org.jacoco.core.internal.instr.ProbeCounter.java Source code

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Here is the source code for org.jacoco.core.internal.instr.ProbeCounter.java

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/*******************************************************************************
 * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *    Marc R. Hoffmann - initial API and implementation
 *
 *******************************************************************************/
package org.jacoco.core.internal.instr;

import org.jacoco.core.internal.flow.ClassProbesVisitor;
import org.jacoco.core.internal.flow.MethodProbesVisitor;
import org.objectweb.asm.Opcodes;

/**
 * Internal class to remember the total number of probes required for a class.
 */
class ProbeCounter extends ClassProbesVisitor {

    private int count;
    private boolean methods;

    ProbeCounter() {
        count = 0;
        methods = false;
    }

    @Override
    public MethodProbesVisitor visitMethod(final int access, final String name, final String desc,
            final String signature, final String[] exceptions) {
        if (!InstrSupport.CLINIT_NAME.equals(name) && (access & Opcodes.ACC_ABSTRACT) == 0) {
            methods = true;
        }
        return null;
    }

    @Override
    public void visitTotalProbeCount(final int count) {
        this.count = count;
    }

    int getCount() {
        return count;
    }

    /**
     * @return <code>true</code> if the class has non-abstract methods other
     *         than a static initializer
     */
    boolean hasMethods() {
        return methods;
    }

}