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Code Issues Wiki Activity

Bug 327716 - [disassembly] NPE in BreakpointsAnnotationModel

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This commit is contained in:
Anton Leherbauer 2010-10-14 09:37:05 +00:00
parent b99efd0422
commit 918eb1278a
1 changed files with 17 additions and 15 deletions
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32
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/disassembly/model/BreakpointsAnnotationModel.java
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@ -9,7 +9,6 @@
* Anton Leherbauer (Wind River Systems) - initial API and implementation
* Patrick Chuong (Texas Instruments) - bug 300053
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui.disassembly.model;
import java.math.BigInteger;
@ -152,7 +151,7 @@ public class BreakpointsAnnotationModel extends AnnotationModel implements IBrea
IBreakpointLocationProvider locationProvider = (IBreakpointLocationProvider) breakpoint.getAdapter(IBreakpointLocationProvider.class);
/* if there is a location provider, than use the provider to retrieve the location */
if (locationProvider != null) {
if (locationProvider != null) {
/* if there is source info, than create a source line position */
String sourceFile = locationProvider.getSourceFile(breakpoint);
@ -167,7 +166,7 @@ public class BreakpointsAnnotationModel extends AnnotationModel implements IBrea
return createPositionFromLabel(labelAddress.getValue());
/* Otherwise, create an address position */
} else {
} else {
// Discussion with Anton - comment #5 (Bug 300053)
//
@ -206,9 +205,7 @@ public class BreakpointsAnnotationModel extends AnnotationModel implements IBrea
}
} else {
String fileName= marker.getAttribute(ICLineBreakpoint.SOURCE_HANDLE, null);
if (fileName != null) {
position= createPositionFromSourceLine(fileName, lineNumber);
}
position= createPositionFromSourceLine(fileName, lineNumber);
}
return position;
}
@ -218,7 +215,10 @@ public class BreakpointsAnnotationModel extends AnnotationModel implements IBrea
}
private Position createPositionFromSourceLine(String fileName, int lineNumber) {
return getDisassemblyDocument().getSourcePosition(fileName, lineNumber);
if (fileName != null) {
return getDisassemblyDocument().getSourcePosition(fileName, lineNumber);
}
return null;
}
private Position createPositionFromSourceLine(IFile file, int lineNumber) {
@ -258,15 +258,17 @@ public class BreakpointsAnnotationModel extends AnnotationModel implements IBrea
* @return address value as <code>BigInteger</code> or <code>null</code> in case of a <code>NumberFormatException</code>
*/
private static BigInteger decodeAddress(String string) {
try {
if (string.startsWith("0x")) { //$NON-NLS-1$
return new BigInteger(string.substring(2), 16);
if (string != null) {
try {
if (string.startsWith("0x")) { //$NON-NLS-1$
return new BigInteger(string.substring(2), 16);
}
if (string.length() > 0) {
return new BigInteger(string);
}
} catch (NumberFormatException nfe) {
// don't propagate
}
if (string.length() > 0) {
return new BigInteger(string);
}
} catch (NumberFormatException nfe) {
// don't propagate
}
return null;
}