Files
cromite/build/patches/Enable-HighEfficiencyMode-by-default.patch
T
2025-06-24 16:26:13 +02:00

116 lines
5.8 KiB
Diff

From: uazo <uazo@users.noreply.github.com>
Date: Wed, 28 Dec 2022 15:47:58 +0000
Subject: Enable HighEfficiencyMode by default
Only valid for desktop platform: activation of auto freeze in
background tabs with high CPU consumption, which is not visible from
the ui and therefore not user controllable.
The feature is controlled by the "freezing-without-battery-saver" flag
active by default.
License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
---
components/performance_manager/features.cc | 6 ++++++
.../performance_manager/freezing/freezing_policy.cc | 4 ++--
components/performance_manager/public/features.h | 3 +++
components/performance_manager/user_tuning/prefs.cc | 6 +++---
.../Enable-freeze-high-cpu-background-usage.inc | 8 ++++++++
5 files changed, 22 insertions(+), 5 deletions(-)
create mode 100644 cromite_flags/chrome/browser/about_flags_cc/Enable-freeze-high-cpu-background-usage.inc
diff --git a/components/performance_manager/features.cc b/components/performance_manager/features.cc
--- a/components/performance_manager/features.cc
+++ b/components/performance_manager/features.cc
@@ -195,6 +195,7 @@ BASE_FEATURE(kUrgentPageDiscarding,
BASE_FEATURE(kCPUMeasurementInFreezingPolicy,
"CPUMeasurementInFreezingPolicy",
base::FEATURE_ENABLED_BY_DEFAULT);
+SET_CROMITE_FEATURE_ENABLED(kCPUMeasurementInFreezingPolicy);
BASE_FEATURE(kMemoryMeasurementInFreezingPolicy,
"MemoryMeasurementInFreezingPolicy",
@@ -268,9 +269,14 @@ BASE_FEATURE_PARAM(base::TimeDelta,
"unfreeze_duration",
base::Seconds(5));
+CROMITE_FEATURE(kFreezingWithoutBatterySaver,
+ "FreezingWithoutBatterySaver",
+ base::FEATURE_ENABLED_BY_DEFAULT);
+
BASE_FEATURE(kResourceAttributionIncludeOrigins,
"ResourceAttributionIncludeOrigins",
base::FEATURE_ENABLED_BY_DEFAULT);
+SET_CROMITE_FEATURE_ENABLED(kResourceAttributionIncludeOrigins);
BASE_FEATURE(kSeamlessRenderFrameSwap,
"SeamlessRenderFrameSwap",
diff --git a/components/performance_manager/freezing/freezing_policy.cc b/components/performance_manager/freezing/freezing_policy.cc
--- a/components/performance_manager/freezing/freezing_policy.cc
+++ b/components/performance_manager/freezing/freezing_policy.cc
@@ -442,11 +442,11 @@ void FreezingPolicy::UpdateFrozenState(
if (browsing_instance_state
.highest_cpu_without_battery_saver_cannot_freeze >=
high_cpu_proportion &&
- is_battery_saver_active_ &&
+ (base::FeatureList::IsEnabled(features::kFreezingWithoutBatterySaver) || (is_battery_saver_active_ &&
// Note: Feature state is checked last so that only clients that
// have a browsing instance that is CPU intensive in background
// while Battery Saver is active are enrolled in the experiment.
- base::FeatureList::IsEnabled(features::kFreezingOnBatterySaver)) {
+ base::FeatureList::IsEnabled(features::kFreezingOnBatterySaver))) ) {
eligible_for_freezing_on_battery_saver = true;
}
diff --git a/components/performance_manager/public/features.h b/components/performance_manager/public/features.h
--- a/components/performance_manager/public/features.h
+++ b/components/performance_manager/public/features.h
@@ -208,6 +208,9 @@ BASE_DECLARE_FEATURE_PARAM(base::TimeDelta,
BASE_DECLARE_FEATURE_PARAM(base::TimeDelta,
kInfiniteTabsFreezing_UnfreezeDuration);
+// activates freezing of tabs with high background cpu usage
+BASE_DECLARE_FEATURE(kFreezingWithoutBatterySaver);
+
// When enabled, Resource Attribution measurements will include contexts for
// individual origins.
BASE_DECLARE_FEATURE(kResourceAttributionIncludeOrigins);
diff --git a/components/performance_manager/user_tuning/prefs.cc b/components/performance_manager/user_tuning/prefs.cc
--- a/components/performance_manager/user_tuning/prefs.cc
+++ b/components/performance_manager/user_tuning/prefs.cc
@@ -20,18 +20,18 @@
namespace performance_manager::user_tuning::prefs {
void RegisterLocalStatePrefs(PrefRegistrySimple* registry) {
- registry->RegisterBooleanPref(kMemorySaverModeEnabled, false);
+ registry->RegisterBooleanPref(kMemorySaverModeEnabled, true);
registry->RegisterIntegerPref(
kMemorySaverModeTimeBeforeDiscardInMinutes,
kDefaultMemorySaverModeTimeBeforeDiscardInMinutes);
registry->RegisterIntegerPref(
- kMemorySaverModeState, static_cast<int>(MemorySaverModeState::kDisabled));
+ kMemorySaverModeState, static_cast<int>(MemorySaverModeState::kEnabled));
registry->RegisterIntegerPref(
kMemorySaverModeAggressiveness,
static_cast<int>(MemorySaverModeAggressiveness::kMedium));
registry->RegisterIntegerPref(
kBatterySaverModeState,
- static_cast<int>(BatterySaverModeState::kEnabledBelowThreshold));
+ static_cast<int>(BatterySaverModeState::kDisabled));
registry->RegisterTimePref(kLastBatteryUseTimestamp, base::Time());
registry->RegisterBooleanPref(kDiscardRingTreatmentEnabled, true);
registry->RegisterBooleanPref(kPerformanceInterventionNotificationEnabled,
diff --git a/cromite_flags/chrome/browser/about_flags_cc/Enable-freeze-high-cpu-background-usage.inc b/cromite_flags/chrome/browser/about_flags_cc/Enable-freeze-high-cpu-background-usage.inc
new file mode 100644
--- /dev/null
+++ b/cromite_flags/chrome/browser/about_flags_cc/Enable-freeze-high-cpu-background-usage.inc
@@ -0,0 +1,8 @@
+#ifdef FLAG_SECTION
+
+ {"freezing-without-battery-saver",
+ "Freeze Tab Without Battery Saver enabled",
+ "Activates freezing of tabs with high background cpu usage.", kOsDesktop,
+ FEATURE_VALUE_TYPE(performance_manager::features::kFreezingWithoutBatterySaver)},
+
+#endif
--