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Added LruCache function to save memory

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fankesyooni
2023-04-20 22:37:55 +08:00
parent ddacf818c8
commit ea609fb1c3
2 changed files with 109 additions and 0 deletions
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45
yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/utils/memory/LruCacheMemory.kt Normal file
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/*
* YukiHookAPI - An efficient Hook API and Xposed Module solution built in Kotlin.
* Copyright (C) 2019-2023 HighCapable
* https://github.com/fankes/YukiHookAPI
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* This file is Created by fankes on 2023/4/20.
*/
package com.highcapable.yukihookapi.hook.utils.memory
import android.util.LruCache
/**
* [LruCache] 内存定义类
*/
internal object LruCacheMemory {
/** 当前最大内存压缩倍数 */
private const val MAX_COMPRESSION_FACTOR = 16
/** 当前可用内存大小 (KB) */
private val maxMemorySize = (Runtime.getRuntime().maxMemory() / 1024).toInt()
/** 当前可用缓存大小 (KB) */
internal val maxCacheSize = maxMemorySize / MAX_COMPRESSION_FACTOR
}

64
yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/utils/memory/factory/LruCacheFactory.kt Normal file
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/*
* YukiHookAPI - An efficient Hook API and Xposed Module solution built in Kotlin.
* Copyright (C) 2019-2023 HighCapable
* https://github.com/fankes/YukiHookAPI
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* This file is Created by fankes on 2023/4/20.
*/
package com.highcapable.yukihookapi.hook.utils.memory.factory
import android.util.LruCache
import com.highcapable.yukihookapi.hook.utils.memory.LruCacheMemory
/**
* 创建 [LruCache]<[K], [V]>
* @param sizeOf 回调自定义缓存大小计算数值 - 默认不设置
* @return [LruCache]<[K], [V]>
*/
internal fun <K, V> createLruCache(sizeOf: (() -> Int)? = null) = object : LruCache<K, V>(LruCacheMemory.maxCacheSize) {
override fun sizeOf(key: K?, value: V?) = when {
sizeOf != null -> sizeOf()
value is Array<*> -> {
var allLengths = 0
if (value.isNotEmpty()) value.forEach { allLengths += it.toString().length }
allLengths / 1024
}
value is Map<*, *> -> {
var allLengths = 0
if (value.isNotEmpty()) value.forEach { allLengths += it.toString().length }
allLengths / 1024
}
value is List<*> -> {
var allLengths = 0
if (value.isNotEmpty()) value.forEach { allLengths += it.toString().length }
allLengths / 1024
}
value is Set<*> -> {
var allLengths = 0
if (value.isNotEmpty()) value.forEach { allLengths += it.toString().length }
allLengths / 1024
}
value is String -> value.length / 1024
else -> value.toString().length / 1024
}
}