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Truffle is a multi-language framework for executing dynamic languages that achieves high performance when combined with Graal.

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 * The Universal Permissive License (UPL), Version 1.0
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package com.oracle.truffle.api.frame;

import com.oracle.truffle.api.TruffleRuntime;

/**
 * Callback interface for {@link TruffleRuntime#iterateFrames}. Implementations of
 * {@link #visitFrame} return null to indicate that frame iteration should continue and the next
 * caller frame should be visited; and return any non-null value to indicate that frame iteration
 * should stop.
 * 
 * @since 0.8 or earlier
 */
public interface FrameInstanceVisitor {
    /** @since 0.8 or earlier */
    T visitFrame(FrameInstance frameInstance);
}