[heap] No leakage of gc-idle-time-handler.h outside of heap.

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 {
 namespace internal {
 
 namespace {
 
 class GCIdleTimeHandlerTest : public ::testing::Test {
  public:
   GCIdleTimeHandlerTest() {}
   virtual ~GCIdleTimeHandlerTest() {}
 
   GCIdleTimeHandler* handler() { return &handler_; }
 
-  GCIdleTimeHandler::HeapState DefaultHeapState() {
-    GCIdleTimeHandler::HeapState result;
+  GCIdleTimeHeapState DefaultHeapState() {
+    GCIdleTimeHeapState result;
     result.contexts_disposed = 0;
     result.contexts_disposal_rate = GCIdleTimeHandler::kHighContextDisposalRate;
     result.incremental_marking_stopped = false;
     result.mark_compact_speed_in_bytes_per_ms = kMarkCompactSpeed;
     result.scavenge_speed_in_bytes_per_ms = kScavengeSpeed;
     result.used_new_space_size = 0;
     result.new_space_capacity = kNewSpaceCapacity;
     result.new_space_allocation_throughput_in_bytes_per_ms =
         kNewSpaceAllocationThroughput;
     return result;
@@ skipping 67 matching lines @@
 
 TEST(GCIdleTimeHandler, 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);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeEmptyNewSpace) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   int idle_time_ms = 16;
   EXPECT_FALSE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeFullNewSpace) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = kNewSpaceCapacity;
   int idle_time_ms = 16;
   EXPECT_TRUE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeUnknownScavengeSpeed) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = kNewSpaceCapacity;
   heap_state.scavenge_speed_in_bytes_per_ms = 0;
   int idle_time_ms = 8;
   EXPECT_FALSE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeLowScavengeSpeed) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = kNewSpaceCapacity;
   heap_state.scavenge_speed_in_bytes_per_ms = 1 * KB;
   int idle_time_ms = 16;
   EXPECT_FALSE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeLowAllocationRate) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = kNewSpaceCapacity;
   heap_state.new_space_allocation_throughput_in_bytes_per_ms =
       GCIdleTimeHandler::kLowAllocationThroughput - 1;
   int idle_time_ms = 16;
   EXPECT_TRUE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoScavengeHighScavengeSpeed) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = kNewSpaceCapacity;
   heap_state.scavenge_speed_in_bytes_per_ms = kNewSpaceCapacity;
   int idle_time_ms = 16;
   EXPECT_TRUE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoNotScavengeSmallNewSpaceSize) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.used_new_space_size = (MB / 2) - 1;
   heap_state.scavenge_speed_in_bytes_per_ms = kNewSpaceCapacity;
   int idle_time_ms = 16;
   EXPECT_FALSE(GCIdleTimeHandler::ShouldDoScavenge(
       idle_time_ms, heap_state.new_space_capacity,
       heap_state.used_new_space_size, heap_state.scavenge_speed_in_bytes_per_ms,
       heap_state.new_space_allocation_throughput_in_bytes_per_ms));
 }
 
 
@@ skipping 18 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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate =
       GCIdleTimeHandler::kHighContextDisposalRate;
   size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
   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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.contexts_disposed = 1;
   heap_state.contexts_disposal_rate =
       GCIdleTimeHandler::kHighContextDisposalRate;
   size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
   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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   heap_state.incremental_marking_stopped = true;
   size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
   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, Scavenge) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   int idle_time_ms = 10;
   heap_state.used_new_space_size =
       heap_state.new_space_capacity -
       (kNewSpaceAllocationThroughput * idle_time_ms);
   GCIdleTimeAction action =
       handler()->Compute(static_cast<double>(idle_time_ms), heap_state);
   EXPECT_EQ(DO_SCAVENGE, action.type);
   heap_state.used_new_space_size = 0;
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, ScavengeAndDone) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  GCIdleTimeHeapState heap_state = DefaultHeapState();
   int idle_time_ms = 10;
   heap_state.incremental_marking_stopped = true;
   heap_state.used_new_space_size =
       heap_state.new_space_capacity -
       (kNewSpaceAllocationThroughput * idle_time_ms);
   GCIdleTimeAction action =
       handler()->Compute(static_cast<double>(idle_time_ms), heap_state);
   EXPECT_EQ(DO_SCAVENGE, action.type);
   heap_state.used_new_space_size = 0;
   action = handler()->Compute(static_cast<double>(idle_time_ms), heap_state);
   EXPECT_EQ(DONE, action.type);
 }
 
 
 TEST_F(GCIdleTimeHandlerTest, DoNotStartIncrementalMarking) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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) {
   // Regression test for crbug.com/489323.
-  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
+  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