io.perfmark.Tag Maven / Gradle / Ivy
/*
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.perfmark;
import javax.annotation.Nullable;
/** Tag is a dynamic, runtime created identifier (such as an RPC id). */
public final class Tag {
@Nullable final String tagName;
final long tagId;
Tag(@Nullable String tagName, long tagId) {
// tagName should be non-null, but checking is expensive
this.tagName = tagName;
this.tagId = tagId;
}
}