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Issue 765743002: Re-land: Distinguish beween final incremental mark-compact and full mark-compact event in IdleNotif… (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 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 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 <limits> 5 #include <limits>
6 6
7 #include "src/heap/gc-idle-time-handler.h" 7 #include "src/heap/gc-idle-time-handler.h"
8 #include "testing/gtest/include/gtest/gtest.h" 8 #include "testing/gtest/include/gtest/gtest.h"
9 9
10 namespace v8 { 10 namespace v8 {
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173 } 173 }
174 174
175 175
176 TEST_F(GCIdleTimeHandlerTest, DontDoMarkCompact) { 176 TEST_F(GCIdleTimeHandlerTest, DontDoMarkCompact) {
177 size_t idle_time_in_ms = 1; 177 size_t idle_time_in_ms = 1;
178 EXPECT_FALSE(GCIdleTimeHandler::ShouldDoMarkCompact( 178 EXPECT_FALSE(GCIdleTimeHandler::ShouldDoMarkCompact(
179 idle_time_in_ms, kSizeOfObjects, kMarkingSpeed)); 179 idle_time_in_ms, kSizeOfObjects, kMarkingSpeed));
180 } 180 }
181 181
182 182
183 TEST_F(GCIdleTimeHandlerTest, ShouldDoFinalIncrementalMarkCompact) {
184 size_t idle_time_in_ms = 16;
185 EXPECT_TRUE(GCIdleTimeHandler::ShouldDoFinalIncrementalMarkCompact(
186 idle_time_in_ms, 0, 0));
187 }
188
189
190 TEST_F(GCIdleTimeHandlerTest, DontDoFinalIncrementalMarkCompact) {
191 size_t idle_time_in_ms = 1;
192 EXPECT_FALSE(GCIdleTimeHandler::ShouldDoFinalIncrementalMarkCompact(
193 idle_time_in_ms, kSizeOfObjects, kMarkingSpeed));
194 }
195
196
183 TEST_F(GCIdleTimeHandlerTest, ContextDisposeLowRate) { 197 TEST_F(GCIdleTimeHandlerTest, ContextDisposeLowRate) {
184 GCIdleTimeHandler::HeapState heap_state = DefaultHeapState(); 198 GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
185 heap_state.contexts_disposed = 1; 199 heap_state.contexts_disposed = 1;
186 heap_state.incremental_marking_stopped = true; 200 heap_state.incremental_marking_stopped = true;
187 int idle_time_ms = 0; 201 int idle_time_ms = 0;
188 GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state); 202 GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
189 EXPECT_EQ(DO_NOTHING, action.type); 203 EXPECT_EQ(DO_NOTHING, action.type);
190 } 204 }
191 205
192 206
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414 // Emulate mutator work. 428 // Emulate mutator work.
415 for (int i = 0; i < GCIdleTimeHandler::kIdleScavengeThreshold; i++) { 429 for (int i = 0; i < GCIdleTimeHandler::kIdleScavengeThreshold; i++) {
416 handler()->NotifyScavenge(); 430 handler()->NotifyScavenge();
417 } 431 }
418 action = handler()->Compute(0, heap_state); 432 action = handler()->Compute(0, heap_state);
419 EXPECT_EQ(DO_NOTHING, action.type); 433 EXPECT_EQ(DO_NOTHING, action.type);
420 } 434 }
421 435
422 } // namespace internal 436 } // namespace internal
423 } // namespace v8 437 } // namespace v8
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