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Code Issues Wiki Activity

Bug 323826 - Need a way to control the half second delay in SteppingControler

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This commit is contained in:
Anton Leherbauer 2010-08-31 14:01:38 +00:00
parent 17241dc891
commit 785a5d1913
1 changed files with 35 additions and 8 deletions
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43
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/viewmodel/SteppingController.java
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@ -19,8 +19,6 @@ import java.util.Map;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.cdt.dsf.concurrent.ConfinedToDsfExecutor;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.DsfExecutor;
@ -59,9 +57,11 @@ import org.eclipse.jface.util.PropertyChangeEvent;
@ConfinedToDsfExecutor("#getExecutor()")
public final class SteppingController {
/**
* Amount of time in milliseconds, that it takes the SteppingTimedOutEvent
* Default delay in milliseconds, that it takes the SteppingTimedOutEvent
* event to be issued after a step is started.
* @see SteppingTimedOutEvent
* @see SteppingTimedOutEvent
* @see #setStepTimeout(int)
* @see #getStepTimeout()
*/
public final static int STEPPING_TIMEOUT = 500;
@ -135,7 +135,12 @@ public final class SteppingController {
/**
* Minimum step interval in milliseconds.
*/
private AtomicInteger fMinStepInterval= new AtomicInteger(0);
private volatile int fMinStepInterval;
/**
* Step timeout in milliseconds.
*/
private volatile int fStepTimeout = STEPPING_TIMEOUT;
/**
* Map of execution contexts for which a step is in progress.
@ -194,7 +199,29 @@ public final class SteppingController {
*/
@ThreadSafe
public void setMinimumStepInterval(int interval) {
fMinStepInterval.set(interval);
fMinStepInterval = interval;
}
/**
* Configure the step timeout value. This controls the delay how long it takes
* to send out the {@link SteppingTimedOutEvent} after a step has been issued.
*
* @param timeout The timeout value in milliseconds (must be non-negative).
* @since 2.2
*/
@ThreadSafe
public void setStepTimeout(int timeout) {
assert timeout >= 0;
fStepTimeout = timeout;
}
/**
* @return the currently configured step timeout value
* @since 2.2
*/
@ThreadSafe
public int getStepTimeout() {
return fStepTimeout;
}
/**
@ -315,7 +342,7 @@ public final class SteppingController {
* @return the number of milliseconds before the next possible step
*/
private int getStepDelay(IExecutionDMContext execCtx) {
int minStepInterval = fMinStepInterval.get();
int minStepInterval = fMinStepInterval;
if (minStepInterval > 0) {
for (IExecutionDMContext lastStepCtx : fLastStepTimes.keySet()) {
if (execCtx.equals(lastStepCtx) || DMContexts.isAncestorOf(execCtx, lastStepCtx)) {
@ -588,7 +615,7 @@ public final class SteppingController {
null);
}
}},
STEPPING_TIMEOUT, TimeUnit.MILLISECONDS)
fStepTimeout, TimeUnit.MILLISECONDS)
);
}