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Code Issues Wiki Activity

Started work on optimizing stepping.

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This commit is contained in:
Pawel Piech 2006-08-19 17:52:42 +00:00
parent fb0fd74800
commit 32b8c9157f
2 changed files with 42 additions and 8 deletions
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29
plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/debug/IRunControl.java
View file

@ -17,6 +17,12 @@ import org.eclipse.dd.dsf.model.IDataModelService;
*/
public interface IRunControl extends IDataModelService
{
/**
* Amount of time in seconds, that it takes the ISteppingTimedOutEvent event to
* be issued after a step is started.
* @see ISteppingTimedOutEvent
*/
public final static int STEPPING_TIMEOUT = 5;
/**
* Execution context is the object on which run control operations can be
@ -50,18 +56,34 @@ public interface IRunControl extends IDataModelService
public interface IContainerResumedEvent extends IDataModelEvent<IExecutionDMC> {
StateChangeReason getReason();
}
public interface IStartedEvent extends IDataModelEvent<IExecutionDMC> {
/**
* Indicates that a new execution context (thread) was started. The DMC
* for the event is the container of the new exec context.
*/
public interface IStartedEvent extends IDataModelEvent<IContainerDMC> {
IExecutionDMC getExecutionContext();
}
public interface IExitedEvent extends IDataModelEvent<IExecutionDMC> {
/**
* Indicates that an execution context has exited. As in the started event,
* the DMC for the event is the container of the exec context.
*/
public interface IExitedEvent extends IDataModelEvent<IContainerDMC> {
IExecutionDMC getExecutionContext();
}
/**
* Indicates that the given context has been stepping for some time,
* and the UI (views and actions) may need to be updated accordingly.
*/
public interface ISteppingTimedOutEvent extends IDataModelEvent<IExecutionDMC> {
}
/**
* Display information for an execution context.
*/
public interface IExecutionData extends IDataModelData {
boolean isSuspended();
StateChangeReason getStateChangeReason();
}
@ -81,6 +103,7 @@ public interface IRunControl extends IDataModelService
void suspend(IExecutionDMC context, Done done);
public enum StepType { STEP_OVER, STEP_INTO, STEP_RETURN };
boolean isStepping(IExecutionDMC context);
boolean isSteppingTimedOut(IExecutionDMC context);
boolean canStep(IExecutionDMC context);
void step(IExecutionDMC context, StepType stepType, Done done);
boolean canInstructionStep(IExecutionDMC context);

11
plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/debug/IStack.java
View file

@ -61,6 +61,17 @@ public interface IStack extends IDataModelService {
*/
void getFrames(IRunControl.IExecutionDMC execContext, GetDataDone<IFrameDMC[]> done);
/**
* Retrieves the top stack frame for the given execution context.
* Retrieving just the top frame DMC and corresponding data can be much
* more efficient than just retrieving the whole stack, before the data
* is often included in the stopped event. Also for some UI functionality,
* such as setpping, only top stack frame is often needed.
* @param execContext
* @param done
*/
void getTopFrame(IRunControl.IExecutionDMC execContext, GetDataDone<IFrameDMC> done);
/**
* Retrieves variables which were arguments to the stack frame's function.
*/