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Unified Diff: chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc

Issue 2095413002: TabManagerDelegate: Better prioritize ARC processes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: minor fixes Created 4 years, 5 months ago
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« chrome/browser/memory/tab_manager_delegate_chromeos.cc ('K') | « chrome/browser/memory/tab_manager_delegate_chromeos.cc ('k') | components/arc/common/process.mojom » ('j') | no next file with comments »
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Index: chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc
diff --git a/chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc b/chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc
index 929f37c9bfed9c59c40007f6928c1053c33445ce..b38c98e1f14df882cc74891c2f74a1c80f61c909 100644
--- a/chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc
+++ b/chrome/browser/memory/tab_manager_delegate_chromeos_unittest.cc
@@ -28,52 +28,27 @@
namespace memory {
-namespace {
-
-const char kExoShellSurfaceWindowName[] = "ExoShellSurface";
-const char kArcProcessNamePrefix[] = "org.chromium.arc.";
+typedef testing::Test TabManagerDelegateTest;
Yusuke Sato 2016/07/15 00:55:06 using
cylee1 2016/07/15 17:31:13 Done.
+namespace {
+ bool IS_FOCUSED = true;
Yusuke Sato 2016/07/15 00:55:05 constexpr bool kIsFocused = true;
cylee1 2016/07/15 17:31:13 Done.
+ bool NOT_FOCUSED = false;
Yusuke Sato 2016/07/15 00:55:06 same
cylee1 2016/07/15 17:31:13 Done.
} // namespace
-class TabManagerDelegateTest : public ash::test::AshTestBase {
- public:
- TabManagerDelegateTest() : application_id_(kArcProcessNamePrefix) {}
- ~TabManagerDelegateTest() override {}
-
- void SetUp() override {
- AshTestBase::SetUp();
-
- arc_window_ = CreateTestWindowInShellWithId(0);
- arc_window_->SetName(kExoShellSurfaceWindowName);
- exo::ShellSurface::SetApplicationId(arc_window_,
- &application_id_);
- }
-
- protected:
- void ActivateArcWindow() {
- GetActivationClient()->ActivateWindow(arc_window_);
- }
- void DeactivateArcWindow() {
- GetActivationClient()->DeactivateWindow(arc_window_);
- }
-
- private:
- aura::client::ActivationClient* GetActivationClient() {
- return aura::client::GetActivationClient(
- ash::Shell::GetPrimaryRootWindow());
- }
-
- aura::Window* arc_window_;
- std::string application_id_;
-};
-
TEST_F(TabManagerDelegateTest, CandidatesSorted) {
std::vector<arc::ArcProcess> arc_processes;
- arc_processes.emplace_back(1, 10, "top", arc::mojom::ProcessState::TOP);
- arc_processes.emplace_back(2, 20, "foreground",
- arc::mojom::ProcessState::FOREGROUND_SERVICE);
+ arc_processes.emplace_back(1, 10, "focused", arc::mojom::ProcessState::TOP,
+ IS_FOCUSED, 100);
+ arc_processes.emplace_back(2, 20, "visible1",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 200);
arc_processes.emplace_back(3, 30, "service",
- arc::mojom::ProcessState::SERVICE);
+ arc::mojom::ProcessState::SERVICE,
+ NOT_FOCUSED, 500);
+ arc_processes.emplace_back(4, 40, "visible2",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 150);
+
TabStats tab1, tab2, tab3, tab4, tab5;
tab1.tab_contents_id = 100;
@@ -97,55 +72,28 @@ TEST_F(TabManagerDelegateTest, CandidatesSorted) {
std::vector<TabManagerDelegate::Candidate> candidates;
- // Case 1: ARC window in the foreground.
- ActivateArcWindow();
candidates = TabManagerDelegate::GetSortedCandidates(
tab_list, arc_processes);
- EXPECT_EQ(8U, candidates.size());
-
- EXPECT_EQ("service", candidates[0].app->process_name());
- EXPECT_EQ("foreground", candidates[1].app->process_name());
- // internal page.
- EXPECT_EQ(200, candidates[2].tab->tab_contents_id);
- // chrome app.
- EXPECT_EQ(500, candidates[3].tab->tab_contents_id);
- // pinned.
- EXPECT_EQ(100, candidates[4].tab->tab_contents_id);
- // media.
- EXPECT_EQ(400, candidates[5].tab->tab_contents_id);
+ EXPECT_EQ(9U, candidates.size());
+
+ // focused app.
+ EXPECT_EQ("focused", candidates[0].app()->process_name());
+ // visible app 1, last_activity_time larger than visible app 2.
+ EXPECT_EQ("visible1", candidates[1].app()->process_name());
+ // visible app 2, last_activity_time less than visible app 1.
+ EXPECT_EQ("visible2", candidates[2].app()->process_name());
// pinned and media.
- EXPECT_EQ(300, candidates[6].tab->tab_contents_id);
- // ARC window is the active window, so top app has highest priority.
- EXPECT_EQ("top", candidates[7].app->process_name());
-
- // Case 2: ARC window in the background.
- DeactivateArcWindow();
- candidates = TabManagerDelegate::GetSortedCandidates(
- tab_list, arc_processes);
- EXPECT_EQ(8U, candidates.size());
-
- EXPECT_EQ("service", candidates[0].app->process_name());
- EXPECT_EQ("foreground", candidates[1].app->process_name());
- // internal page.
- EXPECT_EQ(200, candidates[2].tab->tab_contents_id);
-
- // Chrome app and android app are tied, so both orders are correct.
- if (candidates[3].is_arc_app) {
- EXPECT_EQ("top", candidates[3].app->process_name());
- // chrome app.
- EXPECT_EQ(500, candidates[4].tab->tab_contents_id);
- } else {
- // chrome app.
- EXPECT_EQ(500, candidates[3].tab->tab_contents_id);
- EXPECT_EQ("top", candidates[4].app->process_name());
- }
-
- // pinned.
- EXPECT_EQ(100, candidates[5].tab->tab_contents_id);
+ EXPECT_EQ(300, candidates[3].tab()->tab_contents_id);
// media.
- EXPECT_EQ(400, candidates[6].tab->tab_contents_id);
- // pinned and media.
- EXPECT_EQ(300, candidates[7].tab->tab_contents_id);
+ EXPECT_EQ(400, candidates[4].tab()->tab_contents_id);
+ // pinned.
+ EXPECT_EQ(100, candidates[5].tab()->tab_contents_id);
+ // chrome app.
+ EXPECT_EQ(500, candidates[6].tab()->tab_contents_id);
+ // internal page.
+ EXPECT_EQ(200, candidates[7].tab()->tab_contents_id);
+ // background service.
+ EXPECT_EQ("service", candidates[8].app()->process_name());
}
class MockTabManagerDelegate : public TabManagerDelegate {
@@ -226,13 +174,19 @@ TEST_F(TabManagerDelegateTest, SetOomScoreAdj) {
arc::FakeArcBridgeService fake_arc_bridge_service;
MockTabManagerDelegate tab_manager_delegate;
- ActivateArcWindow();
std::vector<arc::ArcProcess> arc_processes;
- arc_processes.emplace_back(1, 10, "top", arc::mojom::ProcessState::TOP);
- arc_processes.emplace_back(2, 20, "foreground",
- arc::mojom::ProcessState::FOREGROUND_SERVICE);
+ arc_processes.emplace_back(1, 10, "focused", arc::mojom::ProcessState::TOP,
+ IS_FOCUSED, 100);
+ arc_processes.emplace_back(2, 20, "visible1",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 200);
arc_processes.emplace_back(3, 30, "service",
- arc::mojom::ProcessState::SERVICE);
+ arc::mojom::ProcessState::SERVICE,
+ NOT_FOCUSED, 500);
+ arc_processes.emplace_back(4, 40, "visible2",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 150);
+
TabStats tab1, tab2, tab3, tab4, tab5;
tab1.is_pinned = true;
@@ -253,27 +207,29 @@ TEST_F(TabManagerDelegateTest, SetOomScoreAdj) {
TabStatsList tab_list = {tab1, tab2, tab3, tab4, tab5};
// Sorted order:
- // app "service" pid: 30 oom_socre_adj: 825
- // app "foreground" pid: 20 oom_score_adj: 650
- // tab2 pid: 11 oom_socre_adj: 417
- // tab5 pid: 12 oom_score_adj: 358
- // tab1 pid: 11 oom_socre_adj: 417
- // tab4 pid: 12 oom_socre_adj: 358
- // tab3 pid: 12 oom_score_adj: 358
- // app "top" pid: 10 oom_score_adj: 300
+ // app "focused" pid: 10
+ // app "visible1" pid: 20
+ // app "visible2" pid: 40
+ // tab3 pid: 12
+ // tab4 pid: 12
+ // tab1 pid: 11
+ // tab5 pid: 12
+ // tab2 pid: 11
+ // app "service" pid: 30
tab_manager_delegate.AdjustOomPrioritiesImpl(tab_list, arc_processes);
auto& oom_score_map = tab_manager_delegate.oom_score_map_;
- EXPECT_EQ(5U, oom_score_map.size());
+ EXPECT_EQ(6U, oom_score_map.size());
// Higher priority part.
EXPECT_EQ(300, oom_score_map[10]);
- EXPECT_EQ(358, oom_score_map[12]);
- EXPECT_EQ(417, oom_score_map[11]);
+ EXPECT_EQ(344, oom_score_map[20]);
+ EXPECT_EQ(388, oom_score_map[40]);
+ EXPECT_EQ(431, oom_score_map[12]);
+ EXPECT_EQ(475, oom_score_map[11]);
// Lower priority part.
- EXPECT_EQ(650, oom_score_map[20]);
- EXPECT_EQ(825, oom_score_map[30]);
+ EXPECT_EQ(650, oom_score_map[30]);
}
TEST_F(TabManagerDelegateTest, KillMultipleProcesses) {
@@ -285,14 +241,18 @@ TEST_F(TabManagerDelegateTest, KillMultipleProcesses) {
// Instantiate the mock instance.
MockTabManagerDelegate tab_manager_delegate(memory_stat);
- ActivateArcWindow();
-
std::vector<arc::ArcProcess> arc_processes;
- arc_processes.emplace_back(10001, 100, "top", arc::mojom::ProcessState::TOP);
- arc_processes.emplace_back(10002, 200, "foreground",
- arc::mojom::ProcessState::FOREGROUND_SERVICE);
- arc_processes.emplace_back(10003, 300, "service",
- arc::mojom::ProcessState::SERVICE);
+ arc_processes.emplace_back(1, 10, "focused", arc::mojom::ProcessState::TOP,
+ IS_FOCUSED, 100);
+ arc_processes.emplace_back(2, 20, "visible1",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 200);
+ arc_processes.emplace_back(3, 30, "service",
+ arc::mojom::ProcessState::SERVICE,
+ NOT_FOCUSED, 500);
+ arc_processes.emplace_back(4, 40, "visible2",
+ arc::mojom::ProcessState::TOP,
+ NOT_FOCUSED, 150);
TabStats tab1, tab2, tab3, tab4, tab5;
tab1.is_pinned = true;
@@ -318,36 +278,40 @@ TEST_F(TabManagerDelegateTest, KillMultipleProcesses) {
TabStatsList tab_list = {tab1, tab2, tab3, tab4, tab5};
// Sorted order:
- // app "service" pid: 30
- // app "foreground" pid: 20
- // tab2 pid: 11
- // tab5 pid: 12
- // tab1 pid: 11
- // tab4 pid: 12
- // tab3 pid: 12
- // app "top" pid: 10
+ // app "focused" pid: 10 nspid 1
+ // app "visible1" pid: 20 nspid 2
+ // app "visible2" pid: 40 nspid 4
+ // tab3 pid: 12 tab_contents_id 3
+ // tab4 pid: 12 tab_contents_id 4
+ // tab1 pid: 11 tab_contents_id 1
+ // tab5 pid: 12 tab_contents_id 5
+ // tab2 pid: 11 tab_contents_id 2
+ // app "service" pid: 30 nspid 3
memory_stat->SetTargetMemoryToFreeKB(250000);
- // The 3 entities to be killed.
- memory_stat->SetProcessPss(300, 10000);
- memory_stat->SetProcessPss(200, 200000);
- memory_stat->SetProcessPss(11, 50000);
+ // Entities to be killed.
+ memory_stat->SetProcessPss(30, 10000);
+ memory_stat->SetProcessPss(11, 200000);
+ memory_stat->SetProcessPss(12, 30000);
// Should not be used.
- memory_stat->SetProcessPss(100, 30000);
- memory_stat->SetProcessPss(12, 100000);
+ memory_stat->SetProcessPss(40, 50000);
+ memory_stat->SetProcessPss(20, 30000);
+ memory_stat->SetProcessPss(10, 100000);
tab_manager_delegate.LowMemoryKillImpl(tab_list, arc_processes);
auto killed_arc_processes = tab_manager_delegate.GetKilledArcProcesses();
auto killed_tabs = tab_manager_delegate.GetKilledTabs();
- EXPECT_EQ(2U, killed_arc_processes.size());
- EXPECT_EQ(1U, killed_tabs.size());
-
- // nspid.
- EXPECT_EQ(10003, killed_arc_processes[0]);
- EXPECT_EQ(10002, killed_arc_processes[1]);
- // tab content id.
+ // Killed apps and their nspid.
+ EXPECT_EQ(1U, killed_arc_processes.size());
+ EXPECT_EQ(3, killed_arc_processes[0]);
+ // Killed tabs and their content id.
+ // Note that process with pid 11 is counted twice. But so far I don't have a
+ // good way to estimate the memory freed if multiple tabs share one process.
+ EXPECT_EQ(3U, killed_tabs.size());
EXPECT_EQ(2, killed_tabs[0]);
+ EXPECT_EQ(5, killed_tabs[1]);
+ EXPECT_EQ(1, killed_tabs[2]);
}
} // namespace memory
« chrome/browser/memory/tab_manager_delegate_chromeos.cc ('K') | « chrome/browser/memory/tab_manager_delegate_chromeos.cc ('k') | components/arc/common/process.mojom » ('j') | no next file with comments »

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