src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembler_aarch64.cpp
changeset 49929 f38329fe8055
parent 49898 4745598b307f
child 50024 7238cb613dc5
equal deleted inserted replaced
49928:ae58e24ce81a 49929:f38329fe8055
    64   }
    64   }
    65   default: Unimplemented();
    65   default: Unimplemented();
    66   }
    66   }
    67 }
    67 }
    68 
    68 
    69 void BarrierSetAssembler::try_resolve_jobject_in_native(MacroAssembler* masm, Register robj, Register tmp, Label& slowpath) {
    69 void BarrierSetAssembler::try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
       
    70                                                         Register obj, Register tmp, Label& slowpath) {
    70   // If mask changes we need to ensure that the inverse is still encodable as an immediate
    71   // If mask changes we need to ensure that the inverse is still encodable as an immediate
    71   STATIC_ASSERT(JNIHandles::weak_tag_mask == 1);
    72   STATIC_ASSERT(JNIHandles::weak_tag_mask == 1);
    72   __ andr(robj, robj, ~JNIHandles::weak_tag_mask);
    73   __ andr(obj, obj, ~JNIHandles::weak_tag_mask);
    73   __ ldr(robj, Address(robj, 0));             // *obj
    74   __ ldr(obj, Address(obj, 0));             // *obj
    74 }
    75 }