Error building with BUILD_MODE=shenandoah

[ajruckman]

I'm trying to use the script to build with the shenandoah GC, but I am getting this error after the script runs fine for several minutes.

...
/Users/user/Downloads/jdk8-shenandoah/hotspot/src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp:75:30: note: candidate function not viable: no known conversion from 'uintx *' (aka 'unsigned long *') to 'volatile jdouble *' (aka 'volatile double *') for 1st argument
inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
                             ^
Compiling /Users/user/Downloads/jdk8-shenandoah/hotspot/src/share/vm/gc_implementation/shenandoah/shenandoahFreeSet.cpp
rm -f shenandoahFreeSet.o
/usr/bin/clang++ -D_ALLBSD_SOURCE -D_GNU_SOURCE -DAMD64 -DASSERT -DCHECK_UNHANDLED_OOPS -I. -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/share/vm/prims -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/share/vm -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/share/vm/precompiled -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/cpu/x86/vm -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/os_cpu/bsd_x86/vm -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/os/bsd/vm -I/Users/user/Downloads/jdk8-shenandoah/hotspot/src/os/posix/vm -I../generated -DHOTSPOT_RELEASE_VERSION="\"25.71-b00\"" -DHOTSPOT_BUILD_TARGET="\"fastdebug\"" -DHOTSPOT_BUILD_USER="\"user\"" -DHOTSPOT_LIB_ARCH=\"amd64\" -DHOTSPOT_VM_DISTRO="\"OpenJDK\""  -DTARGET_OS_FAMILY_bsd -DTARGET_ARCH_x86 -DTARGET_ARCH_MODEL_x86_64 -DTARGET_OS_ARCH_bsd_x86 -DTARGET_OS_ARCH_MODEL_bsd_x86_64 -DTARGET_COMPILER_gcc -DINCLUDE_JFR=1 -DCOMPILER2 -DCOMPILER1 -include precompiled.hpp -fPIC -fno-rtti -fno-exceptions -fvisibility=hidden -m64 -mno-omit-leaf-frame-pointer -mstack-alignment=16 -pipe -fno-strict-aliasing -DMAC_OS_X_VERSION_MAX_ALLOWED=1090 -mmacosx-version-min=10.9.0 -flimit-debug-info -Os  -g -DVM_LITTLE_ENDIAN -D_LP64=1 -fno-omit-frame-pointer -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses -Wno-switch -Wno-tautological-compare -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess -Wno-empty-body -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2      -DDTRACE_ENABLED  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -DALLOW_OPERATOR_NEW_USAGE -c -MMD -MP -MF ../generated/dependencies/shenandoahFreeSet.o.d -o shenandoahFreeSet.o /Users/user/Downloads/jdk8-shenandoah/hotspot/src/share/vm/gc_implementation/shenandoah/shenandoahFreeSet.cpp 
1 error generated.
make[6]: *** [shenandoahControlThread.o] Error 1
make[6]: *** Waiting for unfinished jobs....
make[5]: *** [the_vm] Error 2
make[4]: *** [fastdebug] Error 2
make[3]: *** [generic_build2] Error 2
make[2]: *** [fastdebug] Error 2
make[1]: *** [/Users/user/Downloads/jdk8-shenandoah/build/macosx-x86_64-normal-server-fastdebug/hotspot/_hotspot.timestamp] Error 2
make: *** [hotspot-only] Error 2

I could not have any less of an idea what is going on here so I was hoping you would recognize this error...