.if ${ARCH} == aarch64

CONFIGURE_ARGS+=	--with-boot-jdk-jvmargs=-XX:-UseCompressedClassPointers

MAKE_ENV+=		JAVA_TOOL_OPTIONS="-XX:-UseCompressedClassPointers"

EXTRA_PATCHES=		${PATCHDIR}/extra-patch-src_hotspot_share_runtime_arguments.cpp

.endif

--- work/jdk17u-jdk-17.0.5-8-1/src/hotspot/share/runtime/arguments.cpp.orig	2023-01-15 10:13:55.469227000 -0800

+++ work/jdk17u-jdk-17.0.5-8-1/src/hotspot/share/runtime/arguments.cpp	2023-01-15 10:20:49.218102000 -0800

@@ -1557,6 +1557,10 @@

 // set_use_compressed_oops().

 void Arguments::set_use_compressed_klass_ptrs() {

 #ifdef _LP64

+#  if defined(__FreeBSD__) && defined(AARCH64)

+  FLAG_SET_DEFAULT(UseCompressedClassPointers, false);

+  FLAG_SET_ERGO(UseCompressedClassPointers, false);

+#  else

   // On some architectures, the use of UseCompressedClassPointers implies the use of

   // UseCompressedOops. The reason is that the rheap_base register of said platforms

   // is reused to perform some optimized spilling, in order to use rheap_base as a

@@ -1582,6 +1586,7 @@

       }

     }

   }

+#  endif // __FreeBSD__ && AARCH64

 #endif // _LP64

 }