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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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).
*
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package org.openjdk.jmh.generators.core;
import org.openjdk.jmh.annotations.Scope;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
class Identifiers {
private final Map<String, String> collapsedTypes = new HashMap<>();
private int collapsedIndex = 0;
private final Set<String> claimedJmhTypes = new HashSet<>();
private final Map<String, String> jmhTypes = new HashMap<>();
public String getJMHtype(ClassInfo type) {
String id = BenchmarkGeneratorUtils.getGeneratedName(type);
String jmhType = jmhTypes.get(id);
if (jmhType == null) {
int v = 0;
do {
jmhType = id + (v == 0 ? "" : "_" + v) + "_jmhType";
v++;
} while (!claimedJmhTypes.add(jmhType));
jmhTypes.put(id, jmhType);
}
return jmhType;
}
public String collapseTypeName(String e) {
if (collapsedTypes.containsKey(e)) {
return collapsedTypes.get(e);
}
String[] strings = e.split("\\.");
String name = strings[strings.length - 1].toLowerCase();
String collapsedName = name + (collapsedIndex++) + "_";
collapsedTypes.put(e, collapsedName);
return collapsedName;
}
private int index = 0;
public String identifier(Scope scope) {
switch (scope) {
case Benchmark:
case Group: {
return "G";
}
case Thread: {
return String.valueOf(index++);
}
default:
throw new GenerationException("Unknown scope: " + scope, null);
}
}
}