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.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.bench.vm.lambda.capture;
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.Scope;
import org.openjdk.jmh.annotations.State;
import java.util.concurrent.TimeUnit;
/**
* evaluates anonymous classes creation (for comparison with lambda)
*
* Naming convention:
* - inner_N - lambda captures N local variables
* - inner_this_N - lambda captures 'this' and N local variables
*
* @author Sergey Kuksenko (sergey.kuksenko@oracle.com)
*/
@State(Scope.Benchmark)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class Capture0 {
/*
* volatile is used in order to avoid constant propagation
* That is why the bench is relevant only on TSO platforms (x86, SPARC).
* ARM & PPC - TBD when necessary.
*/
public volatile int wh0 = 0;
public volatile int wh1 = 1;
public volatile int wh2 = 2;
public volatile int wh3 = 3;
public volatile int wh4 = 4;
public volatile int wh5 = 5;
public volatile int wh6 = 6;
public volatile int wh7 = 7;
public String fortyTwo = "42";
@Benchmark()
public FunctionalInterface0 inner0(){
return new FunctionalInterface0() {
@Override
public Object foo() {
return "42";
}
};
}
@Benchmark()
public FunctionalInterface0 inner_1(){
final int l0 = wh0;
return new FunctionalInterface0() {
@Override
public Object foo() {
return "42" + l0;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_2(){
final int l0 = wh0;
final int l1 = wh1;
return new FunctionalInterface0() {
@Override
public Object foo() {
return "42" + l0 + " " + l1;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_4(){
final int l0 = wh0;
final int l1 = wh1;
final int l2 = wh2;
final int l3 = wh3;
return new FunctionalInterface0() {
@Override
public Object foo() {
return "42" + l0 + " " + l1 + " " + l2 + " " + l3;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_8(){
final int l0 = wh0;
final int l1 = wh1;
final int l2 = wh2;
final int l3 = wh3;
final int l4 = wh4;
final int l5 = wh5;
final int l6 = wh6;
final int l7 = wh7;
return new FunctionalInterface0() {
@Override
public Object foo() {
return "42" + l0 + " " + l1 + " " + l2 + " " + l3 +
" " + l4 + " " + l5 + " " + l6 + " " + l7;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_this_0(){
return new FunctionalInterface0() {
@Override
public Object foo() {
return fortyTwo;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_this_1(){
final int l0 = wh0;
return new FunctionalInterface0() {
@Override
public Object foo() {
return fortyTwo + l0;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_this_2(){
final int l0 = wh0;
final int l1 = wh1;
return new FunctionalInterface0() {
@Override
public Object foo() {
return fortyTwo + l0 + " " + l1;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_this_4(){
final int l0 = wh0;
final int l1 = wh1;
final int l2 = wh2;
final int l3 = wh3;
return new FunctionalInterface0() {
@Override
public Object foo() {
return fortyTwo + l0 + " " + l1 + " " + l2 + " " + l3;
}
};
}
@Benchmark()
public FunctionalInterface0 inner_this_8(){
final int l0 = wh0;
final int l1 = wh1;
final int l2 = wh2;
final int l3 = wh3;
final int l4 = wh4;
final int l5 = wh5;
final int l6 = wh6;
final int l7 = wh7;
return new FunctionalInterface0() {
@Override
public Object foo() {
return fortyTwo + l0 + " " + l1 + " " + l2 + " " + l3 +
" " + l4 + " " + l5 + " " + l6 + " " + l7;
}
};
}
//--------------------lambda part
@Benchmark()
public FunctionalInterface0 lambda_00(){
return () -> "42";
}
@Benchmark()
public FunctionalInterface0 lambda_01(){
int l0 = wh0;
return () -> "42" + l0;
}
@Benchmark()
public FunctionalInterface0 lambda_02(){
int l0 = wh0;
int l1 = wh1;
return () -> "42" + l0 + " " + l1;
}
@Benchmark()
public FunctionalInterface0 lambda_04(){
int l0 = wh0;
int l1 = wh1;
int l2 = wh2;
int l3 = wh3;
return () -> "42" + l0 + " " + l1 + " " + l2 + " " + l3;
}
@Benchmark()
public FunctionalInterface0 lambda_08(){
int l0 = wh0;
int l1 = wh1;
int l2 = wh2;
int l3 = wh3;
int l4 = wh4;
int l5 = wh5;
int l6 = wh6;
int l7 = wh7;
return () -> "42" + l0 + " " + l1 + " " + l2 + " " + l3 + " " + l4 + " " + l5 + " " + l6 + " " + l7;
}
@Benchmark()
public FunctionalInterface0 lambda_this_0(){
return () -> fortyTwo;
}
@Benchmark()
public FunctionalInterface0 lambda_this_1(){
int l0 = wh0;
return () -> fortyTwo + l0;
}
@Benchmark()
public FunctionalInterface0 lambda_this_2(){
int l0 = wh0;
int l1 = wh1;
return () -> fortyTwo + l0 + " " + l1;
}
@Benchmark()
public FunctionalInterface0 lambda_this_4(){
int l0 = wh0;
int l1 = wh1;
int l2 = wh2;
int l3 = wh3;
return () -> fortyTwo + l0 + " " + l1 + " " + l2 + " " + l3;
}
@Benchmark()
public FunctionalInterface0 lambda_this_8(){
int l0 = wh0;
int l1 = wh1;
int l2 = wh2;
int l3 = wh3;
int l4 = wh4;
int l5 = wh5;
int l6 = wh6;
int l7 = wh7;
return () -> fortyTwo + l0 + " " + l1 + " " + l2 + " " + l3 +
" " + l4 + " " + l5 + " " + l6 + " " + l7;
}
}