From 4904dd117c340d618239037432bea8964e2a56f6 Mon Sep 17 00:00:00 2001
From: hoodie13 <74173949+hoodie13@users.noreply.github.com>
Date: Sat, 6 Mar 2021 19:03:51 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=88=87=E6=8D=A2=E4=B9=A6?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

clearCache增加保护。因漫画图片loadContent耗时较长，此时其他操作启用新的协程loadContent容易撞到clear和setCache干扰导致signal 11崩溃。
---
 .../io/legado/app/ui/book/read/page/provider/ImageProvider.kt   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt
index c269a7e55..c124d48a6 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt
@@ -61,6 +61,7 @@ object ImageProvider {
         }
     }
 
+    @Synchronized
     fun clearAllCache() {
         cache.forEach { indexCache ->
             indexCache.value.forEach {
@@ -70,6 +71,7 @@ object ImageProvider {
         cache.clear()
     }
 
+    @Synchronized
     fun clearOut(chapterIndex: Int) {
         cache.forEach { indexCache ->
             if (indexCache.key !in chapterIndex - 1..chapterIndex + 1) {