[heap] Minor MC: Add marking

test/unittests/heap/gc-idle-time-handler-unittest.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 
 #include "src/heap/gc-idle-time-handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace v8 {
@@ skipping 71 matching lines @@
 
 
 TEST_F(GCIdleTimeHandlerTest, DontDoFinalIncrementalMarkCompact) {
   size_t idle_time_ms = 1;
   EXPECT_FALSE(GCIdleTimeHandler::ShouldDoFinalIncrementalMarkCompact(
       idle_time_ms, kSizeOfObjects, kMarkingSpeed));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, ContextDisposeLowRate) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 0;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_NOTHING, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, ContextDisposeHighRate) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate =
       GCIdleTimeHandler::kHighContextDisposalRate - 1;
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 0;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_FULL_GC, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, AfterContextDisposeZeroIdleTime) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate = 1.0;
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 0;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_FULL_GC, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, AfterContextDisposeSmallIdleTime1) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate =
       GCIdleTimeHandler::kHighContextDisposalRate;
   size_t speed = kMarkCompactSpeed;
   double idle_time_ms = static_cast<double>(kSizeOfObjects / speed - 1);
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_INCREMENTAL_STEP, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, AfterContextDisposeSmallIdleTime2) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate =
       GCIdleTimeHandler::kHighContextDisposalRate;
   size_t speed = kMarkCompactSpeed;
   double idle_time_ms = static_cast<double>(kSizeOfObjects / speed - 1);
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_INCREMENTAL_STEP, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, IncrementalMarking1) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   double idle_time_ms = 10;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_INCREMENTAL_STEP, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, NotEnoughTime) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.incremental_marking_stopped = true;
   size_t speed = kMarkCompactSpeed;
   double idle_time_ms = static_cast<double>(kSizeOfObjects / speed - 1);
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DONE, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoNotStartIncrementalMarking) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 10.0;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DONE, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, ContinueAfterStop) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 10.0;
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DONE, action.type);
   heap_state.incremental_marking_stopped = false;
   action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DO_INCREMENTAL_STEP, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, ZeroIdleTimeNothingToDo) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   for (int i = 0; i < kMaxNotifications; i++) {
     GCIdleTimeAction action = handler()->Compute(0, heap_state);
     EXPECT_EQ(DO_NOTHING, action.type);
   }
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, SmallIdleTimeNothingToDo) {
+  if (!handler()->Enabled()) return;
   GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.incremental_marking_stopped = true;
   for (int i = 0; i < kMaxNotifications; i++) {
     GCIdleTimeAction action = handler()->Compute(10, heap_state);
     EXPECT_TRUE(DO_NOTHING == action.type || DONE == action.type);
   }
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoneIfNotMakingProgressOnIncrementalMarking) {
+  if (!handler()->Enabled()) return;
+
   // Regression test for crbug.com/489323.
   GCIdleTimeHeapState heap_state = DefaultHeapState();
 
   // Simulate incremental marking stopped and not eligible to start.
   heap_state.incremental_marking_stopped = true;
   double idle_time_ms = 10.0;
   // We should return DONE if we cannot start incremental marking.
   GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
   EXPECT_EQ(DONE, action.type);
 }
 
 }  // namespace internal
 }  // namespace v8