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package org.graalvm.compiler.nodes;

A marker interface for nodes that represent operations that can deoptimize and thus need a BCI to
deopt to.
/**
 * A marker interface for nodes that represent operations that can deoptimize and thus need a BCI to
 * deopt to.
 */
public interface DeoptBciSupplier {

    
Returns:
the byte code index (BCI) associated with the node implementing this interface/**
     * @return the byte code index (BCI) associated with the node implementing this interface
     */
    int bci();

    
Remember the byte code index (BCI) for code generation or lowering purposes. For example,
nodes lowering to foreign calls that can safepoint require a valid BCI for computations of
the during-state of such a foreign call.
/**
     * Remember the byte code index (BCI) for code generation or lowering purposes. For example,
     * nodes lowering to foreign calls that can safepoint require a valid BCI for computations of
     * the during-state of such a foreign call.
     */
    @SuppressWarnings("unused")
    void setBci(int bci);
}