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/*
* File: Dump.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* The contents of this file are subject to the terms and conditions of
* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the License by consulting the LICENSE.txt file
* distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file LICENSE.txt.
*
* MODIFICATIONS:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*/
package com.oracle.bedrock.jacoco;
import com.oracle.bedrock.runtime.concurrent.RemoteCallable;
import java.lang.reflect.Method;
/**
* A {@link RemoteCallable} to dump JaCoCo telemetry.
*
* Copyright (c) 2016. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @author Brian Oliver
*/
public class Dump implements RemoteCallable
{
/**
* Constructs a {@link Dump}.
*/
public Dump()
{
}
@Override
public Void call() throws Exception
{
try
{
// attempt to locate the runtime agent (it may not be loaded)
Class runtimeAgentClass = Class.forName("org.jacoco.agent.rt.RT");
// acquire the method to get the agent
Method getAgentMethod = runtimeAgentClass.getMethod("getAgent");
// acquire the agent
Object agent = getAgentMethod.invoke(null);
// acquire the method to dump the telemetry
Method dumpMethod = agent.getClass().getMethod("dump", boolean.class);
// request a dump (and reset) of telemetry
dumpMethod.invoke(agent, true);
return null;
}
catch (Exception e)
{
System.out.println("(failed to dump code-coverage telemetry)");
e.printStackTrace();
throw e;
}
}
}