package net.mograsim.plugin.launch;
-import static org.eclipse.core.resources.IResourceDelta.CHANGED;
-
import java.io.IOException;
import java.io.InputStream;
import java.util.Optional;
-import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResourceChangeEvent;
-import org.eclipse.core.resources.IResourceChangeListener;
-import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.LaunchConfigurationDelegate;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.statushandlers.StatusManager;
import net.mograsim.machine.Machine;
import net.mograsim.machine.MachineDefinition;
-import net.mograsim.machine.MainMemory;
import net.mograsim.machine.MainMemoryDefinition;
-import net.mograsim.machine.mi.MicroInstructionMemory;
import net.mograsim.machine.mi.MicroInstructionMemoryDefinition;
import net.mograsim.machine.mi.MicroInstructionMemoryParser;
import net.mograsim.machine.standard.memory.MainMemoryParser;
public static final String MPM_FILE_ATTR = MograsimActivator.PLUGIN_ID + ".mpm";
public static final String INITIAL_RAM_FILE_ATTR = MograsimActivator.PLUGIN_ID + ".initialram";
- private final IResourceChangeListener resChangedListener;
private IFile mpmFile;
private Machine machine;
- public MachineLaunchConfigType()
- {
- this.resChangedListener = this::resourceChanged;
- ResourcesPlugin.getWorkspace().addResourceChangeListener(resChangedListener,
- // IResourceChangeEvent.POST_BUILD |
- IResourceChangeEvent.POST_CHANGE |
- // IResourceChangeEvent.PRE_BUILD |
- // IResourceChangeEvent.PRE_CLOSE |
- // IResourceChangeEvent.PRE_DELETE |
- // IResourceChangeEvent.PRE_REFRESH |
- 0);
- }
-
@Override
public boolean preLaunchCheck(ILaunchConfiguration configuration, String mode, IProgressMonitor monitor) throws CoreException
{
MachineContext machineContext = ProjectMachineContext.getMachineContextOf(project);
MachineDefinition machineDefinition = machineContext.getMachineDefinition().orElseThrow();
- MainMemoryDefinition mainMemDef = machineDefinition.getMainMemoryDefinition();
- String mpmName;
- mpmFile = project.getFile(mpmName = configuration.getAttribute(MPM_FILE_ATTR, ""));
+ mpmFile = project.getFile(configuration.getAttribute(MPM_FILE_ATTR, ""));
String initialRAMFileName = configuration.getAttribute(INITIAL_RAM_FILE_ATTR, "");
- MainMemory mem;
+ Optional<IFile> memFile = Optional.empty();
if (!"".equals(initialRAMFileName))
{
- IFile initialRAMFile = project.getFile(initialRAMFileName);
- try (InputStream initialRAMStream = initialRAMFile.getContents())
- {
- mem = MainMemoryParser.parseMemory(mainMemDef, initialRAMStream);
- }
- catch (IOException e)
- {
- throw new CoreException(
- new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading initial RAM file", e));
- }
- } else
- mem = null;
-
- MachineLaunchParams params = new MachineLaunchParams(projName, mpmName, initialRAMFileName);
- MachineDebugTarget debugTarget = new MachineDebugTarget(launch, params, machineDefinition);
+ memFile = Optional.of(project.getFile(initialRAMFileName));
+ }
+ MachineDebugTarget debugTarget = new MachineDebugTarget(launch, mpmFile, memFile, machineDefinition);
+ // TODO make selectable whether the machine starts paused or not
debugTarget.suspend();
debugTarget.setExecutionSpeed(1);
machine = debugTarget.getMachine();
- assignMicroInstructionMemory();
- if (mem != null)
- machine.getMainMemory().bind(mem);
machine.reset();
- }
-
- private void assignMicroInstructionMemory() throws CoreException
- {
- try (InputStream mpmStream = mpmFile.getContents())
- {
- MicroInstructionMemory mpm = MicroInstructionMemoryParser
- .parseMemory(machine.getDefinition().getMicroInstructionMemoryDefinition(), mpmStream);
- machine.getMicroInstructionMemory().bind(mpm);
- }
- catch (IOException e)
- {
- throw new CoreException(new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading MPM file", e));
- }
- }
- private void resourceChanged(IResourceChangeEvent event)
- {
- // TODO remove Sysout
- int type = event.getType();
- String typeStr;
- switch (type)
- {
- case IResourceChangeEvent.POST_BUILD:
- typeStr = "POST_BUILD";
- break;
- case IResourceChangeEvent.POST_CHANGE:
- typeStr = "POST_CHANGE";
- IResourceDelta mpmDelta;
- if ((mpmDelta = event.getDelta().findMember(mpmFile.getFullPath())) != null && (mpmDelta.getKind() & CHANGED) == CHANGED
- && mpmFile.exists())
- {
- AtomicBoolean doHotReplace = new AtomicBoolean();
- PlatformUI.getWorkbench().getDisplay().syncExec(() ->
- {
- if (MessageDialog.openConfirm(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), "Hot Replace MPM?",
- String.format("The MPM %s has been modified on the file system. Replace simulated MPM with modified contents?",
- mpmFile.getName())))
- doHotReplace.set(true);
- });
- if (doHotReplace.get())
- {
- try
- {
- assignMicroInstructionMemory();
- }
- catch (CoreException e)
- {
- PlatformUI.getWorkbench().getDisplay()
- .asyncExec(() -> MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
- "Failed Hot Replace!",
- "An error occurred trying to read the modified MPM from the file system: " + e.getMessage()));
- }
- }
- }
- break;
- case IResourceChangeEvent.PRE_BUILD:
- typeStr = "PRE_BUILD";
- break;
- case IResourceChangeEvent.PRE_CLOSE:
- typeStr = "PRE_CLOSE";
- break;
- case IResourceChangeEvent.PRE_DELETE:
- typeStr = "PRE_DELETE";
- break;
- case IResourceChangeEvent.PRE_REFRESH:
- typeStr = "PRE_REFRESH";
- break;
- default:
- typeStr = "<unknown: " + type + ">";
- }
- System.out.println(typeStr + ": " + event);
+ // Add the default Mograsim memory block to make it less confusing and more comfortable.
+ DebugPlugin.getDefault().getMemoryBlockManager()
+ .addMemoryBlocks(new IMemoryBlock[] { new MainMemoryBlockExtension(debugTarget, "0", null) });
}
- public static class MachineLaunchParams
- {
- public final String projectPath, mpmPath, ramPath;
-
- MachineLaunchParams(String projectPath, String mpmPath, String ramPath)
- {
- this.projectPath = projectPath;
- this.mpmPath = mpmPath;
- this.ramPath = ramPath;
- }
-
- public String getProjectPath()
- {
- return projectPath;
- }
-
- public String getMpmPath()
- {
- return mpmPath;
- }
-
- public String getRamPath()
- {
- return ramPath;
- }
- }
}
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