Move idle notification handling to GCIdleTimeHandler.

test/heap-unittests/heap-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"
 
@@ skipping 27 matching lines @@
 }
 
 
 TEST(EstimateMarkingStepSizeTest, EstimateMarkingStepSizeOverflow2) {
   size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(
       std::numeric_limits<size_t>::max(), 10);
   EXPECT_EQ(static_cast<size_t>(GCIdleTimeHandler::kMaximumMarkingStepSize),
             step_size);
 }
 
+
+TEST(EstimateMarkCompactTimeTest, EstimateMarkCompactTimeInitial) {
+  size_t size = 100 * MB;
+  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, 0);
+  EXPECT_EQ(size / GCIdleTimeHandler::kInitialConservativeMarkCompactSpeed,
+            time);
+}
+
+
+TEST(EstimateMarkCompactTimeTest, EstimateMarkCompactTimeNonZero) {
+  size_t size = 100 * MB;
+  size_t speed = 10 * KB;
+  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, speed);
+  EXPECT_EQ(size / speed, time);
+}
+
+
+TEST(EstimateMarkCompactTimeTest, EstimateMarkCompactTimeMax) {
+  size_t size = std::numeric_limits<size_t>::max();
+  size_t speed = 1;
+  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, speed);
+  EXPECT_EQ(GCIdleTimeHandler::kMaxMarkCompactTimeInMs, time);
+}
+
 }  // namespace internal
 }  // namespace v8