From 7564c0501ab4f27830c934d20d3555f74cbdcf20 Mon Sep 17 00:00:00 2001
From: lt <lt.dygzs@qq.com>
Date: Mon, 22 Apr 2024 21:49:52 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=A4=9A=E7=BA=BF=E7=A8=8B?=
 =?UTF-8?q?=E5=AF=BC=E8=87=B4=E7=9A=84ConcurrentModificationException?=
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---
 .../commonMain/kotlin/com/lt/common/App.kt    | 26 +++++++++++++++++++
 desktop/src/jvmMain/kotlin/Main.kt            |  4 ++-
 gradle/wrapper/gradle-wrapper.properties      |  2 +-
 .../cache/ImageLruMemoryCache.kt              |  8 +++---
 4 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/common/src/commonMain/kotlin/com/lt/common/App.kt b/common/src/commonMain/kotlin/com/lt/common/App.kt
index 51ada7f..c148020 100644
--- a/common/src/commonMain/kotlin/com/lt/common/App.kt
+++ b/common/src/commonMain/kotlin/com/lt/common/App.kt
@@ -17,6 +17,10 @@
 package com.lt.common
 
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
@@ -54,3 +58,25 @@ fun App(
         }
     }
 }
+
+val moreImages = mutableListOf<String>().apply {
+    repeat(9999) {
+        add("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fbkimg.cdn.bcebos.com%2Fpic%2Ff9198618367adab44aed43580398a41c8701a18b4ed1&refer=http%3A%2F%2Fbkimg.cdn.bcebos.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1651992355&t=0eb27c606fc381fdaaaca828505ac114&a=$it&b=")
+    }
+}
+
+//更多图片测试
+@Composable
+fun MoreImage() {
+    LazyColumn(Modifier.fillMaxSize()) {
+        items(moreImages) {
+            Row(Modifier.height(50.dp)) {
+                repeat(10) { i ->
+                    Image(
+                        rememberImagePainter(it + i), "", Modifier.weight(1f).fillMaxHeight()
+                    )
+                }
+            }
+        }
+    }
+}
diff --git a/desktop/src/jvmMain/kotlin/Main.kt b/desktop/src/jvmMain/kotlin/Main.kt
index a510fdd..2cd5bcd 100644
--- a/desktop/src/jvmMain/kotlin/Main.kt
+++ b/desktop/src/jvmMain/kotlin/Main.kt
@@ -34,6 +34,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.application
 import com.lt.common.App
+import com.lt.common.MoreImage
 import com.lt.load_the_image.LoadTheImageManager
 import com.lt.load_the_image.loader.DataToBeLoaded
 import com.lt.load_the_image.rememberImagePainter
@@ -46,7 +47,8 @@ fun main() {
         Window(onCloseRequest = ::exitApplication) {
             MaterialTheme {
                 //TestLazyList()
-                UI()
+                //UI()
+                MoreImage()
             }
         }
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 142305f..71f1462 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -16,6 +16,6 @@
 
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
\ No newline at end of file
diff --git a/load-the-image/src/main/java/com/lt/load_the_image/cache/ImageLruMemoryCache.kt b/load-the-image/src/main/java/com/lt/load_the_image/cache/ImageLruMemoryCache.kt
index e9915d0..a852fa2 100644
--- a/load-the-image/src/main/java/com/lt/load_the_image/cache/ImageLruMemoryCache.kt
+++ b/load-the-image/src/main/java/com/lt/load_the_image/cache/ImageLruMemoryCache.kt
@@ -16,8 +16,6 @@
 
 package com.lt.load_the_image.cache
 
-import java.util.Collections
-
 /**
  * creator: lt  2022/4/8  lt.dygzs@qq.com
  * effect : Memory cache configuration of network image, cache use LRU
@@ -27,13 +25,12 @@ open class ImageLruMemoryCache(
     private val maxMemorySize: Long = getMemoryWithOnePercent()
 ) : ImageCache {
     //image lru cache
-    private val cacheMap = Collections.synchronizedMap(
-        LinkedHashMap<String, ByteArray>(35, 1f, true)
-    )
+    private val cacheMap = LinkedHashMap<String, ByteArray>(35, 1f, true)
 
     //image cache byte size sum
     private var cacheSize: Long = 0
 
+    @Synchronized
     override fun saveCache(url: String, t: ByteArray) {
         if (t.size > maxMemorySize)
             return
@@ -45,6 +42,7 @@ open class ImageLruMemoryCache(
         }
     }
 
+    @Synchronized
     override fun getCache(url: String): ByteArray? {
         return cacheMap[url]
     }