优化

app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt

@@ -44,11 +44,9 @@ object ImageProvider {
             oldBitmap: Bitmap,
             newBitmap: Bitmap?
         ) {
-            if (evicted) {
+            oldBitmap.recycle()
-                oldBitmap.recycle()
+            putDebug("ImageProvider: trigger bitmap recycle. URI: $key")
-                putDebug("ImageProvider: trigger bitmap recycle. URI: $key")
+            putDebug("ImageProvider : cacheUsage ${size()}bytes / ${maxSize()}bytes")
-                putDebug("ImageProvider : cacheUsage ${size()}bytes / ${maxSize()}bytes")
-            }
         }
     }
 
@@ -90,7 +88,7 @@ object ImageProvider {
         // inJustDecodeBounds如果设置为true,仅仅返回图片实际的宽和高,宽和高是赋值给opts.outWidth,opts.outHeight;
         op.inJustDecodeBounds = true
         BitmapFactory.decodeFile(file.absolutePath, op)
-        if (op.outWidth < 1 && op.outHeight < 1) {
+        if (op.outWidth <= 0 && op.outHeight <= 0) {
             return Size(errorBitmap.width, errorBitmap.height)
         }
         return Size(op.outWidth, op.outHeight)
@@ -116,7 +114,10 @@ object ImageProvider {
             bitmap
         }.onFailure {
             Coroutine.async {
-                putDebug("ImageProvider: decode bitmap failed. path: ${vFile.absolutePath}\n$it", it)
+                putDebug(
+                    "ImageProvider: decode bitmap failed. path: ${vFile.absolutePath}\n$it",
+                    it
+                )
                 if (FileUtils.readText(vFile.absolutePath).isXml()) {
                     putDebug("ImageProvider: delete xml file. path: ${vFile.absolutePath}")
                     vFile.delete()