+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2015 Ericsson
- *
- * 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:
- * Matthew Khouzam - Initial API and implementation
- *******************************************************************************/
-
-package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal;
-
-import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
-import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout;
-
-import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder;
-import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException;
-import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue;
-
-/**
- * Irq Exit handler
- */
-public class IrqExitHandler extends KernelEventHandler {
-
- /**
- * Constructor
- *
- * @param layout
- * event layout
- */
- public IrqExitHandler(ILttngKernelEventLayout layout) {
- super(layout);
- }
-
- @Override
- public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException {
- Integer cpu = KernelEventHandlerUtils.getCpu(event);
- if (cpu == null) {
- return;
- }
- int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss);
- Integer irqId = ((Long) event.getContent().getField(getLayout().fieldIrq()).getValue()).intValue();
- /* Put this IRQ back to inactive in the resource tree */
- int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeIRQs(cpu, ss), irqId.toString());
- TmfStateValue value = TmfStateValue.nullValue();
- long timestamp = KernelEventHandlerUtils.getTimestamp(event);
- ss.modifyAttribute(timestamp, value, quark);
-
- /* Set the previous process back to running */
- KernelEventHandlerUtils.setProcessToRunning(timestamp, currentThreadNode, ss);
-
- /* Set the CPU status back to running or "idle" */
- KernelEventHandlerUtils.cpuExitInterrupt(timestamp, cpu, ss);
- }
-}