Remove Allocator.release(Allocation[]) and references

PiperOrigin-RevId: 421530365

library/core/src/main/java/com/google/android/exoplayer2/upstream/Allocator.java

@@ -49,13 +49,6 @@ public interface Allocator {
   void release(Allocation allocation);
 
   /**
-   * Releases an array of {@link Allocation Allocations} back to the allocator.
-   *
-   * @param allocations The array of {@link Allocation}s being released.
-   */
-  void release(Allocation[] allocations);
-
-  /**
    * Releases all {@link Allocation Allocations} in the chain starting at the given {@link
    * AllocationNode}.
    *

library/core/src/main/java/com/google/android/exoplayer2/upstream/DefaultAllocator.java

@@ -31,7 +31,6 @@ public final class DefaultAllocator implements Allocator {
   private final boolean trimOnReset;
   private final int individualAllocationSize;
   @Nullable private final byte[] initialAllocationBlock;
-  private final Allocation[] singleAllocationReleaseHolder;
 
   private int targetBufferSize;
   private int allocatedCount;
@@ -76,7 +75,6 @@ public final class DefaultAllocator implements Allocator {
     } else {
       initialAllocationBlock = null;
     }
-    singleAllocationReleaseHolder = new Allocation[1];
   }
 
   public synchronized void reset() {
@@ -114,16 +112,8 @@ public final class DefaultAllocator implements Allocator {
 
   @Override
   public synchronized void release(Allocation allocation) {
-    singleAllocationReleaseHolder[0] = allocation;
-    release(singleAllocationReleaseHolder);
-  }
-
-  @Override
-  public synchronized void release(Allocation[] allocations) {
-    for (Allocation allocation : allocations) {
     availableAllocations[availableCount++] = allocation;
-    }
-    allocatedCount -= allocations.length;
+    allocatedCount--;
     // Wake up threads waiting for the allocated size to drop.
     notifyAll();
   }