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package org.graalvm.compiler.lir.debug;

import org.graalvm.compiler.debug.DebugContext;
import org.graalvm.compiler.lir.LIR;

import jdk.vm.ci.meta.Value;

Provides information about LIR generation for debugging purposes.
/** * Provides information about {@link LIR} generation for debugging purposes. */
public interface LIRGenerationDebugContext {
Gets an object that represents the source of an LIR operand in a higher representation.
/** * Gets an object that represents the source of an {@link LIR} {@link Value operand} in a higher * representation. */
Object getSourceForOperand(Value value); static LIRGenerationDebugContext getFromDebugContext(DebugContext debug) { if (debug.areScopesEnabled()) { LIRGenerationDebugContext lirGen = debug.contextLookup(LIRGenerationDebugContext.class); assert lirGen != null; return lirGen; } return null; } static Object getSourceForOperandFromDebugContext(DebugContext debug, Value value) { LIRGenerationDebugContext gen = getFromDebugContext(debug); if (gen != null) { return gen.getSourceForOperand(value); } return null; } }