$ make images CONF=slow

/home/kitty/openjdk/valhalla/open/src/hotspot/share/code/vtableStubs.hpp:186:60: runtime error: load of value 204, which is not a valid value for type 'bool'
    #0 0x7f115dc98bc4 in VtableStub::caller_is_c1() /home/kitty/openjdk/valhalla/open/src/hotspot/share/code/vtableStubs.hpp:186
    #1 0x7f115dc9771c in VtableStubs::entry_point(unsigned char*) /home/kitty/openjdk/valhalla/open/src/hotspot/share/code/vtableStubs.cpp:297
    #2 0x7f115b5e13f8 in CompiledIC::is_megamorphic() const /home/kitty/openjdk/valhalla/open/src/hotspot/share/code/compiledIC.cpp:295
    #3 0x7f115b5e125f in CompiledIC::update(CallInfo*, Klass*, bool) /home/kitty/openjdk/valhalla/open/src/hotspot/share/code/compiledIC.cpp:270
    #4 0x7f115d2d60e6 in SharedRuntime::resolve_helper(bool, bool, bool&, JavaThread*) /home/kitty/openjdk/valhalla/open/src/hotspot/share/runtime/sharedRuntime.cpp:1505
    #5 0x7f115d2d81fd in SharedRuntime::resolve_virtual_call_C(JavaThread*) /home/kitty/openjdk/valhalla/open/src/hotspot/share/runtime/sharedRuntime.cpp:1681
    #6 0x7f114858315a (<unknown module>)