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8245308: Replace ThreadLocalCoders decoder/encoder cache in java.net.URI

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This fix updates java.net.URI and replaces the ThreadLocalCoders optimization.

Reviewed-by: alanb, dfuchs
This commit is contained in:
Rahul Yadav 2020-08-28 18:05:20 +01:00
parent e1d29cd6fb
commit 0f64d4bead
2 changed files with 73 additions and 10 deletions
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60
test/micro/org/openjdk/bench/java/net/ThreadLocalURI.java Normal file
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@ -0,0 +1,60 @@
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* 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.java.net;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
public class ThreadLocalURI {
@Benchmark
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
public URI uriEncoderTest() throws URISyntaxException {
return new URI("http", "\u00A0", "\u00A0");
}
@Benchmark
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
public URI uriDecoderBaseline() throws URISyntaxException {
return new URI("https", "example.com", "/xyz/abc/def?query=", "#30");
}
@Benchmark
@CompilerControl(CompilerControl.Mode.DONT_INLINE)
public String uriDecoderTest() throws URISyntaxException {
return new URI("https", "example.com", "/xyz/abc/def?query=", "#30")
.getPath();
}
}