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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.runtime;
import org.jacoco.core.JaCoCo;
import org.jacoco.core.internal.instr.InstrSupport;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
/**
* This implementation of {@link IExecutionDataAccessorGenerator} generate a
* direct dependency to the JaCoCo runtime agent to initialize the runtime and
* obtain probe arrays. This generator is designed for offline instrumentation
* only.
*/
public class OfflineInstrumentationAccessGenerator implements
IExecutionDataAccessorGenerator {
private final String runtimeClassName;
/**
* Creates a new instance for offline instrumentation.
*/
public OfflineInstrumentationAccessGenerator() {
this(JaCoCo.RUNTIMEPACKAGE.replace('.', '/') + "/Offline");
}
/**
* Creates a new instance with the given runtime class name for testing
* purposes
*
* @param runtimeClassName
* VM name of the runtime class
*/
OfflineInstrumentationAccessGenerator(final String runtimeClassName) {
this.runtimeClassName = runtimeClassName;
}
public int generateDataAccessor(final long classid, final String classname,
final int probecount, final MethodVisitor mv) {
mv.visitLdcInsn(Long.valueOf(classid));
mv.visitLdcInsn(classname);
InstrSupport.push(mv, probecount);
// BEGIN android-change
mv.visitMethodInsn(Opcodes.INVOKESTATIC, runtimeClassName, "getExecutionData",
"(JLjava/lang/String;I)Lorg/jacoco/core/data/IExecutionData;", false);
// END android-change
return 4;
}
}
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