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package com.oracle.graal.python.lib;

import com.oracle.graal.python.builtins.objects.frame.PFrame;
import com.oracle.graal.python.nodes.frame.GetFrameLocalsNode;
import com.oracle.graal.python.nodes.frame.ReadCallerFrameNode;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.GenerateCached;
import com.oracle.truffle.api.dsl.GenerateInline;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;

@GenerateInline
@GenerateCached(false)
public abstract class PyEvalGetLocals extends Node {
    public abstract Object execute(VirtualFrame frame, Node inliningTarget);

    @Specialization
    static Object getLocals(VirtualFrame frame, Node inliningTarget,
                    @Cached(inline = false) ReadCallerFrameNode readCallerFrameNode,
                    @Cached GetFrameLocalsNode getFrameLocalsNode) {
        PFrame callerFrame = readCallerFrameNode.executeWith(frame, 0);
        return getFrameLocalsNode.execute(inliningTarget, callerFrame);
    }
}