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Use custom threshold for what's consider a low RAM device

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arkon 2023-11-19 15:10:26 -05:00
parent 4a7c20f5a0
commit 8857b7e0c1
2 changed files with 19 additions and 3 deletions
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5
app/src/main/java/eu/kanade/tachiyomi/App.kt
View file

@ -1,7 +1,6 @@
package eu.kanade.tachiyomi
import android.annotation.SuppressLint
import android.app.ActivityManager
import android.app.Application
import android.app.PendingIntent
import android.content.BroadcastReceiver
@ -12,7 +11,6 @@ import android.os.Build
import android.os.Looper
import android.webkit.WebView
import androidx.core.content.ContextCompat
import androidx.core.content.getSystemService
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.ProcessLifecycleOwner
@ -39,6 +37,7 @@ import eu.kanade.tachiyomi.di.PreferenceModule
import eu.kanade.tachiyomi.network.NetworkHelper
import eu.kanade.tachiyomi.network.NetworkPreferences
import eu.kanade.tachiyomi.ui.base.delegate.SecureActivityDelegate
import eu.kanade.tachiyomi.util.system.DeviceUtil
import eu.kanade.tachiyomi.util.system.WebViewUtil
import eu.kanade.tachiyomi.util.system.animatorDurationScale
import eu.kanade.tachiyomi.util.system.cancelNotification
@ -157,7 +156,7 @@ class App : Application(), DefaultLifecycleObserver, ImageLoaderFactory {
callFactory(callFactoryInit)
diskCache(diskCacheInit)
crossfade((300 * this@App.animatorDurationScale).toInt())
allowRgb565(getSystemService<ActivityManager>()!!.isLowRamDevice)
allowRgb565(DeviceUtil.isLowRamDevice(this@App))
if (networkPreferences.verboseLogging().get()) logger(DebugLogger())
// Coil spawns a new thread for every image load by default

17
core/src/main/java/eu/kanade/tachiyomi/util/system/DeviceUtil.kt
View file

@ -1,7 +1,10 @@
package eu.kanade.tachiyomi.util.system
import android.annotation.SuppressLint
import android.app.ActivityManager
import android.content.Context
import android.os.Build
import androidx.core.content.getSystemService
import logcat.LogPriority
import tachiyomi.core.util.system.logcat
@ -65,6 +68,20 @@ object DeviceUtil {
"com.zui.resolver",
)
/**
* ActivityManager#isLowRamDevice is based on a system property, which isn't
* necessarily trustworthy. 1GB is supposedly the regular threshold.
*
* Instead, we consider anything with less than 3GB of RAM as low memory
* considering how heavy image processing can be.
*/
fun isLowRamDevice(context: Context): Boolean {
val memInfo = ActivityManager.MemoryInfo()
context.getSystemService<ActivityManager>()!!.getMemoryInfo(memInfo)
val totalMemBytes = memInfo.totalMem
return totalMemBytes < 3L * 1024 * 1024 * 1024
}
@SuppressLint("PrivateApi")
private fun getSystemProperty(key: String?): String? {
return try {