diff --git a/library/src/main/java/com/bumptech/glide/load/engine/bitmap_recycle/LruBitmapPool.java b/library/src/main/java/com/bumptech/glide/load/engine/bitmap_recycle/LruBitmapPool.java
index 892c49d251f96e895c089d7a3088fcd7e1703e07..c965d992c34908667f23e16dc70e7870c6a1247f 100644
--- a/library/src/main/java/com/bumptech/glide/load/engine/bitmap_recycle/LruBitmapPool.java
+++ b/library/src/main/java/com/bumptech/glide/load/engine/bitmap_recycle/LruBitmapPool.java
@@ -245,6 +245,7 @@ public class LruBitmapPool implements BitmapPool {
     return strategy;
   }
 
+  @TargetApi(Build.VERSION_CODES.O)
   private static Set<Bitmap.Config> getDefaultAllowedConfigs() {
     Set<Bitmap.Config> configs = new HashSet<>();
     configs.addAll(Arrays.asList(Bitmap.Config.values()));
diff --git a/library/src/main/java/com/bumptech/glide/load/engine/cache/MemorySizeCalculator.java b/library/src/main/java/com/bumptech/glide/load/engine/cache/MemorySizeCalculator.java
index e7c9d0327f04160e300bd606c0e09422d1aac150..243e71dfde192bab2b21024327932f49a63b457a 100644
--- a/library/src/main/java/com/bumptech/glide/load/engine/cache/MemorySizeCalculator.java
+++ b/library/src/main/java/com/bumptech/glide/load/engine/cache/MemorySizeCalculator.java
@@ -28,7 +28,8 @@ public final class MemorySizeCalculator {
     int getHeightPixels();
   }
 
-  private MemorySizeCalculator(MemorySizeCalculator.Builder builder) {
+  // Package private to avoid PMD warning.
+  MemorySizeCalculator(MemorySizeCalculator.Builder builder) {
     this.context = builder.context;
 
     arrayPoolSize =
@@ -39,10 +40,9 @@ public final class MemorySizeCalculator {
         getMaxSize(
             builder.activityManager, builder.maxSizeMultiplier, builder.lowMemoryMaxSizeMultiplier);
 
-    int screenSize =
-        builder.screenDimensions.getWidthPixels() *
-            builder.screenDimensions.getHeightPixels() *
-            BYTES_PER_ARGB_8888_PIXEL;
+    int widthPixels = builder.screenDimensions.getWidthPixels();
+    int heightPixels = builder.screenDimensions.getHeightPixels();
+    int screenSize = widthPixels * heightPixels * BYTES_PER_ARGB_8888_PIXEL;
 
     int targetBitmapPoolSize = Math.round(screenSize * builder.bitmapPoolScreens);
 
diff --git a/library/src/main/java/com/bumptech/glide/load/resource/bitmap/Downsampler.java b/library/src/main/java/com/bumptech/glide/load/resource/bitmap/Downsampler.java
index 78ac6813cbdeb7ba417316c3bdf776360c3dc9b7..5749714c5ef4428a9ed8eb4e054b87b7333560ba 100644
--- a/library/src/main/java/com/bumptech/glide/load/resource/bitmap/Downsampler.java
+++ b/library/src/main/java/com/bumptech/glide/load/resource/bitmap/Downsampler.java
@@ -515,11 +515,16 @@ public final class Downsampler {
           + ", inBitmap: " + getInBitmapString(options), e);
   }
 
+  // Avoid short circuiting SDK checks.
+  @SuppressWarnings("PMD.CollapsibleIfStatements")
+  @TargetApi(Build.VERSION_CODES.O)
   private static void setInBitmap(BitmapFactory.Options options, BitmapPool bitmapPool, int width,
       int height) {
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
-        && options.inPreferredConfig == Config.HARDWARE) {
-      return;
+    // Avoid short circuiting, it appears to break on some devices.
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+      if (options.inPreferredConfig == Config.HARDWARE) {
+        return;
+      }
     }
     // BitmapFactory will clear out the Bitmap before writing to it, so getDirty is safe.
     options.inBitmap = bitmapPool.getDirty(width, height, options.inPreferredConfig);
diff --git a/library/src/main/java/com/bumptech/glide/load/resource/bitmap/HardwareConfigState.java b/library/src/main/java/com/bumptech/glide/load/resource/bitmap/HardwareConfigState.java
index 58a126cac06c513b9d1ddfe8a2734f57551e11e8..4c2cb59e82c042b65188e25f6a934600c45596de 100644
--- a/library/src/main/java/com/bumptech/glide/load/resource/bitmap/HardwareConfigState.java
+++ b/library/src/main/java/com/bumptech/glide/load/resource/bitmap/HardwareConfigState.java
@@ -1,5 +1,6 @@
 package com.bumptech.glide.load.resource.bitmap;
 
+import android.annotation.TargetApi;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.os.Build;
@@ -76,6 +77,7 @@ final class HardwareConfigState {
     // Singleton constructor.
   }
 
+  @TargetApi(Build.VERSION_CODES.O)
   boolean setHardwareConfigIfAllowed(
       int targetWidth, int targetHeight, BitmapFactory.Options optionsWithScaling) {
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {