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Code Issues Wiki Activity

Bug 338319: First step to allow terminating individual processes

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This commit is contained in:
Marc Khouzam 2011-02-27 03:30:17 +00:00
parent cbb43fd93b
commit 3a6830d2ea
2 changed files with 42 additions and 25 deletions
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52
dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/actions/DsfTerminateCommand.java
View file

@ -13,17 +13,15 @@ package org.eclipse.cdt.dsf.gdb.internal.ui.actions;
import java.util.concurrent.RejectedExecutionException;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.DsfExecutor;
import org.eclipse.cdt.dsf.concurrent.DsfRunnable;
import org.eclipse.cdt.dsf.concurrent.ImmediateExecutor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
import org.eclipse.cdt.dsf.debug.ui.actions.DsfCommandRunnable;
import org.eclipse.cdt.dsf.debug.service.IProcesses;
import org.eclipse.cdt.dsf.debug.service.IProcesses.IProcessDMContext;
import org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin;
import org.eclipse.cdt.dsf.gdb.service.IGDBBackend;
import org.eclipse.cdt.dsf.gdb.service.command.IGDBControl;
import org.eclipse.cdt.dsf.mi.service.IMIBackend;
import org.eclipse.cdt.dsf.service.DsfServicesTracker;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
@ -54,11 +52,11 @@ public class DsfTerminateCommand implements ITerminateHandler {
return;
}
// Javac doesn't like the cast to "(AbstractDMVMLayoutNode<?>.DMVMContext)" need to use the
// construct below and suppress warnings.
IDMVMContext vmc = (IDMVMContext)request.getElements()[0];
final IExecutionDMContext dmc = DMContexts.getAncestorOfType(vmc.getDMContext(), IExecutionDMContext.class);
if (dmc == null) {
// First check if there is an ancestor process to terminate. This is the smallest entity we can terminate
final IProcessDMContext processDmc = DMContexts.getAncestorOfType(vmc.getDMContext(), IProcessDMContext.class);
if (processDmc == null) {
request.setEnabled(false);
request.done();
return;
@ -69,16 +67,20 @@ public class DsfTerminateCommand implements ITerminateHandler {
new DsfRunnable() {
public void run() {
// Get the processes service and the exec context.
IGDBBackend gdbBackend = fTracker.getService(IGDBBackend.class);
if (gdbBackend == null || dmc == null) {
// Context or service already invalid.
IProcesses procService = fTracker.getService(IProcesses.class);
if (procService == null) {
// Service already invalid.
request.setEnabled(false);
request.done();
} else {
// Check the terminate.
request.setEnabled(gdbBackend.getState() == IMIBackend.State.STARTED);
procService.canTerminate(processDmc, new DataRequestMonitor<Boolean>(ImmediateExecutor.getInstance(), null) {
@Override
protected void handleCompleted() {
request.setEnabled(isSuccess() && getData());
request.done();
}
});
}
}
});
} catch (RejectedExecutionException e) {
@ -88,17 +90,27 @@ public class DsfTerminateCommand implements ITerminateHandler {
}
public boolean execute(final IDebugCommandRequest request) {
if (request.getElements().length != 1) {
if (request.getElements().length != 1 ||
!(request.getElements()[0] instanceof IDMVMContext)) {
request.done();
return false;
}
IDMVMContext vmc = (IDMVMContext)request.getElements()[0];
// First check if there is an ancestor process to terminate. This is the smallest entity we can terminate
final IProcessDMContext processDmc = DMContexts.getAncestorOfType(vmc.getDMContext(), IProcessDMContext.class);
if (processDmc == null) {
request.done();
return false;
}
try {
fExecutor.submit(new DsfCommandRunnable(fTracker, request.getElements()[0], request) {
@Override public void doExecute() {
IGDBControl gdbControl = fTracker.getService(IGDBControl.class);
if (gdbControl != null) {
gdbControl.terminate(new RequestMonitor(ImmediateExecutor.getInstance(), null) {
fExecutor.execute(new DsfRunnable() {
public void run() {
IProcesses procService = fTracker.getService(IProcesses.class);
if (procService != null) {
procService.terminate(processDmc, new RequestMonitor(ImmediateExecutor.getInstance(), null) {
@Override
protected void handleCompleted() {
request.setStatus(getStatus());

5
dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/gdb/service/GDBProcesses_7_0.java
View file

@ -1097,7 +1097,12 @@ public class GDBProcesses_7_0 extends AbstractDsfService
}
public void terminate(IThreadDMContext thread, RequestMonitor rm) {
if (thread instanceof IMIProcessDMContext) {
fCommandControl.terminate(rm);
} else {
rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Invalid process context.", null)); //$NON-NLS-1$
rm.done();
}
}
/** @since 4.0 */