArrayBuilderTest, AllocateAllEntries) { |
| 32 | ConstantArrayBuilder builder(isolate(), zone()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 33 | for (size_t i = 0; i < k16BitCapacity; i++) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 34 | builder.Insert(handle(Smi::FromInt(static_cast<int>(i)), isolate())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 36 | CHECK_EQ(builder.size(), k16BitCapacity); |
| 37 | for (size_t i = 0; i < k16BitCapacity; i++) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 38 | CHECK_EQ(Handle<Smi>::cast(builder.At(i))->value(), i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 39 | } |
| 40 | } |
| 41 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 42 | TEST_F(ConstantArrayBuilderTest, AllocateEntriesWithIdx8Reservations) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 43 | for (size_t reserved = 1; reserved < k8BitCapacity; reserved *= 3) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | ConstantArrayBuilder builder(isolate(), zone()); |
| 45 | for (size_t i = 0; i < reserved; i++) { |
| 46 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 47 | CHECK(operand_size == OperandSize::kByte); |
| 48 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 49 | for (size_t i = 0; i < 2 * k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 51 | builder.Insert(object); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 52 | if (i + reserved < k8BitCapacity) { |
| 53 | CHECK_LE(builder.size(), k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 54 | CHECK_EQ(builder.size(), i + 1); |
| 55 | CHECK(builder.At(i)->SameValue(*object)); |
| 56 | } else { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 57 | CHECK_GE(builder.size(), k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 58 | CHECK_EQ(builder.size(), i + reserved + 1); |
| 59 | CHECK(builder.At(i + reserved)->SameValue(*object)); |
| 60 | } |
| 61 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 62 | CHECK_EQ(builder.size(), 2 * k8BitCapacity + reserved); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 63 | |
| 64 | // Check reserved values represented by the hole. |
| 65 | for (size_t i = 0; i < reserved; i++) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 66 | Handle<Object> empty = builder.At(k8BitCapacity - reserved + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 67 | CHECK(empty->SameValue(isolate()->heap()->the_hole_value())); |
| 68 | } |
| 69 | |
| 70 | // Commmit reserved entries with duplicates and check size does not change. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 71 | DCHECK_EQ(reserved + 2 * k8BitCapacity, builder.size()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 72 | size_t duplicates_in_idx8_space = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 73 | std::min(reserved, k8BitCapacity - reserved); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 74 | for (size_t i = 0; i < duplicates_in_idx8_space; i++) { |
| 75 | builder.CommitReservedEntry(OperandSize::kByte, |
| 76 | isolate()->factory()->NewNumberFromSize(i)); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 77 | DCHECK_EQ(reserved + 2 * k8BitCapacity, builder.size()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | // Check all committed values match expected (holes where |
| 81 | // duplicates_in_idx8_space allocated). |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 82 | for (size_t i = 0; i < k8BitCapacity - reserved; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 83 | Smi* smi = Smi::FromInt(static_cast<int>(i)); |
| 84 | CHECK(Handle<Smi>::cast(builder.At(i))->SameValue(smi)); |
| 85 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 86 | for (size_t i = k8BitCapacity; i < 2 * k8BitCapacity + reserved; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 87 | Smi* smi = Smi::FromInt(static_cast<int>(i - reserved)); |
| 88 | CHECK(Handle<Smi>::cast(builder.At(i))->SameValue(smi)); |
| 89 | } |
| 90 | for (size_t i = 0; i < reserved; i++) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 91 | size_t index = k8BitCapacity - reserved + i; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 92 | CHECK(builder.At(index)->IsTheHole(isolate())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | // Now make reservations, and commit them with unique entries. |
| 96 | for (size_t i = 0; i < duplicates_in_idx8_space; i++) { |
| 97 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 98 | CHECK(operand_size == OperandSize::kByte); |
| 99 | } |
| 100 | for (size_t i = 0; i < duplicates_in_idx8_space; i++) { |
| 101 | Handle<Object> object = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 102 | isolate()->factory()->NewNumberFromSize(2 * k8BitCapacity + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 103 | size_t index = builder.CommitReservedEntry(OperandSize::kByte, object); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 104 | CHECK_EQ(static_cast<int>(index), k8BitCapacity - reserved + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 105 | CHECK(builder.At(static_cast<int>(index))->SameValue(*object)); |
| 106 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 107 | CHECK_EQ(builder.size(), 2 * k8BitCapacity + reserved); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 108 | } |
| 109 | } |
| 110 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 111 | TEST_F(ConstantArrayBuilderTest, AllocateEntriesWithWideReservations) { |
| 112 | for (size_t reserved = 1; reserved < k8BitCapacity; reserved *= 3) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 113 | ConstantArrayBuilder builder(isolate(), zone()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 114 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 115 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 116 | builder.Insert(object); |
| 117 | CHECK(builder.At(i)->SameValue(*object)); |
| 118 | CHECK_EQ(builder.size(), i + 1); |
| 119 | } |
| 120 | for (size_t i = 0; i < reserved; i++) { |
| 121 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 122 | CHECK(operand_size == OperandSize::kShort); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 123 | CHECK_EQ(builder.size(), k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 124 | } |
| 125 | for (size_t i = 0; i < reserved; i++) { |
| 126 | builder.DiscardReservedEntry(OperandSize::kShort); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 127 | CHECK_EQ(builder.size(), k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 128 | } |
| 129 | for (size_t i = 0; i < reserved; i++) { |
| 130 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 131 | CHECK(operand_size == OperandSize::kShort); |
| 132 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 133 | builder.CommitReservedEntry(operand_size, object); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 134 | CHECK_EQ(builder.size(), k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 135 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 136 | for (size_t i = k8BitCapacity; i < k8BitCapacity + reserved; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 137 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 138 | CHECK(operand_size == OperandSize::kShort); |
| 139 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 140 | builder.CommitReservedEntry(operand_size, object); |
| 141 | CHECK_EQ(builder.size(), i + 1); |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | |
| 147 | TEST_F(ConstantArrayBuilderTest, ToFixedArray) { |
| 148 | ConstantArrayBuilder builder(isolate(), zone()); |
| 149 | static const size_t kNumberOfElements = 37; |
| 150 | for (size_t i = 0; i < kNumberOfElements; i++) { |
| 151 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 152 | builder.Insert(object); |
| 153 | CHECK(builder.At(i)->SameValue(*object)); |
| 154 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 155 | Handle<FixedArray> constant_array = builder.ToFixedArray(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 156 | CHECK_EQ(constant_array->length(), kNumberOfElements); |
| 157 | for (size_t i = 0; i < kNumberOfElements; i++) { |
| 158 | CHECK(constant_array->get(static_cast<int>(i))->SameValue(*builder.At(i))); |
| 159 | } |
| 160 | } |
| 161 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 162 | TEST_F(ConstantArrayBuilderTest, ToLargeFixedArray) { |
| 163 | ConstantArrayBuilder builder(isolate(), zone()); |
| 164 | static const size_t kNumberOfElements = 37373; |
| 165 | for (size_t i = 0; i < kNumberOfElements; i++) { |
| 166 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 167 | builder.Insert(object); |
| 168 | CHECK(builder.At(i)->SameValue(*object)); |
| 169 | } |
| 170 | Handle<FixedArray> constant_array = builder.ToFixedArray(); |
| 171 | CHECK_EQ(constant_array->length(), kNumberOfElements); |
| 172 | for (size_t i = 0; i < kNumberOfElements; i++) { |
| 173 | CHECK(constant_array->get(static_cast<int>(i))->SameValue(*builder.At(i))); |
| 174 | } |
| 175 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 176 | |
| 177 | TEST_F(ConstantArrayBuilderTest, GapFilledWhenLowReservationCommitted) { |
| 178 | ConstantArrayBuilder builder(isolate(), zone()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 179 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 180 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 181 | CHECK(OperandSize::kByte == operand_size); |
| 182 | CHECK_EQ(builder.size(), 0); |
| 183 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 184 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 185 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 186 | builder.Insert(object); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 187 | CHECK_EQ(builder.size(), i + k8BitCapacity + 1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 188 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 189 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 190 | builder.CommitReservedEntry(OperandSize::kByte, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 191 | builder.At(i + k8BitCapacity)); |
| 192 | CHECK_EQ(builder.size(), 2 * k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 193 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 194 | for (size_t i = 0; i < k8BitCapacity; i++) { |
| 195 | Handle<Object> original = builder.At(k8BitCapacity + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 196 | Handle<Object> duplicate = builder.At(i); |
| 197 | CHECK(original->SameValue(*duplicate)); |
| 198 | Handle<Object> reference = isolate()->factory()->NewNumberFromSize(i); |
| 199 | CHECK(original->SameValue(*reference)); |
| 200 | } |
| 201 | } |
| 202 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 203 | TEST_F(ConstantArrayBuilderTest, GapNotFilledWhenLowReservationDiscarded) { |
| 204 | ConstantArrayBuilder builder(isolate(), zone()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 205 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 206 | OperandSize operand_size = builder.CreateReservedEntry(); |
| 207 | CHECK(OperandSize::kByte == operand_size); |
| 208 | CHECK_EQ(builder.size(), 0); |
| 209 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 210 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 211 | Handle<Object> object = isolate()->factory()->NewNumberFromSize(i); |
| 212 | builder.Insert(object); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 213 | CHECK_EQ(builder.size(), i + k8BitCapacity + 1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 214 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 215 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 216 | builder.DiscardReservedEntry(OperandSize::kByte); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 217 | builder.Insert(builder.At(i + k8BitCapacity)); |
| 218 | CHECK_EQ(builder.size(), 2 * k8BitCapacity); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 219 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 220 | for (size_t i = 0; i < k8BitCapacity; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 221 | Handle<Object> reference = isolate()->factory()->NewNumberFromSize(i); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 222 | Handle<Object> original = builder.At(k8BitCapacity + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 223 | CHECK(original->SameValue(*reference)); |
| 224 | Handle<Object> duplicate = builder.At(i); |
| 225 | CHECK(duplicate->SameValue(*isolate()->factory()->the_hole_value())); |
| 226 | } |
| 227 | } |
| 228 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 229 | TEST_F(ConstantArrayBuilderTest, HolesWithUnusedReservations) { |
| 230 | static int kNumberOfHoles = 128; |
| 231 | ConstantArrayBuilder builder(isolate(), zone()); |
| 232 | for (int i = 0; i < kNumberOfHoles; ++i) { |
| 233 | CHECK_EQ(builder.CreateReservedEntry(), OperandSize::kByte); |
| 234 | } |
| 235 | for (int i = 0; i < 128; ++i) { |
| 236 | CHECK_EQ(builder.Insert(isolate()->factory()->NewNumber(i)), i); |
| 237 | } |
| 238 | CHECK_EQ(builder.Insert(isolate()->factory()->NewNumber(256)), 256); |
| 239 | |
| 240 | Handle<FixedArray> constant_array = builder.ToFixedArray(); |
| 241 | CHECK_EQ(constant_array->length(), 257); |
| 242 | for (int i = 128; i < 256; i++) { |
| 243 | CHECK(constant_array->get(i)->SameValue( |
| 244 | *isolate()->factory()->the_hole_value())); |
| 245 | } |
| 246 | CHECK(!constant_array->get(127)->SameValue( |
| 247 | *isolate()->factory()->the_hole_value())); |
| 248 | CHECK(!constant_array->get(256)->SameValue( |
| 249 | *isolate()->factory()->the_hole_value())); |
| 250 | } |
| 251 | |
| 252 | TEST_F(ConstantArrayBuilderTest, ReservationsAtAllScales) { |
| 253 | ConstantArrayBuilder builder(isolate(), zone()); |
| 254 | for (int i = 0; i < 256; i++) { |
| 255 | CHECK_EQ(builder.CreateReservedEntry(), OperandSize::kByte); |
| 256 | } |
| 257 | for (int i = 256; i < 65536; ++i) { |
| 258 | CHECK_EQ(builder.CreateReservedEntry(), OperandSize::kShort); |
| 259 | } |
| 260 | for (int i = 65536; i < 131072; ++i) { |
| 261 | CHECK_EQ(builder.CreateReservedEntry(), OperandSize::kQuad); |
| 262 | } |
| 263 | CHECK_EQ(builder.CommitReservedEntry(OperandSize::kByte, |
| 264 | isolate()->factory()->NewNumber(1)), |
| 265 | 0); |
| 266 | CHECK_EQ(builder.CommitReservedEntry(OperandSize::kShort, |
| 267 | isolate()->factory()->NewNumber(2)), |
| 268 | 256); |
| 269 | CHECK_EQ(builder.CommitReservedEntry(OperandSize::kQuad, |
| 270 | isolate()->factory()->NewNumber(3)), |
| 271 | 65536); |
| 272 | Handle<FixedArray> constant_array = builder.ToFixedArray(); |
| 273 | CHECK_EQ(constant_array->length(), 65537); |
| 274 | int count = 1; |
| 275 | for (int i = 0; i < constant_array->length(); ++i) { |
| 276 | Handle<Object> expected; |
| 277 | if (i == 0 || i == 256 || i == 65536) { |
| 278 | expected = isolate()->factory()->NewNumber(count++); |
| 279 | } else { |
| 280 | expected = isolate()->factory()->the_hole_value(); |
| 281 | } |
| 282 | CHECK(constant_array->get(i)->SameValue(*expected)); |
| 283 | } |
| 284 | } |
| 285 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 286 | } // namespace interpreter |
| 287 | } // namespace internal |
| 288 | } // namespace v8 |