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Author: davidh44

core/sdk-core/src/main/java/software/amazon/awssdk/core/internal/async/ByteArrayAsyncResponseTransformer.java

@@ -47,6 +47,8 @@ public final class ByteArrayAsyncResponseTransformer<ResponseT> implements
     @Override
     public CompletableFuture<ResponseBytes<ResponseT>> prepare() {
         cf = new CompletableFuture<>();
+        // Using fromByteArrayUnsafe() to avoid unnecessary extra copying of byte array. The data writing has completed and the
+        // byte array will not be further modified so this is safe
         return cf.thenApply(arr -> ResponseBytes.fromByteArrayUnsafe(response, arr));
     }