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Bug 1283888 - Remove LOW_MEMORY event from GeckoEvent; r=me

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LOW_MEMORY event is not used anywhere and can be safely removed.
This commit is contained in:
Jim Chen 2016-08-04 09:15:16 -04:00
parent 06fcf5a71e
commit 159d9d9ab2
4 changed files with 0 additions and 32 deletions
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7
mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoEvent.java
View File

@ -69,7 +69,6 @@ public class GeckoEvent {
NATIVE_GESTURE_EVENT(31),
CALL_OBSERVER(33),
REMOVE_OBSERVER(34),
LOW_MEMORY(35),
TELEMETRY_HISTOGRAM_ADD(37),
TELEMETRY_UI_SESSION_START(42),
TELEMETRY_UI_SESSION_STOP(43),
@ -358,12 +357,6 @@ public class GeckoEvent {
return event;
}
public static GeckoEvent createLowMemoryEvent(int level) {
GeckoEvent event = GeckoEvent.get(NativeGeckoEvent.LOW_MEMORY);
event.mMetaState = level;
return event;
}
public static GeckoEvent createTelemetryHistogramAddEvent(String histogram,
int value) {
GeckoEvent event = GeckoEvent.get(NativeGeckoEvent.TELEMETRY_HISTOGRAM_ADD);

5
widget/android/AndroidJavaWrappers.cpp
View File

@ -330,11 +330,6 @@ AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
break;
}
case LOW_MEMORY: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
break;
}
case TELEMETRY_HISTOGRAM_ADD: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);

10
widget/android/AndroidJavaWrappers.h
View File

@ -587,7 +587,6 @@ public:
NATIVE_GESTURE_EVENT = 31,
CALL_OBSERVER = 33,
REMOVE_OBSERVER = 34,
LOW_MEMORY = 35,
TELEMETRY_HISTOGRAM_ADD = 37,
ADD_OBSERVER = 38,
TELEMETRY_UI_SESSION_START = 42,
@ -600,15 +599,6 @@ public:
dummy_java_enum_list_end
};
enum {
// Memory pressure levels. Keep these in sync with those in MemoryMonitor.java.
MEMORY_PRESSURE_NONE = 0,
MEMORY_PRESSURE_CLEANUP = 1,
MEMORY_PRESSURE_LOW = 2,
MEMORY_PRESSURE_MEDIUM = 3,
MEMORY_PRESSURE_HIGH = 4
};
enum {
ACTION_GAMEPAD_ADDED = 1,
ACTION_GAMEPAD_REMOVED = 2

10
widget/android/nsAppShell.cpp
View File

@ -776,16 +776,6 @@ nsAppShell::LegacyGeckoEvent::Run()
nsAppShell::Get()->AddObserver(curEvent->Characters(), curEvent->Observer());
break;
case AndroidGeckoEvent::LOW_MEMORY:
// TODO hook in memory-reduction stuff for different levels here
if (curEvent->MetaState() >= AndroidGeckoEvent::MEMORY_PRESSURE_MEDIUM) {
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (os) {
os->NotifyObservers(nullptr, "memory-pressure", u"low-memory");
}
}
break;
case AndroidGeckoEvent::TELEMETRY_HISTOGRAM_ADD:
// If the extras field is not empty then this is a keyed histogram.
if (!curEvent->CharactersExtra().IsVoid()) {