CompilerControlExcludeActualTest.java
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package org.openjdk.jmh.it.ccontrol;
import org.junit.Assert;
import org.junit.Test;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.it.Fixtures;
import org.openjdk.jmh.results.RunResult;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.runner.options.TimeValue;
import java.util.Collection;
public class CompilerControlExcludeActualTest {
@CompilerControl(CompilerControl.Mode.EXCLUDE)
public void strawMethod() {
}
public void trampoline() {
strawMethod();
}
@Benchmark
@CompilerControl(CompilerControl.Mode.EXCLUDE)
public void compilerControlSpecimen() {
trampoline();
}
@Test
public void testBenchmark() throws RunnerException {
for (Mode mode : Mode.values()) {
if (mode == Mode.All) continue;
Options opts = new OptionsBuilder()
.include(Fixtures.getTestMask(this.getClass()))
.mode(mode)
.shouldFailOnError(true)
.addProfiler(LogConsumeProfiler.class)
.measurementIterations(mode == Mode.SingleShotTime ? 200_000 : 1)
.measurementTime(TimeValue.seconds(3))
.warmupIterations(0)
.forks(1)
.jvmArgsPrepend("-XX:CICompilerCount=2") // need to serialize the output properly
.build();
RunResult runResult = new Runner(opts).runSingle();
Collection<String> log = CompilerControlUtils.getLog(runResult);
if (CompilerControlUtils.check(log, "@", "callee")) { // Poor man's check -XX:+PrintInlining works
Assert.assertTrue("Failed with " + mode,
CompilerControlUtils.check(log, this.getClass().getName() + "::compilerControlSpecimen", "excluded by") ||
CompilerControlUtils.check(log, this.getClass().getName() + "::compilerControlSpecimen", "not compilable") ||
CompilerControlUtils.check(log, this.getClass().getName() + "::compilerControlSpecimen", "disallowed by CompileCommand")
);
Assert.assertTrue("Failed with " + mode,
CompilerControlUtils.check(log, this.getClass().getName() + "::strawMethod", "excluded by") ||
CompilerControlUtils.check(log, this.getClass().getName() + "::strawMethod", "not compilable") ||
CompilerControlUtils.check(log, this.getClass().getName() + "::strawMethod", "disallowed by CompileCommand")
);
}
}
}
}