org.jruby.ir.instructions.RecordEndBlockInstr Maven / Gradle / Ivy

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package org.jruby.ir.instructions;

import org.jruby.ir.IRClosure;
import org.jruby.ir.IRVisitor;
import org.jruby.ir.IRScope;
import org.jruby.ir.Operation;
import org.jruby.ir.operands.Operand;
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;

public class RecordEndBlockInstr extends Instr {
    private IRScope declaringScope;
    private IRClosure endBlockClosure;

    public RecordEndBlockInstr(IRScope declaringScope, IRClosure endBlockClosure) {
        super(Operation.RECORD_END_BLOCK);
        
        this.declaringScope = declaringScope;
        this.endBlockClosure = endBlockClosure;
    }

    @Override
    public Operand[] getOperands() {
        return EMPTY_OPERANDS;
    }

    @Override
    public String toString() {
        return getOperation().toString() + "(" + endBlockClosure.getName() + ")";
    }

    @Override
    public Instr cloneForInlining(InlinerInfo ii) {
        // SSS FIXME: Correct in all situations??
        return new RecordEndBlockInstr(declaringScope, endBlockClosure);
    }

    @Override
    public Object interpret(ThreadContext context, DynamicScope currDynScope, IRubyObject self, Object[] temp, Block block) {
        declaringScope.getTopLevelScope().recordEndBlock(endBlockClosure);
        return null;
    }

    @Override
    public void visit(IRVisitor visitor) {
        visitor.RecordEndBlockInstr(this);
    }
}