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Code Issues Wiki Activity

Bug 135250: Patch to fix function breakpoints.

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This commit is contained in:
Mikhail Khodjaiants 2007-04-27 11:11:01 +00:00
parent 0bcf54bfc5
commit b3e38d9e19
5 changed files with 97 additions and 35 deletions
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12
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CBreakpointManager.java
View file

@ -770,7 +770,7 @@ public class CBreakpointManager implements IBreakpointsListener, IBreakpointMana
try {
ICDILocator location = cdiBreakpoint.getLocator();
String file = location.getFile();
if ( !isEmpty( file ) ) {
if ( cdiBreakpoint instanceof ICDILineBreakpoint ) {
Object sourceElement = getSourceElement( file );
String sourceHandle = file;
IResource resource = getProject();
@ -783,17 +783,11 @@ public class CBreakpointManager implements IBreakpointsListener, IBreakpointMana
resource = ResourcesPlugin.getWorkspace().getRoot();
}
breakpoint = createLineBreakpoint( sourceHandle, resource, cdiBreakpoint );
// else if ( !isEmpty( cdiBreakpoint.getLocation().getFunction() ) ) {
// breakpoint = createFunctionBreakpoint( cdiBreakpoint );
// }
// else if ( ! cdiBreakpoint.getLocation().getAddress().equals( BigInteger.ZERO ) ) {
// breakpoint = createAddressBreakpoint( cdiBreakpoint );
// }
}
else if ( !isEmpty( location.getFunction() ) ) {
else if ( cdiBreakpoint instanceof ICDIFunctionBreakpoint ) {
breakpoint = createFunctionBreakpoint( cdiBreakpoint );
}
else if ( !location.getAddress().equals( BigInteger.ZERO ) ) {
else if ( cdiBreakpoint instanceof ICDIAddressBreakpoint ) {
breakpoint = createAddressBreakpoint( cdiBreakpoint );
}
}

26
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/BreakpointManager.java
View file

@ -373,9 +373,15 @@ public class BreakpointManager extends Manager {
}
}
/**
*/
public void update(Target target) throws CDIException {
update(target, null);
}
/**
* Pass the event that causes this update
* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=135250
*/
public void update(Target target, MIEvent event) throws CDIException {
MISession miSession = target.getMISession();
MIBreakpoint[] allMIBreakpoints = getAllMIBreakpoints(miSession);
List bList = getBreakpointsList(target);
@ -429,29 +435,33 @@ public class BreakpointManager extends Manager {
wpoint.setMIBreakpoints(new MIBreakpoint[] {allMIBreakpoints[i]});
bList.add(wpoint);
} else {
int hint = MIBreakpointChangedEvent.HINT_NONE;
if (event instanceof MIBreakpointChangedEvent) {
hint = ((MIBreakpointChangedEvent)event).getHint();
}
String function = allMIBreakpoints[i].getFunction();
String file = allMIBreakpoints[i].getFile();
int line = allMIBreakpoints[i].getLine();
String addr = allMIBreakpoints[i].getAddress();
boolean enabled = allMIBreakpoints[i].isEnabled();
if (file != null && file.length() > 0 && line > 0) {
if (hint == MIBreakpointChangedEvent.HINT_NEW_LINE_BREAKPOINT ||
(hint == MIBreakpointChangedEvent.HINT_NONE && file != null && file.length() > 0 && line > 0)) {
LineLocation location = createLineLocation (allMIBreakpoints[i].getFile(),
allMIBreakpoints[i].getLine());
// By default new breakpoint are LineBreakpoint
Breakpoint newBreakpoint = new LineBreakpoint(target, type, location, condition, enabled);
newBreakpoint.setMIBreakpoints(new MIBreakpoint[] {allMIBreakpoints[i]});
bList.add(newBreakpoint);
} else if (function != null && function.length() > 0) {
} else if (hint == MIBreakpointChangedEvent.HINT_NEW_FUNCTION_BREAKPOINT ||
(hint == MIBreakpointChangedEvent.HINT_NONE && function != null && function.length() > 0)) {
FunctionLocation location = createFunctionLocation(file, function);
// By default new breakpoint are LineBreakpoint
Breakpoint newBreakpoint = new FunctionBreakpoint(target, type, location, condition, enabled);
newBreakpoint.setMIBreakpoints(new MIBreakpoint[] {allMIBreakpoints[i]});
bList.add(newBreakpoint);
} else if (addr != null && addr.length() > 0) {
} else if (hint == MIBreakpointChangedEvent.HINT_NEW_ADDRESS_BREAKPOINT ||
(hint == MIBreakpointChangedEvent.HINT_NONE && addr != null && addr.length() > 0)) {
BigInteger big = MIFormat.getBigInteger(addr);
AddressLocation location = createAddressLocation (big);
// By default new breakpoint are LineBreakpoint
Breakpoint newBreakpoint = new AddressBreakpoint(target, type, location, condition, enabled);
newBreakpoint.setMIBreakpoints(new MIBreakpoint[] {allMIBreakpoints[i]});
bList.add(newBreakpoint);

6
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/EventManager.java
View file

@ -126,10 +126,10 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
if (bpoint.getNumber() > 0) {
cdiList.add(new ChangedEvent(session, bpoint));
} else {
// Something change we do not know what
// Let the breakpoint manager handle it with an update().
try {
session.getBreakpointManager().update(currentTarget);
// Pass the event to access to the event's hint
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=135250
session.getBreakpointManager().update(currentTarget, miEvent);
} catch (CDIException e) {
}
}

56
debug/org.eclipse.cdt.debug.mi.core/mi/org/eclipse/cdt/debug/mi/core/CLIProcessor.java
View file

@ -11,6 +11,8 @@
package org.eclipse.cdt.debug.mi.core;
import java.util.StringTokenizer;
import org.eclipse.cdt.debug.mi.core.command.CLICommand;
import org.eclipse.cdt.debug.mi.core.command.MIInterpreterExecConsole;
import org.eclipse.cdt.debug.mi.core.event.MIBreakpointChangedEvent;
@ -47,7 +49,8 @@ public class CLIProcessor {
}
}
void processStateChanges(int token, String operation) {
void processStateChanges(int token, String op) {
String operation = op;
// Get the command name.
int indx = operation.indexOf(' ');
if (indx != -1) {
@ -83,8 +86,9 @@ public class CLIProcessor {
}
}
void processSettingChanges(int token, String operation) {
void processSettingChanges(int token, String command) {
// Get the command name.
String operation = command;
int indx = operation.indexOf(' ');
if (indx != -1) {
operation = operation.substring(0, indx).trim();
@ -99,8 +103,15 @@ public class CLIProcessor {
isChangeBreakpoint(operation) ||
isDeletingBreakpoint(operation)) {
// We know something change, we just do not know what.
// So the easiest way is to let the top layer handle it.
session.fireEvent(new MIBreakpointChangedEvent(session, 0));
// So the easiest way is to let the top layer handle it.
// But we can parse the command line to hint the top layer
// on the breakpoint type.
// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=135250
int hint = MIBreakpointChangedEvent.HINT_NONE;
if (isSettingBreakpoint(operation)) {
hint = getBreakpointHint(command);
}
session.fireEvent(new MIBreakpointChangedEvent(session, 0, hint));
} else if (isSettingSignal(operation)) {
// We do no know which signal let the upper layer find it.
session.fireEvent(new MISignalChangedEvent(session, "")); //$NON-NLS-1$
@ -201,6 +212,41 @@ public class CLIProcessor {
return isChange;
}
int getBreakpointHint(String command) {
StringTokenizer st = new StringTokenizer(command);
// get operation
String op = st.nextToken();
if (op.startsWith("rb") && "rbreak".indexOf(op) != -1) { //$NON-NLS-1$ //$NON-NLS-2$
// only function breakpoints can be set using rbreak
return MIBreakpointChangedEvent.HINT_NEW_FUNCTION_BREAKPOINT;
}
if ( !st.hasMoreTokens() ) {
// "break" with no arguments
return MIBreakpointChangedEvent.HINT_NEW_LINE_BREAKPOINT;
}
String token = st.nextToken();
if ("if".equals(token) || "ignore".equals(token) || token.charAt(0) == '+' || token.charAt(0) == '-') { //$NON-NLS-1$ //$NON-NLS-2$
// conditional "break" with no location argument
// or "break +/- offset"
return MIBreakpointChangedEvent.HINT_NEW_LINE_BREAKPOINT;
}
if (token.charAt(0) == '*') {
return MIBreakpointChangedEvent.HINT_NEW_ADDRESS_BREAKPOINT;
}
int index = token.lastIndexOf( ':' );
String lineNumber = token;
if (index != -1 && index+1 < token.length()) {
lineNumber = token.substring(index+1, token.length());
}
try {
Integer.parseInt( lineNumber );
}
catch(NumberFormatException e) {
return MIBreakpointChangedEvent.HINT_NEW_FUNCTION_BREAKPOINT;
}
return MIBreakpointChangedEvent.HINT_NEW_LINE_BREAKPOINT;
}
boolean isSettingSignal(String operation) {
boolean isChange = false;
/* changing signal: handle, signal */
@ -217,6 +263,4 @@ public class CLIProcessor {
boolean isDetach(String operation) {
return (operation.startsWith("det") && "detach".indexOf(operation) != -1); //$NON-NLS-1$ //$NON-NLS-2$
}
}

32
debug/org.eclipse.cdt.debug.mi.core/mi/org/eclipse/cdt/debug/mi/core/event/MIBreakpointChangedEvent.java
View file

@ -12,26 +12,40 @@ package org.eclipse.cdt.debug.mi.core.event;
import org.eclipse.cdt.debug.mi.core.MISession;
/**
*
*/
public class MIBreakpointChangedEvent extends MIChangedEvent {
int no;
/**
* We need these flags to notify the upper layer what kind of a breakpoint
* has been set from the console.
* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=135250
*/
public static final int HINT_NONE = 0;
public static final int HINT_NEW_LINE_BREAKPOINT = 1;
public static final int HINT_NEW_FUNCTION_BREAKPOINT = 2;
public static final int HINT_NEW_ADDRESS_BREAKPOINT = 3;
int no = 0;
int hint = HINT_NONE;
public MIBreakpointChangedEvent(MISession source, int number) {
this(source, 0, number);
this(source, 0, number, 0);
}
public MIBreakpointChangedEvent(MISession source, int id, int number) {
public MIBreakpointChangedEvent(MISession source, int number, int hint) {
this(source, 0, number, hint);
}
public MIBreakpointChangedEvent(MISession source, int id, int number, int hint) {
super(source, id);
no = number;
this.no = number;
this.hint = hint;
}
public int getNumber() {
return no;
}
public int getHint() {
return hint;
}
}