// Factory methods: static DirectMethodHandle make(byte refKind, Class<?> receiver, MemberName member) { MethodType mtype = member.getMethodOrFieldType(); if (!member.isStatic()) { if (!member.getDeclaringClass().isAssignableFrom(receiver) || member.isConstructor()) throw new InternalError(member.toString()); mtype = mtype.insertParameterTypes(0, receiver); } if (!member.isField()) { if (refKind == REF_invokeSpecial) { member = member.asSpecial(); LambdaForm lform = preparedLambdaForm(member); return new Special(mtype, lform, member); } else { LambdaForm lform = preparedLambdaForm(member); return new DirectMethodHandle(mtype, lform, member); } } else { LambdaForm lform = preparedFieldLambdaForm(member); if (member.isStatic()) { long offset = MethodHandleNatives.staticFieldOffset(member); Object base = MethodHandleNatives.staticFieldBase(member); return new StaticAccessor(mtype, lform, member, base, offset); } else { long offset = MethodHandleNatives.objectFieldOffset(member); assert (offset == (int) offset); return new Accessor(mtype, lform, member, (int) offset); } } }
private void ensureInitialized() { if (checkInitialized(member)) { // The coast is clear. Delete the <clinit> barrier. if (member.isField()) updateForm(preparedFieldLambdaForm(member)); else updateForm(preparedLambdaForm(member)); } }