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package org.graalvm.compiler.hotspot;

import org.graalvm.compiler.core.common.CompilerProfiler;
import org.graalvm.compiler.serviceprovider.ServiceProvider;

import jdk.vm.ci.hotspot.JFR;
import jdk.vm.ci.meta.ResolvedJavaMethod;

A HotSpot JFR implementation of CompilerProfiler.
/** * A HotSpot JFR implementation of {@link CompilerProfiler}. */
@ServiceProvider(CompilerProfiler.class) public final class JFRCompilerProfiler implements CompilerProfiler { @Override public long getTicks() { return JFR.Ticks.now(); } @Override public void notifyCompilerPhaseEvent(int compileId, long startTime, String name, int nestingLevel) { JFR.CompilerPhaseEvent.write(startTime, name, compileId, nestingLevel); } @Override public void notifyCompilerInlingEvent(int compileId, ResolvedJavaMethod caller, ResolvedJavaMethod callee, boolean succeeded, String message, int bci) { JFR.CompilerInliningEvent.write(compileId, caller, callee, succeeded, message, bci); } }