PutFieldInstr.java
- package org.jruby.ir.instructions;
- import org.jruby.RubyClass;
- import org.jruby.ir.IRVisitor;
- import org.jruby.ir.Operation;
- import org.jruby.ir.operands.Operand;
- import org.jruby.ir.transformations.inlining.CloneInfo;
- import org.jruby.parser.StaticScope;
- import org.jruby.runtime.DynamicScope;
- import org.jruby.runtime.ThreadContext;
- import org.jruby.runtime.builtin.IRubyObject;
- public class PutFieldInstr extends PutInstr implements FixedArityInstr {
- public PutFieldInstr(Operand obj, String fieldName, Operand value) {
- super(Operation.PUT_FIELD, obj, fieldName, value);
- }
- @Override
- public Instr clone(CloneInfo ii) {
- return new PutFieldInstr(getTarget().cloneForInlining(ii), ref, getValue().cloneForInlining(ii));
- }
- @Override
- public Object interpret(ThreadContext context, StaticScope currScope, DynamicScope currDynScope, IRubyObject self, Object[] temp) {
- IRubyObject object = (IRubyObject) getTarget().retrieve(context, self, currScope, currDynScope, temp);
- // We store instance variable offsets on the real class, since instance var tables are associated with the
- // natural type of an object.
- RubyClass clazz = object.getMetaClass().getRealClass();
- // FIXME: Should add this as a field for instruction
- clazz.getVariableAccessorForWrite(getRef()).set(object,
- getValue().retrieve(context, self, currScope, currDynScope, temp));
- return null;
- }
- @Override
- public void visit(IRVisitor visitor) {
- visitor.PutFieldInstr(this);
- }
- }