@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (((bitField0_ & 0x00000001) != 0)) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(1, getCustomerEncryptionKey());
    }
    if (enableConfidentialCompute_ != false) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(2, enableConfidentialCompute_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Optional. Whether the boot disk will be created with confidential compute
mode.
</pre>

<code>bool enable_confidential_compute = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The enableConfidentialCompute.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/BootDiskConfig.java