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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <stdlib.h> | 5 #include <stdlib.h> |
6 | 6 |
7 #ifdef __linux__ | 7 #ifdef __linux__ |
8 #include <errno.h> | 8 #include <errno.h> |
9 #include <fcntl.h> | 9 #include <fcntl.h> |
10 #include <sys/stat.h> | 10 #include <sys/stat.h> |
11 #include <sys/types.h> | 11 #include <sys/types.h> |
12 #include <unistd.h> | 12 #include <unistd.h> |
13 #endif | 13 #endif |
14 | 14 |
15 #include <utility> | 15 #include <utility> |
16 | 16 |
17 #include "src/v8.h" | 17 #include "src/v8.h" |
18 | 18 |
19 #include "src/full-codegen/full-codegen.h" | 19 #include "src/full-codegen/full-codegen.h" |
20 #include "src/global-handles.h" | 20 #include "src/global-handles.h" |
21 #include "test/cctest/cctest.h" | 21 #include "test/cctest/cctest.h" |
22 #include "test/cctest/heap/utils-inl.h" | 22 #include "test/cctest/heap/heap-utils.h" |
23 | |
24 | 23 |
25 using v8::IdleTask; | 24 using v8::IdleTask; |
26 using v8::Task; | 25 using v8::Task; |
27 using v8::Isolate; | 26 using v8::Isolate; |
28 | 27 |
29 namespace v8 { | 28 namespace v8 { |
30 namespace internal { | 29 namespace internal { |
31 | 30 |
32 class MockPlatform : public v8::Platform { | 31 class MockPlatform : public v8::Platform { |
33 public: | 32 public: |
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
113 Task* delayed_task_; | 112 Task* delayed_task_; |
114 }; | 113 }; |
115 | 114 |
116 | 115 |
117 TEST(IncrementalMarkingUsingIdleTasks) { | 116 TEST(IncrementalMarkingUsingIdleTasks) { |
118 if (!i::FLAG_incremental_marking) return; | 117 if (!i::FLAG_incremental_marking) return; |
119 CcTest::InitializeVM(); | 118 CcTest::InitializeVM(); |
120 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); | 119 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); |
121 MockPlatform platform(old_platform); | 120 MockPlatform platform(old_platform); |
122 i::V8::SetPlatformForTesting(&platform); | 121 i::V8::SetPlatformForTesting(&platform); |
123 SimulateFullSpace(CcTest::heap()->old_space()); | 122 i::heap::SimulateFullSpace(CcTest::heap()->old_space()); |
124 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); | 123 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); |
125 marking->Stop(); | 124 marking->Stop(); |
126 marking->Start(); | 125 marking->Start(); |
127 CHECK(platform.PendingIdleTask()); | 126 CHECK(platform.PendingIdleTask()); |
128 const double kLongIdleTimeInSeconds = 1; | 127 const double kLongIdleTimeInSeconds = 1; |
129 const double kShortIdleTimeInSeconds = 0.010; | 128 const double kShortIdleTimeInSeconds = 0.010; |
130 const int kShortStepCount = 10; | 129 const int kShortStepCount = 10; |
131 for (int i = 0; i < kShortStepCount && platform.PendingIdleTask(); i++) { | 130 for (int i = 0; i < kShortStepCount && platform.PendingIdleTask(); i++) { |
132 platform.PerformIdleTask(kShortIdleTimeInSeconds); | 131 platform.PerformIdleTask(kShortIdleTimeInSeconds); |
133 } | 132 } |
134 while (platform.PendingIdleTask()) { | 133 while (platform.PendingIdleTask()) { |
135 platform.PerformIdleTask(kLongIdleTimeInSeconds); | 134 platform.PerformIdleTask(kLongIdleTimeInSeconds); |
136 } | 135 } |
137 CHECK(marking->IsStopped()); | 136 CHECK(marking->IsStopped()); |
138 i::V8::SetPlatformForTesting(old_platform); | 137 i::V8::SetPlatformForTesting(old_platform); |
139 } | 138 } |
140 | 139 |
141 | 140 |
142 TEST(IncrementalMarkingUsingIdleTasksAfterGC) { | 141 TEST(IncrementalMarkingUsingIdleTasksAfterGC) { |
143 if (!i::FLAG_incremental_marking) return; | 142 if (!i::FLAG_incremental_marking) return; |
144 CcTest::InitializeVM(); | 143 CcTest::InitializeVM(); |
145 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); | 144 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); |
146 MockPlatform platform(old_platform); | 145 MockPlatform platform(old_platform); |
147 i::V8::SetPlatformForTesting(&platform); | 146 i::V8::SetPlatformForTesting(&platform); |
148 SimulateFullSpace(CcTest::heap()->old_space()); | 147 i::heap::SimulateFullSpace(CcTest::heap()->old_space()); |
149 CcTest::heap()->CollectAllGarbage(); | 148 CcTest::heap()->CollectAllGarbage(); |
150 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); | 149 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); |
151 marking->Stop(); | 150 marking->Stop(); |
152 marking->Start(); | 151 marking->Start(); |
153 CHECK(platform.PendingIdleTask()); | 152 CHECK(platform.PendingIdleTask()); |
154 const double kLongIdleTimeInSeconds = 1; | 153 const double kLongIdleTimeInSeconds = 1; |
155 const double kShortIdleTimeInSeconds = 0.010; | 154 const double kShortIdleTimeInSeconds = 0.010; |
156 const int kShortStepCount = 10; | 155 const int kShortStepCount = 10; |
157 for (int i = 0; i < kShortStepCount && platform.PendingIdleTask(); i++) { | 156 for (int i = 0; i < kShortStepCount && platform.PendingIdleTask(); i++) { |
158 platform.PerformIdleTask(kShortIdleTimeInSeconds); | 157 platform.PerformIdleTask(kShortIdleTimeInSeconds); |
159 } | 158 } |
160 while (platform.PendingIdleTask()) { | 159 while (platform.PendingIdleTask()) { |
161 platform.PerformIdleTask(kLongIdleTimeInSeconds); | 160 platform.PerformIdleTask(kLongIdleTimeInSeconds); |
162 } | 161 } |
163 CHECK(marking->IsStopped()); | 162 CHECK(marking->IsStopped()); |
164 i::V8::SetPlatformForTesting(old_platform); | 163 i::V8::SetPlatformForTesting(old_platform); |
165 } | 164 } |
166 | 165 |
167 | 166 |
168 TEST(IncrementalMarkingUsingDelayedTasks) { | 167 TEST(IncrementalMarkingUsingDelayedTasks) { |
169 if (!i::FLAG_incremental_marking) return; | 168 if (!i::FLAG_incremental_marking) return; |
170 CcTest::InitializeVM(); | 169 CcTest::InitializeVM(); |
171 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); | 170 v8::Platform* old_platform = i::V8::GetCurrentPlatform(); |
172 MockPlatform platform(old_platform); | 171 MockPlatform platform(old_platform); |
173 i::V8::SetPlatformForTesting(&platform); | 172 i::V8::SetPlatformForTesting(&platform); |
174 SimulateFullSpace(CcTest::heap()->old_space()); | 173 i::heap::SimulateFullSpace(CcTest::heap()->old_space()); |
175 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); | 174 i::IncrementalMarking* marking = CcTest::heap()->incremental_marking(); |
176 marking->Stop(); | 175 marking->Stop(); |
177 marking->Start(); | 176 marking->Start(); |
178 CHECK(platform.PendingIdleTask()); | 177 CHECK(platform.PendingIdleTask()); |
179 // The delayed task should be a no-op if the idle task makes progress. | 178 // The delayed task should be a no-op if the idle task makes progress. |
180 const int kIgnoredDelayedTaskStepCount = 1000; | 179 const int kIgnoredDelayedTaskStepCount = 1000; |
181 for (int i = 0; i < kIgnoredDelayedTaskStepCount; i++) { | 180 for (int i = 0; i < kIgnoredDelayedTaskStepCount; i++) { |
182 // Dummy idle task progress. | 181 // Dummy idle task progress. |
183 marking->incremental_marking_job()->NotifyIdleTaskProgress(); | 182 marking->incremental_marking_job()->NotifyIdleTaskProgress(); |
184 CHECK(platform.PendingDelayedTask()); | 183 CHECK(platform.PendingDelayedTask()); |
185 platform.PerformDelayedTask(); | 184 platform.PerformDelayedTask(); |
186 } | 185 } |
187 // Once we stop notifying idle task progress, the delayed tasks | 186 // Once we stop notifying idle task progress, the delayed tasks |
188 // should finish marking. | 187 // should finish marking. |
189 while (!marking->IsStopped() && platform.PendingDelayedTask()) { | 188 while (!marking->IsStopped() && platform.PendingDelayedTask()) { |
190 platform.PerformDelayedTask(); | 189 platform.PerformDelayedTask(); |
191 } | 190 } |
192 // There could be pending delayed task from memory reducer after GC finishes. | 191 // There could be pending delayed task from memory reducer after GC finishes. |
193 CHECK(marking->IsStopped()); | 192 CHECK(marking->IsStopped()); |
194 i::V8::SetPlatformForTesting(old_platform); | 193 i::V8::SetPlatformForTesting(old_platform); |
195 } | 194 } |
196 | 195 |
197 } // namespace internal | 196 } // namespace internal |
198 } // namespace v8 | 197 } // namespace v8 |
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