package net.mograsim.plugin.launch;
-import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IMemoryBlock;
+import org.eclipse.debug.core.model.IMemoryBlockExtension;
+import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.core.model.IStepFilters;
import org.eclipse.debug.core.model.IThread;
+import net.mograsim.logic.model.LogicExecuter;
import net.mograsim.machine.Machine;
+import net.mograsim.machine.MachineDefinition;
import net.mograsim.plugin.MograsimActivator;
-public class MachineDebugTarget extends PlatformObject implements IDebugTarget
+public class MachineDebugTarget extends PlatformObject implements IDebugTarget, IMemoryBlockRetrievalExtension
{
- private final MachineProcess process;
+ private final ILaunch launch;
+ private final Machine machine;
+ private final LogicExecuter exec;
- public MachineDebugTarget(MachineProcess process)
+ private boolean running;
+
+ private final List<Consumer<Double>> executionSpeedListeners;
+
+ public MachineDebugTarget(ILaunch launch, MachineDefinition machineDefinition)
{
- this.process = process;
+ this.launch = launch;
+ this.machine = machineDefinition.createNew();
+ this.exec = new LogicExecuter(machine.getTimeline());
- DebugPlugin.getDefault().addDebugEventListener(es -> Arrays.stream(es).filter(e -> e.getSource() == process).forEach(e ->
- {
- switch (e.getKind())
- {
- case DebugEvent.RESUME:
- fireResumeEvent(e.getDetail());
- break;
- case DebugEvent.SUSPEND:
- fireSuspendEvent(e.getDetail());
- break;
- case DebugEvent.TERMINATE:
- fireTerminateEvent();
- break;
- default:
- // ignore
- }
- }));
+ this.executionSpeedListeners = new ArrayList<>();
+
+ exec.startLiveExecution();
+ running = true;
getLaunch().addDebugTarget(this);
fireCreationEvent();
public Machine getMachine()
{
- return process.getMachine();
+ return machine;
}
@Override
public String getName() throws DebugException
{
- return process.getName();
+ return "Mograsim machine \"" + machine.getDefinition().getId() + '"';
}
@Override
@Override
public ILaunch getLaunch()
{
- return process.getLaunch();
+ return launch;
+ }
+
+ public double getExecutionSpeed()
+ {
+ return exec.getSpeedFactor();
}
public void setExecutionSpeed(double speed)
{
- process.setExecutionSpeed(speed);
+ if (getExecutionSpeed() != speed)
+ {
+ exec.setSpeedFactor(speed);
+ callExecutionSpeedListener(speed);
+ }
}
@Override
public boolean isSuspended()
{
- return process.isSuspended();
+ return exec.isPaused();
}
@Override
public boolean canSuspend()
{
- return process.canSuspend();
+ return !isTerminated() && !isSuspended();
}
@Override
public void suspend() throws DebugException
{
- process.suspend();
+ if (isTerminated())
+ throwDebugException("Can't suspend a terminated MachineProcess");
+ if (isSuspended())
+ throwDebugException("Can't suspend a suspended MachineProcess");
+
+ exec.pauseLiveExecution();
+ fireSuspendEvent(DebugEvent.CLIENT_REQUEST);
}
@Override
public boolean canResume()
{
- return process.canResume();
+ return !isTerminated() && isSuspended();
}
@Override
public void resume() throws DebugException
{
- process.resume();
+ if (isTerminated())
+ throwDebugException("Can't resume a terminated MachineProcess");
+ if (!isSuspended())
+ throwDebugException("Can't resume a non-suspended MachineProcess");
+
+ exec.unpauseLiveExecution();
+ fireResumeEvent(DebugEvent.CLIENT_REQUEST);
}
@Override
public boolean isTerminated()
{
- return process.isTerminated();
+ return !running;
}
@Override
public boolean canTerminate()
{
- return process.canTerminate();
+ return !isTerminated();
}
@Override
public void terminate() throws DebugException
{
- process.terminate();
+ if (isTerminated())
+ return;
+
+ exec.stopLiveExecution();
+ running = false;
+ fireTerminateEvent();
}
@Override
return true;
}
+ @SuppressWarnings("deprecation") // TODO can we throw a DebugException instead?
@Override
public IMemoryBlock getMemoryBlock(long startAddress, long length) throws DebugException
{
}
@Override
- public MachineProcess getProcess()
+ public IMemoryBlockExtension getExtendedMemoryBlock(String expression, Object context) throws DebugException
+ {
+ return new MainMemoryBlockExtension(this, expression, context);
+ }
+
+ @Override
+ public IProcess getProcess()
{
- return process;
+ return null;
}
@Override
return new IThread[0];
}
+ public void addExecutionSpeedListener(Consumer<Double> executionSpeedListener)
+ {
+ executionSpeedListeners.add(executionSpeedListener);
+ }
+
+ public void removeExecutionSpeedListener(Consumer<Double> executionSpeedListener)
+ {
+ executionSpeedListeners.remove(executionSpeedListener);
+ }
+
+ private void callExecutionSpeedListener(double executionSpeed)
+ {
+ executionSpeedListeners.forEach(l -> l.accept(executionSpeed));
+ }
+
@SuppressWarnings("unchecked")
@Override
public <T> T getAdapter(Class<T> adapter)
if (adapter == ILaunch.class)
return (T) getLaunch();
- if (adapter == IProcess.class)
- return (T) getProcess();
-
// CONTEXTLAUNCHING
if (adapter == ILaunchConfiguration.class)
return (T) getLaunch().getLaunchConfiguration();
{
DebugPlugin.getDefault().fireDebugEventSet(new DebugEvent[] { event });
}
+
+ private static void throwDebugException(String message) throws DebugException
+ {
+ throw new DebugException(
+ new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, DebugException.TARGET_REQUEST_FAILED, message, null));
+ }
}
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