Item invoke() {
MethodType mtype = (MethodType) member.erasure(types);
int argsize = Code.width(mtype.argtypes);
int rescode = Code.typecode(mtype.restype);
int sdiff = Code.width(rescode) - argsize;
code.emitInvokestatic(pool.put(member), mtype);
return stackItem[rescode];
}
Item invoke() {
MethodType mtype = (MethodType) member.externalType(types);
int rescode = Code.typecode(mtype.restype);
if ((member.owner.flags() & Flags.INTERFACE) != 0) {
code.emitInvokeinterface(pool.put(member), mtype);
} else if (nonvirtual) {
code.emitInvokespecial(pool.put(member), mtype);
} else {
code.emitInvokevirtual(pool.put(member), mtype);
}
return stackItem[rescode];
}
ImmediateItem(Type type, Object value) {
super(Code.typecode(type));
this.value = value;
}
MemberItem(Symbol member, boolean nonvirtual) {
super(Code.typecode(member.erasure(types)));
this.member = member;
this.nonvirtual = nonvirtual;
}
StaticItem(Symbol member) {
super(Code.typecode(member.erasure(types)));
this.member = member;
}
LocalItem(Type type, int reg) {
super(Code.typecode(type));
assert reg >= 0;
this.type = type;
this.reg = reg;
}
IndexedItem(Type type) {
super(Code.typecode(type));
}
/**
* Generate code to coerce item to given type.
*
* @param targettype The type to coerce to.
*/
Item coerce(Type targettype) {
return coerce(Code.typecode(targettype));
}
/**
* Make an item representing a value on stack.
*
* @param type The value's type.
*/
Item makeStackItem(Type type) {
return stackItem[Code.typecode(type)];
}
Item invoke() {
MethodType mtype = (MethodType) member.erasure(types);
int rescode = Code.typecode(mtype.restype);
code.emitInvokestatic(pool.put(member), mtype);
return stackItem[rescode];
}