summaryrefslogtreecommitdiffstats
path: root/mobile/android/thirdparty/com/squareup/picasso/LruCache.java
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2019-04-23 15:32:23 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-04-23 15:32:23 -0400
commitabe80cc31d5a40ebed743085011fbcda0c1a9a10 (patch)
treefb3762f06b84745b182af281abb107b95a9fcf01 /mobile/android/thirdparty/com/squareup/picasso/LruCache.java
parent63295d0087eb58a6eb34cad324c4c53d1b220491 (diff)
downloadUXP-abe80cc31d5a40ebed743085011fbcda0c1a9a10.tar
UXP-abe80cc31d5a40ebed743085011fbcda0c1a9a10.tar.gz
UXP-abe80cc31d5a40ebed743085011fbcda0c1a9a10.tar.lz
UXP-abe80cc31d5a40ebed743085011fbcda0c1a9a10.tar.xz
UXP-abe80cc31d5a40ebed743085011fbcda0c1a9a10.zip
Issue #1053 - Drop support Android and remove Fennec - Part 1a: Remove mobile/android
Diffstat (limited to 'mobile/android/thirdparty/com/squareup/picasso/LruCache.java')
-rw-r--r--mobile/android/thirdparty/com/squareup/picasso/LruCache.java146
1 files changed, 0 insertions, 146 deletions
diff --git a/mobile/android/thirdparty/com/squareup/picasso/LruCache.java b/mobile/android/thirdparty/com/squareup/picasso/LruCache.java
deleted file mode 100644
index 5d5f07fcb..000000000
--- a/mobile/android/thirdparty/com/squareup/picasso/LruCache.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.squareup.picasso;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-/** A memory cache which uses a least-recently used eviction policy. */
-public class LruCache implements Cache {
- final LinkedHashMap<String, Bitmap> map;
- private final int maxSize;
-
- private int size;
- private int putCount;
- private int evictionCount;
- private int hitCount;
- private int missCount;
-
- /** Create a cache using an appropriate portion of the available RAM as the maximum size. */
- public LruCache(Context context) {
- this(Utils.calculateMemoryCacheSize(context));
- }
-
- /** Create a cache with a given maximum size in bytes. */
- public LruCache(int maxSize) {
- if (maxSize <= 0) {
- throw new IllegalArgumentException("Max size must be positive.");
- }
- this.maxSize = maxSize;
- this.map = new LinkedHashMap<String, Bitmap>(0, 0.75f, true);
- }
-
- @Override public Bitmap get(String key) {
- if (key == null) {
- throw new NullPointerException("key == null");
- }
-
- Bitmap mapValue;
- synchronized (this) {
- mapValue = map.get(key);
- if (mapValue != null) {
- hitCount++;
- return mapValue;
- }
- missCount++;
- }
-
- return null;
- }
-
- @Override public void set(String key, Bitmap bitmap) {
- if (key == null || bitmap == null) {
- throw new NullPointerException("key == null || bitmap == null");
- }
-
- Bitmap previous;
- synchronized (this) {
- putCount++;
- size += Utils.getBitmapBytes(bitmap);
- previous = map.put(key, bitmap);
- if (previous != null) {
- size -= Utils.getBitmapBytes(previous);
- }
- }
-
- trimToSize(maxSize);
- }
-
- private void trimToSize(int maxSize) {
- while (true) {
- String key;
- Bitmap value;
- synchronized (this) {
- if (size < 0 || (map.isEmpty() && size != 0)) {
- throw new IllegalStateException(
- getClass().getName() + ".sizeOf() is reporting inconsistent results!");
- }
-
- if (size <= maxSize || map.isEmpty()) {
- break;
- }
-
- Map.Entry<String, Bitmap> toEvict = map.entrySet().iterator().next();
- key = toEvict.getKey();
- value = toEvict.getValue();
- map.remove(key);
- size -= Utils.getBitmapBytes(value);
- evictionCount++;
- }
- }
- }
-
- /** Clear the cache. */
- public final void evictAll() {
- trimToSize(-1); // -1 will evict 0-sized elements
- }
-
- /** Returns the sum of the sizes of the entries in this cache. */
- public final synchronized int size() {
- return size;
- }
-
- /** Returns the maximum sum of the sizes of the entries in this cache. */
- public final synchronized int maxSize() {
- return maxSize;
- }
-
- public final synchronized void clear() {
- evictAll();
- }
-
- /** Returns the number of times {@link #get} returned a value. */
- public final synchronized int hitCount() {
- return hitCount;
- }
-
- /** Returns the number of times {@link #get} returned {@code null}. */
- public final synchronized int missCount() {
- return missCount;
- }
-
- /** Returns the number of times {@link #set(String, Bitmap)} was called. */
- public final synchronized int putCount() {
- return putCount;
- }
-
- /** Returns the number of values that have been evicted. */
- public final synchronized int evictionCount() {
- return evictionCount;
- }
-}