package org.jruby.ir.instructions;
import org.jruby.ir.IRVisitor;
import org.jruby.ir.Operation;
import org.jruby.ir.operands.MethodHandle;
import org.jruby.ir.operands.Operand;
import org.jruby.ir.operands.Variable;
import org.jruby.ir.transformations.inlining.InlinerInfo;
import org.jruby.runtime.Block;
import org.jruby.runtime.DynamicScope;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import java.util.Map;
public class MethodLookupInstr extends Instr implements ResultInstr {
private Operand methodHandle;
private Variable result;
public MethodLookupInstr(Variable result, MethodHandle mh) {
super(Operation.METHOD_LOOKUP);
assert result != null: "MethodLookupInstr result is null";
this.methodHandle = mh;
this.result = result;
}
public MethodLookupInstr(Variable dest, Operand methodName, Operand receiver) {
this(dest, new MethodHandle(methodName, receiver));
}
public MethodHandle getMethodHandle() {
return (MethodHandle)methodHandle;
}
public Operand[] getOperands() {
return new Operand[]{methodHandle};
}
public Variable getResult() {
return result;
}
public void updateResult(Variable v) {
this.result = v;
}
@Override
public void simplifyOperands(Map<Operand, Operand> valueMap, boolean force) {
methodHandle = methodHandle.getSimplifiedOperand(valueMap, force);
}
@Override
public String toString() {
return super.toString() + "(" + methodHandle + ")";
}
@Override
public Instr cloneForInlining(InlinerInfo ii) {
return new MethodLookupInstr(ii.getRenamedVariable(result), (MethodHandle)methodHandle.cloneForInlining(ii));
}
@Override
public Object interpret(ThreadContext context, DynamicScope currDynScope, IRubyObject self, Object[] temp, Block block) {
return methodHandle.retrieve(context, self, currDynScope, temp);
}
@Override
public void visit(IRVisitor visitor) {
visitor.MethodLookupInstr(this);
}
}