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59 changes: 59 additions & 0 deletions
59
.../src/main/kotlin/com/datadog/android/sessionreplay/internal/recorder/base64/BitmapPool.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0. | ||
| * This product includes software developed at Datadog (https://www.datadoghq.com/). | ||
| * Copyright 2016-Present Datadog, Inc. | ||
| */ | ||
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| package com.datadog.android.sessionreplay.internal.recorder.base64 | ||
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| import android.content.ComponentCallbacks2 | ||
| import android.content.res.Configuration | ||
| import android.graphics.Bitmap | ||
| import android.graphics.Bitmap.Config | ||
| import android.util.LruCache | ||
| import com.datadog.android.sessionreplay.internal.utils.CacheUtils | ||
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| internal object BitmapPool : Cache<String, Bitmap>, ComponentCallbacks2 { | ||
| @Suppress("MagicNumber") | ||
| val MAX_CACHE_MEMORY_SIZE_BYTES = (Runtime.getRuntime().maxMemory() / 8).toInt() | ||
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| private var cache: LruCache<String, Bitmap> = object : | ||
| LruCache<String, Bitmap>(MAX_CACHE_MEMORY_SIZE_BYTES) { | ||
| override fun sizeOf(key: String?, value: Bitmap): Int { | ||
| return value.allocationByteCount | ||
| } | ||
| } | ||
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| override fun put(value: Bitmap) { | ||
| val key = generateKey(value) | ||
| cache.put(key, value) | ||
| } | ||
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| override fun size(): Int = cache.size() | ||
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| override fun clear() = cache.evictAll() | ||
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| override fun get(element: String): Bitmap? = cache.get(element) | ||
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| internal fun getBitmapByProperties(width: Int, height: Int, config: Config): Bitmap? { | ||
| val key = generateKey(width, height, config) | ||
| return this.get(key) | ||
| } | ||
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| private fun generateKey(bitmap: Bitmap) = | ||
| generateKey(bitmap.width, bitmap.height, bitmap.config) | ||
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| private fun generateKey(width: Int, height: Int, config: Config) = | ||
| "$width-$height-$config" | ||
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| override fun onConfigurationChanged(newConfig: Configuration) {} | ||
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| override fun onLowMemory() { | ||
| cache.evictAll() | ||
| } | ||
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| override fun onTrimMemory(level: Int) { | ||
| val cacheUtils = CacheUtils<String, Bitmap>() | ||
| cacheUtils.handleTrimMemory(level, cache) | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
...ion-replay/src/main/kotlin/com/datadog/android/sessionreplay/internal/utils/CacheUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0. | ||
| * This product includes software developed at Datadog (https://www.datadoghq.com/). | ||
| * Copyright 2016-Present Datadog, Inc. | ||
| */ | ||
|
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| package com.datadog.android.sessionreplay.internal.utils | ||
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| import android.content.ComponentCallbacks2 | ||
| import android.util.LruCache | ||
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| internal class CacheUtils<K : Any, V : Any> { | ||
| internal fun handleTrimMemory(level: Int, cache: LruCache<K, V>) { | ||
| @Suppress("MagicNumber") | ||
| val onLowMemorySizeBytes = cache.maxSize() / 2 | ||
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| @Suppress("MagicNumber") | ||
| val onModerateMemorySizeBytes = cache.maxSize() / 4 | ||
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| when (level) { | ||
| ComponentCallbacks2.TRIM_MEMORY_BACKGROUND -> { | ||
| cache.evictAll() | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_COMPLETE -> { | ||
| cache.evictAll() | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_MODERATE -> { | ||
| cache.trimToSize(onModerateMemorySizeBytes) | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL -> { | ||
| cache.evictAll() | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW -> { | ||
| cache.trimToSize(onLowMemorySizeBytes) | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE -> { | ||
| cache.trimToSize(onModerateMemorySizeBytes) | ||
| } | ||
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| ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN -> { | ||
| cache.evictAll() | ||
| } | ||
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| else -> { | ||
| cache.evictAll() | ||
| } | ||
| } | ||
| } | ||
| } |
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