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Code Issues Wiki Activity

Core support of function breakpoints.

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This commit is contained in:
Mikhail Khodjaiants 2003-04-09 22:01:39 +00:00
parent 7e62df880f
commit e77cef039e
4 changed files with 135 additions and 1 deletions
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6
debug/org.eclipse.cdt.debug.core/ChangeLog
View file

@ -1,3 +1,9 @@
2003-04-09 Mikhail Khodjaiants
Core support of function breakpoints.
* CDebugModel.java
* ICFunctionBreakpoint.java
* CDebugTarget.java
2003-04-07 Mikhail Khodjaiants
Changed the message text in the 'getStackDepth' method.
* CThread.java

77
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/CDebugModel.java
View file

@ -9,6 +9,10 @@ package org.eclipse.cdt.debug.core;
import java.text.MessageFormat;
import java.util.HashMap;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.IFunction;
import org.eclipse.cdt.core.model.ISourceRange;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.ICDIConfiguration;
import org.eclipse.cdt.debug.core.cdi.ICDILocation;
@ -21,12 +25,14 @@ import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
import org.eclipse.cdt.debug.core.model.ICAddressBreakpoint;
import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.debug.core.model.ICDebugTargetType;
import org.eclipse.cdt.debug.core.model.ICFunctionBreakpoint;
import org.eclipse.cdt.debug.core.model.ICLineBreakpoint;
import org.eclipse.cdt.debug.core.model.ICWatchpoint;
import org.eclipse.cdt.debug.core.model.IFormattedMemoryBlock;
import org.eclipse.cdt.debug.internal.core.CDebugUtils;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.cdt.debug.internal.core.breakpoints.CAddressBreakpoint;
import org.eclipse.cdt.debug.internal.core.breakpoints.CFunctionBreakpoint;
import org.eclipse.cdt.debug.internal.core.breakpoints.CLineBreakpoint;
import org.eclipse.cdt.debug.internal.core.breakpoints.CWatchpoint;
import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
@ -352,6 +358,7 @@ public class CDebugModel
attributes.put( IMarker.CHAR_START, new Integer( 0 ) );
attributes.put( IMarker.CHAR_END, new Integer( 0 ) );
attributes.put( IMarker.LINE_NUMBER, new Integer( -1 ) );
attributes.put( IMarker.LINE_NUMBER, new Integer( -1 ) );
attributes.put( ICAddressBreakpoint.ADDRESS, Long.toString( address ) );
attributes.put( ICBreakpoint.ENABLED, new Boolean( enabled ) );
attributes.put( ICBreakpoint.IGNORE_COUNT, new Integer( ignoreCount ) );
@ -359,6 +366,70 @@ public class CDebugModel
return new CAddressBreakpoint( resource, attributes, add );
}
public static ICFunctionBreakpoint functionBreakpointExists( IFunction function ) throws CoreException
{
String modelId = getPluginIdentifier();
String markerType = CFunctionBreakpoint.getMarkerType();
IBreakpointManager manager = DebugPlugin.getDefault().getBreakpointManager();
IBreakpoint[] breakpoints = manager.getBreakpoints( modelId );
for ( int i = 0; i < breakpoints.length; i++ )
{
if ( !( breakpoints[i] instanceof ICFunctionBreakpoint ) )
{
continue;
}
ICFunctionBreakpoint breakpoint = (ICFunctionBreakpoint)breakpoints[i];
if ( breakpoint.getMarker().getType().equals( markerType ) )
{
if ( breakpoint.getMarker().getResource().equals( getFunctionResource( function ) ) )
{
if ( breakpoint.getFunction() != null && breakpoint.getFunction().equals( function.getElementName() ) )
{
return breakpoint;
}
}
}
}
return null;
}
public static ICFunctionBreakpoint createFunctionBreakpoint( IFunction function,
boolean enabled,
int ignoreCount,
String condition,
boolean add ) throws DebugException
{
HashMap attributes = new HashMap( 10 );
attributes.put( ICBreakpoint.ID, getPluginIdentifier() );
int lineNumber = -1;
int charStart = -1;
int charEnd = -1;
try
{
ISourceRange sourceRange = function.getSourceRange();
if ( sourceRange != null )
{
charStart = sourceRange.getStartPos();
charEnd = charStart + sourceRange.getLength();
// for now
if ( charEnd == 0 )
lineNumber = sourceRange.getStartLine();
}
}
catch( CModelException e )
{
CDebugCorePlugin.log( e.getStatus() );
}
attributes.put( IMarker.CHAR_START, new Integer( charStart ) );
attributes.put( IMarker.CHAR_END, new Integer( charEnd ) );
attributes.put( IMarker.LINE_NUMBER, new Integer( lineNumber ) );
attributes.put( ICFunctionBreakpoint.FUNCTION, function.getElementName() );
attributes.put( ICBreakpoint.ENABLED, new Boolean( enabled ) );
attributes.put( ICBreakpoint.IGNORE_COUNT, new Integer( ignoreCount ) );
attributes.put( ICBreakpoint.CONDITION, condition );
return new CFunctionBreakpoint( getFunctionResource( function ), attributes, add );
}
public static ICWatchpoint watchpointExists( IResource resource, boolean write, boolean read, String expression ) throws CoreException
{
String modelId = getPluginIdentifier();
@ -527,4 +598,10 @@ public class CDebugModel
}
}
}
private static IResource getFunctionResource( IFunction function )
{
ITranslationUnit tu = function.getTranslationUnit();
return ( tu != null ) ? tu.getResource() : null;
}
}

7
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/model/ICFunctionBreakpoint.java
View file

@ -15,6 +15,13 @@ import org.eclipse.core.runtime.CoreException;
*/
public interface ICFunctionBreakpoint extends ICLineBreakpoint
{
/**
* Breakpoint attribute storing the function this breakpoint suspends
* execution at (value <code>"org.eclipse.cdt.debug.core.function"</code>).
* This attribute is a <code>String</code>.
*/
public static final String FUNCTION = "org.eclipse.cdt.debug.core.function"; //$NON-NLS-1$
/**
* Returns the function this breakpoint suspends execution in.
*

46
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
View file

@ -61,6 +61,7 @@ import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.debug.core.model.ICDebugTarget;
import org.eclipse.cdt.debug.core.model.ICDebugTargetType;
import org.eclipse.cdt.debug.core.model.ICExpressionEvaluator;
import org.eclipse.cdt.debug.core.model.ICFunctionBreakpoint;
import org.eclipse.cdt.debug.core.model.ICLineBreakpoint;
import org.eclipse.cdt.debug.core.model.ICWatchpoint;
import org.eclipse.cdt.debug.core.model.IDebuggerProcessSupport;
@ -697,7 +698,11 @@ public class CDebugTarget extends CDebugElement
{
try
{
if ( breakpoint instanceof ICAddressBreakpoint )
if ( breakpoint instanceof ICFunctionBreakpoint )
{
setFunctionBreakpoint( (ICFunctionBreakpoint)breakpoint );
}
else if ( breakpoint instanceof ICAddressBreakpoint )
{
if ( supportsAddressBreakpoint( (ICAddressBreakpoint)breakpoint ) )
setAddressBreakpoint( (ICAddressBreakpoint)breakpoint );
@ -1939,6 +1944,45 @@ public class CDebugTarget extends CDebugElement
return cdiBreakpoint;
}
private void setFunctionBreakpoint( ICFunctionBreakpoint breakpoint ) throws DebugException
{
try
{
ICDIBreakpoint cdiBreakpoint = (ICDIBreakpoint)getBreakpoints().get( breakpoint );
if ( cdiBreakpoint == null )
{
cdiBreakpoint = setFunctionBreakpoint0( breakpoint );
}
((CBreakpoint)breakpoint).incrementInstallCount();
if ( !breakpoint.isEnabled() )
{
cdiBreakpoint.setEnabled( false );
}
}
catch( CoreException ce )
{
requestFailed( "Operation failed. Reason: ", ce );
}
catch( CDIException e )
{
requestFailed( "Operation failed. Reason: ", e );
}
catch( NumberFormatException e )
{
requestFailed( "Operation failed. Reason: ", e );
}
}
private synchronized ICDIBreakpoint setFunctionBreakpoint0( ICFunctionBreakpoint breakpoint ) throws CDIException, CoreException
{
ICDIBreakpointManager bm = getCDISession().getBreakpointManager();
ICDILocation location = bm.createLocation( null, breakpoint.getFunction(), -1 );
ICDICondition condition = bm.createCondition( breakpoint.getIgnoreCount(), breakpoint.getCondition() );
ICDIBreakpoint cdiBreakpoint = bm.setLocationBreakpoint( ICDIBreakpoint.REGULAR, location, condition, null );
getBreakpoints().put( breakpoint, cdiBreakpoint );
return cdiBreakpoint;
}
private void setWatchpoint( ICWatchpoint watchpoint ) throws DebugException
{
try