8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package org.openjdk.bench.java.util.concurrent;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.infra.Blackhole;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.PriorityBlockingQueue;
import java.util.concurrent.TimeUnit;
/**
* Tests the different blocking queues in the java.util.concurrent package.
* The tests are done with a single producer and a variable number of consumers.
* The tests are created from Doug Lea's concurrent test suite.
*/
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Benchmark)
public class ProducerConsumer {
@Param("100")
private int capacity;
@Param
private QueueType type;
private BlockingQueue<Integer> q;
private Producer prod;
@Setup
public void prepare() {
switch (type) {
case ABQ_F:
q = new ArrayBlockingQueue<>(capacity, true);
break;
case ABQ_NF:
q = new ArrayBlockingQueue<>(capacity, false);
break;
case LBQ:
q = new LinkedBlockingQueue<>(capacity);
break;
case PBQ:
q = new PriorityBlockingQueue<>(capacity);
break;
default:
throw new RuntimeException();
}
prod = new Producer(q);
prod.start();
}
@TearDown
public void teardown() {
prod.halt();
}
@Benchmark
public void test() {
try {
int last = -1;
int v = q.take();
if (v < last) {
throw new Error("Out-of-Order transfer");
}
Blackhole.consumeCPU(10);
} catch (Exception ie) {
}
}
public enum QueueType {
LBQ,
ABQ_NF,
ABQ_F,
PBQ,
}
private class Producer extends Thread {
private final BlockingQueue<Integer> queue;
private int i = 0;
private volatile boolean running;
public Producer(BlockingQueue<Integer> queue) {
this.queue = queue;
}
@Override
public void run() {
running = true;
try {
while (running) {
queue.put(i++);
}
} catch (Exception ie) {
}
}
public void halt() {
running = false;
this.interrupt();
}
}
}