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Optimisation of Java Bytecode via EOLANG
/*
* The MIT License (MIT)
*
* Copyright (c) 2016-2023 Objectionary.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.eolang.jeo.representation.bytecode;
import lombok.ToString;
import org.eolang.jeo.representation.xmir.AllLabels;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
/**
* Mark label instruction.
* @since 0.1
*/
@ToString
public final class BytecodeLabelEntry implements BytecodeEntry {
/**
* Label.
*/
private final Label label;
/**
* All method labels.
*/
private final AllLabels labels;
/**
* Constructor.
* @param label Label.
* @param labels All labels.
*/
public BytecodeLabelEntry(final Label label, final AllLabels labels) {
this.label = label;
this.labels = labels;
}
@Override
public void writeTo(final MethodVisitor visitor) {
visitor.visitLabel(this.label);
}
@Override
public String testCode() {
return String.format(".label(\"%s\")", this.labels.uid(this.label));
}
}