See https://github.com/iklam/jdk/actions/runs/3991101954/jobs/6845533831


=== Output from failing command(s) repeated here ===
* For target support_test_jdk_jtreg_native_support_libNewDirectByteBuffer_libNewDirectByteBuffer.o:
/home/runner/work/jdk/jdk/test/jdk/java/nio/jni/libNewDirectByteBuffer.c: In function 'Java_NewDirectByteBuffer_newDirectByteBuffer':
/home/runner/work/jdk/jdk/test/jdk/java/nio/jni/libNewDirectByteBuffer.c:33:45: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
   33 | return (*env)->NewDirectByteBuffer(env, (void*)addr, size);
      | ^
/home/runner/work/jdk/jdk/test/jdk/java/nio/jni/libNewDirectByteBuffer.c: In function 'Java_NewDirectByteBuffer_getDirectBufferAddress':
/home/runner/work/jdk/jdk/test/jdk/java/nio/jni/libNewDirectByteBuffer.c:49:12: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
   49 | return (jlong)(*env)->GetDirectBufferAddress(env, buf);
      | ^
cc1: all warnings being treated as errors

* All command lines available in /home/runner/work/jdk/jdk/build/linux-x86/make-support/failure-logs.
=== End of repeated output ===

The fix would be to follow JDK-8236634:

/test/jdk/java/foreign/libNativeAccess.c: jlong addr = (jlong)(uintptr_t)(*env)->GetDirectBufferAddress(env, buf);