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-rw-r--r--deps/v8/test/unittests/heap/memory-reducer-unittest.cc247
1 files changed, 110 insertions, 137 deletions
diff --git a/deps/v8/test/unittests/heap/memory-reducer-unittest.cc b/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
index d0986bb81f..16023efadd 100644
--- a/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
+++ b/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
@@ -11,26 +11,6 @@
namespace v8 {
namespace internal {
-MemoryReducer::State DoneState() {
- return MemoryReducer::State(MemoryReducer::kDone, 0, 0.0, 1.0, 0);
-}
-
-MemoryReducer::State DoneState(size_t committed_memory) {
- return MemoryReducer::State(MemoryReducer::kDone, 0, 0.0, 1.0,
- committed_memory);
-}
-
-MemoryReducer::State WaitState(int started_gcs, double next_gc_start_ms) {
- return MemoryReducer::State(MemoryReducer::kWait, started_gcs,
- next_gc_start_ms, 1.0, 0);
-}
-
-
-MemoryReducer::State RunState(int started_gcs, double next_gc_start_ms) {
- return MemoryReducer::State(MemoryReducer::kRun, started_gcs,
- next_gc_start_ms, 1.0, 0);
-}
-
MemoryReducer::Event MarkCompactEvent(double time_ms,
bool next_gc_likely_to_collect_more,
size_t committed_memory) {
@@ -88,248 +68,241 @@ MemoryReducer::Event PossibleGarbageEvent(double time_ms) {
TEST(MemoryReducer, FromDoneToDone) {
- MemoryReducer::State state0(DoneState()), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateDone(1.0, 0)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, TimerEventLowAllocationRate(0));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(0));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
state1 = MemoryReducer::Step(state0, TimerEventPendingGC(0));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
state1 = MemoryReducer::Step(
state0,
MarkCompactEventGarbageLeft(0, MemoryReducer::kCommittedMemoryDelta - 1));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
- state0 = DoneState(1000 * MB);
+ state0 = MemoryReducer::State::CreateDone(1, 1000 * MB);
state1 = MemoryReducer::Step(
state0, MarkCompactEventGarbageLeft(
0, static_cast<size_t>(
1000 * MB * MemoryReducer::kCommittedMemoryFactor) -
1));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
}
TEST(MemoryReducer, FromDoneToWait) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(DoneState()), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateDone(1.0, 0)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(
state0,
MarkCompactEventGarbageLeft(2, MemoryReducer::kCommittedMemoryDelta));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
EXPECT_EQ(v8_flags.gc_memory_reducer_start_delay_ms + 2,
- state1.next_gc_start_ms);
- EXPECT_EQ(0, state1.started_gcs);
- EXPECT_EQ(2, state1.last_gc_time_ms);
+ state1.next_gc_start_ms());
+ EXPECT_EQ(0, state1.started_gcs());
+ EXPECT_EQ(2, state1.last_gc_time_ms());
state1 = MemoryReducer::Step(
state0,
MarkCompactEventNoGarbageLeft(2, MemoryReducer::kCommittedMemoryDelta));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
EXPECT_EQ(v8_flags.gc_memory_reducer_start_delay_ms + 2,
- state1.next_gc_start_ms);
- EXPECT_EQ(0, state1.started_gcs);
- EXPECT_EQ(2, state1.last_gc_time_ms);
+ state1.next_gc_start_ms());
+ EXPECT_EQ(0, state1.started_gcs());
+ EXPECT_EQ(2, state1.last_gc_time_ms());
state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(0));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(v8_flags.gc_memory_reducer_start_delay_ms, state1.next_gc_start_ms);
- EXPECT_EQ(0, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(v8_flags.gc_memory_reducer_start_delay_ms,
+ state1.next_gc_start_ms());
+ EXPECT_EQ(0, state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
- state0 = DoneState(1000 * MB);
+ state0 = MemoryReducer::State::CreateDone(1, 1000 * MB);
state1 = MemoryReducer::Step(
state0, MarkCompactEventGarbageLeft(
2, static_cast<size_t>(
1000 * MB * MemoryReducer::kCommittedMemoryFactor)));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
EXPECT_EQ(v8_flags.gc_memory_reducer_start_delay_ms + 2,
- state1.next_gc_start_ms);
- EXPECT_EQ(0, state1.started_gcs);
- EXPECT_EQ(2, state1.last_gc_time_ms);
+ state1.next_gc_start_ms());
+ EXPECT_EQ(0, state1.started_gcs());
+ EXPECT_EQ(2, state1.last_gc_time_ms());
}
TEST(MemoryReducer, FromWaitToWait) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(WaitState(2, 1000.0)), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateWait(2, 1000.0, 1)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(2000));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(state0.next_gc_start_ms(), state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(
- state0, TimerEventLowAllocationRate(state0.next_gc_start_ms - 1));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
+ state0, TimerEventLowAllocationRate(state0.next_gc_start_ms() - 1));
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(state0.next_gc_start_ms(), state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, TimerEventPendingGC(2000));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, MarkCompactEventGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(2000, state1.last_gc_time_ms());
state1 = MemoryReducer::Step(state0, MarkCompactEventNoGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(2000, state1.last_gc_time_ms());
+
+ state0 = MemoryReducer::State::CreateWait(2, 1000.0, 0);
- state0.last_gc_time_ms = 0;
state1 = MemoryReducer::Step(
state0,
TimerEventHighAllocationRate(MemoryReducer::kWatchdogDelayMs + 1));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
EXPECT_EQ(MemoryReducer::kWatchdogDelayMs + 1 + MemoryReducer::kLongDelayMs,
- state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
- state0.last_gc_time_ms = 1;
+ state0 = MemoryReducer::State::CreateWait(2, 1000.0, 1);
state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kLongDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
}
TEST(MemoryReducer, FromWaitToRun) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(WaitState(0, 1000.0)), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateWait(0, 1000.0, 1)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(
- state0, TimerEventLowAllocationRate(state0.next_gc_start_ms + 1));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs + 1, state1.started_gcs);
+ state0, TimerEventLowAllocationRate(state0.next_gc_start_ms() + 1));
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs() + 1, state1.started_gcs());
state1 = MemoryReducer::Step(
state0,
TimerEventHighAllocationRate(MemoryReducer::kWatchdogDelayMs + 2));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs + 1, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs() + 1, state1.started_gcs());
}
TEST(MemoryReducer, FromWaitToDone) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(WaitState(2, 0.0)), state1(DoneState());
-
- state0.started_gcs = MemoryReducer::kMaxNumberOfGCs;
+ MemoryReducer::State state0(
+ MemoryReducer::State::CreateWait(MemoryReducer::kMaxNumberOfGCs, 0.0, 1)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, TimerEventLowAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
+ EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
+ EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
state1 = MemoryReducer::Step(state0, TimerEventPendingGC(2000));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
+ EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs());
+ EXPECT_EQ(state0.last_gc_time_ms(), state1.last_gc_time_ms());
}
TEST(MemoryReducer, FromRunToRun) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(RunState(1, 0.0)), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateRun(1)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, TimerEventLowAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(2000));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, TimerEventPendingGC(2000));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(2000));
- EXPECT_EQ(MemoryReducer::kRun, state1.action);
- EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kRun, state1.id());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
}
TEST(MemoryReducer, FromRunToDone) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(RunState(2, 0.0)), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateRun(2)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, MarkCompactEventNoGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
+ EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs());
+ EXPECT_EQ(2000, state1.last_gc_time_ms());
- state0.started_gcs = MemoryReducer::kMaxNumberOfGCs;
+ state0 = MemoryReducer::State::CreateRun(MemoryReducer::kMaxNumberOfGCs);
state1 = MemoryReducer::Step(state0, MarkCompactEventGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kDone, state1.action);
- EXPECT_EQ(0, state1.next_gc_start_ms);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kDone, state1.id());
+ EXPECT_EQ(state1.started_gcs(), state1.started_gcs());
}
TEST(MemoryReducer, FromRunToWait) {
if (!v8_flags.incremental_marking) return;
- MemoryReducer::State state0(RunState(2, 0.0)), state1(DoneState());
+ MemoryReducer::State state0(MemoryReducer::State::CreateRun(2)),
+ state1(MemoryReducer::State::CreateDone(1.0, 0));
state1 = MemoryReducer::Step(state0, MarkCompactEventGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kShortDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kShortDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(2000, state1.last_gc_time_ms());
- state0.started_gcs = 1;
+ state0 = MemoryReducer::State::CreateRun(1);
state1 = MemoryReducer::Step(state0, MarkCompactEventNoGarbageLeft(2000, 0));
- EXPECT_EQ(MemoryReducer::kWait, state1.action);
- EXPECT_EQ(2000 + MemoryReducer::kShortDelayMs, state1.next_gc_start_ms);
- EXPECT_EQ(state0.started_gcs, state1.started_gcs);
- EXPECT_EQ(2000, state1.last_gc_time_ms);
+ EXPECT_EQ(MemoryReducer::kWait, state1.id());
+ EXPECT_EQ(2000 + MemoryReducer::kShortDelayMs, state1.next_gc_start_ms());
+ EXPECT_EQ(state0.started_gcs(), state1.started_gcs());
+ EXPECT_EQ(2000, state1.last_gc_time_ms());
}
} // namespace internal
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