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Code Issues Wiki Activity

[223969] Extended DsfMemoryBlockRetrieval to support multiple contexts.

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This commit is contained in:
Pawel Piech 2008-04-01 03:39:29 +00:00
parent 1420d16bdd
commit 5f378a1751
3 changed files with 36 additions and 38 deletions
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12
plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/model/DsfMemoryBlock.java
View file

@ -31,6 +31,7 @@ import org.eclipse.dd.dsf.debug.internal.DsfDebugPlugin;
import org.eclipse.dd.dsf.debug.service.IMemory;
import org.eclipse.dd.dsf.debug.service.IRunControl;
import org.eclipse.dd.dsf.debug.service.IMemory.IMemoryChangedEvent;
import org.eclipse.dd.dsf.debug.service.IMemory.IMemoryDMContext;
import org.eclipse.dd.dsf.service.DsfServiceEventHandler;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugException;
@ -49,6 +50,7 @@ import org.eclipse.debug.core.model.MemoryByte;
*/
public class DsfMemoryBlock extends PlatformObject implements IMemoryBlockExtension
{
private final IMemoryDMContext fContext;
private final ILaunch fLaunch;
private final IDebugTarget fDebugTarget;
private final DsfMemoryBlockRetrieval fRetrieval;
@ -76,11 +78,11 @@ public class DsfMemoryBlock extends PlatformObject implements IMemoryBlockExtens
* @param word_size - the number of bytes per address
* @param length - the requested block length (could be 0)
*/
DsfMemoryBlock(DsfMemoryBlockRetrieval retrieval, String modelId, String expression, BigInteger address, int word_size, long length) {
DsfMemoryBlock(DsfMemoryBlockRetrieval retrieval, IMemoryDMContext context, String modelId, String expression, BigInteger address, int word_size, long length) {
fLaunch = retrieval.getLaunch();
fDebugTarget = retrieval.getDebugTarget();
fRetrieval = retrieval;
fContext = context;
fModelId = modelId;
fExpression = expression;
fBaseAddress = address;
@ -425,7 +427,7 @@ public class DsfMemoryBlock extends PlatformObject implements IMemoryBlockExtens
if (memoryService != null) {
// Go for it
memoryService.getMemory(
fRetrieval.getContext(), address, 0, fWordSize, (int) length,
fContext, address, 0, fWordSize, (int) length,
new DataRequestMonitor<MemoryByte[]>(fRetrieval.getExecutor(), drm) {
@Override
protected void handleSuccess() {
@ -471,7 +473,7 @@ public class DsfMemoryBlock extends PlatformObject implements IMemoryBlockExtens
if (memoryService != null) {
// Go for it
memoryService.setMemory(
fRetrieval.getContext(), address, offset, fWordSize, bytes.length, bytes,
fContext, address, offset, fWordSize, bytes.length, bytes,
new RequestMonitor(fRetrieval.getExecutor(), null));
}
@ -511,7 +513,7 @@ public class DsfMemoryBlock extends PlatformObject implements IMemoryBlockExtens
public void eventDispatched(IMemoryChangedEvent e) {
// Check if we are in the same address space
if (e.getDMContext().equals(fRetrieval.getContext())) {
if (e.getDMContext().equals(fContext)) {
IAddress[] addresses = e.getAddresses();
for (int i = 0; i < addresses.length; i++)
handleMemoryChange(addresses[i].getValue());

58
plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/model/DsfMemoryBlockRetrieval.java
View file

@ -27,6 +27,7 @@ import org.eclipse.core.runtime.Status;
import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
import org.eclipse.dd.dsf.concurrent.DsfExecutor;
import org.eclipse.dd.dsf.concurrent.Query;
import org.eclipse.dd.dsf.datamodel.DMContexts;
import org.eclipse.dd.dsf.datamodel.IDMContext;
import org.eclipse.dd.dsf.debug.internal.DsfDebugPlugin;
import org.eclipse.dd.dsf.debug.service.IExpressions;
@ -78,7 +79,6 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
private final String fModelId;
private final DsfSession fSession;
private final DsfExecutor fExecutor;
private final IMemoryDMContext fContext;
private final String fContextString;
private final ServiceTracker fMemoryServiceTracker;
private final ServiceTracker fExpressionServiceTracker;
@ -98,11 +98,10 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
* @param dmc
* @throws DebugException
*/
public DsfMemoryBlockRetrieval(String modelId, ILaunchConfiguration config, IMemoryDMContext dmc) throws DebugException {
public DsfMemoryBlockRetrieval(String modelId, ILaunchConfiguration config, DsfSession session) throws DebugException {
// DSF stuff
fModelId = modelId;
fContext = dmc;
// FIXME: Currently memory contexts are differentiated by sessionID
// so there is no way to guarantee the memory blocks will be reinstated
@ -114,10 +113,10 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
// fContextString = fContext.toString();
fContextString = "Context string"; //$NON-NLS-1$
fSession = DsfSession.getSession(fContext.getSessionId());
fSession = session;
if (fSession == null) {
throw new IllegalArgumentException(
"Session for context " + fContext + " is not active"); //$NON-NLS-1$ //$NON-NLS-2$
"Session " + session + " is not active"); //$NON-NLS-1$ //$NON-NLS-2$
}
fExecutor = fSession.getExecutor();
BundleContext bundle = DsfDebugPlugin.getBundleContext();
@ -126,7 +125,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
// amalgamated one because it is less error prone (and we are lazy).
// Create a tracker for the MemoryService
String memoryServiceFilter = DsfServices.createServiceFilter(IMemory.class, dmc.getSessionId());
String memoryServiceFilter = DsfServices.createServiceFilter(IMemory.class, session.getId());
try {
fMemoryServiceTracker = new ServiceTracker(
@ -144,7 +143,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
+ IExpressions.class.getName()
+ ")" + //$NON-NLS-1$
"(" + IDsfService.PROP_SESSION_ID //$NON-NLS-1$
+ "=" + dmc.getSessionId() + ")" + //$NON-NLS-1$//$NON-NLS-2$
+ "=" + session.getId() + ")" + //$NON-NLS-1$//$NON-NLS-2$
")"; //$NON-NLS-1$
try {
@ -214,7 +213,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
/**
* Restore the memory monitors from the memento in the launch configuration
*/
public void initialize() {
public void initialize(final IMemoryDMContext memoryCtx) {
try {
final String memento = fLaunchConfig.getAttribute(ATTR_DEBUGGER_MEMORY_BLOCKS, ""); //$NON-NLS-1$
if (memento != null && memento.trim().length() != 0) {
@ -222,7 +221,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
getExecutor().submit(new Runnable() {
public void run() {
try {
createBlocksFromConfiguration(memento);
createBlocksFromConfiguration(memoryCtx, memento);
} catch (CoreException e) {
DsfDebugPlugin.getDefault().getLog().log(e.getStatus());
}
@ -234,7 +233,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
}
}
private void createBlocksFromConfiguration(String memento) throws CoreException {
private void createBlocksFromConfiguration(IMemoryDMContext memoryCtx, String memento) throws CoreException {
// Parse the memento and validate its type
Element root = DebugPlugin.parseDocument(memento);
@ -258,7 +257,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
String label = entry.getAttribute(ATTR_MEMORY_BLOCK_EXPR_LABEL);
String address = entry.getAttribute(ATTR_MEMORY_BLOCK_EXPR_ADDRESS);
BigInteger blockAddress = new BigInteger(address);
DsfMemoryBlock block = new DsfMemoryBlock(this, fModelId, label, blockAddress, fWordSize, 0);
DsfMemoryBlock block = new DsfMemoryBlock(this, memoryCtx, fModelId, label, blockAddress, fWordSize, 0);
blocks.add(block);
}
}
@ -319,10 +318,6 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
return fExecutor;
}
public IMemoryDMContext getContext() {
return fContext;
}
public ServiceTracker getServiceTracker() {
return fMemoryServiceTracker;
}
@ -375,10 +370,9 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
* long)
*/
public IMemoryBlock getMemoryBlock(final long startAddress, final long length) throws DebugException {
// The expression to display in the rendering tab (in hex by convention)
// Put here for the sake of completeness (not used with IMemoryBlockExtension)
String expression = "0x" + Long.toHexString(startAddress); //$NON-NLS-1$
return new DsfMemoryBlock(this, fModelId, expression, BigInteger.valueOf(startAddress), fWordSize, length);
throw new DebugException(new Status(
IStatus.ERROR, DsfDebugPlugin.PLUGIN_ID, DebugException.NOT_SUPPORTED,
"getMemoryBlock() not supported, use getExtendedMemoryBlock()", null)); //$NON-NLS-1$
}
///////////////////////////////////////////////////////////////////////////
@ -392,7 +386,19 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
* java.lang.Object)
*/
public IMemoryBlockExtension getExtendedMemoryBlock(String expression, Object context) throws DebugException {
// Drill for the actual DMC
IMemoryDMContext memoryDmc = null;
if (context instanceof IAdaptable) {
IDMContext dmc = (IDMContext)((IAdaptable)context).getAdapter(IDMContext.class);
if (dmc != null) {
memoryDmc = DMContexts.getAncestorOfType(dmc, IMemoryDMContext.class);
}
}
if (memoryDmc == null) {
return null;
}
// The block start address (supports 64-bit processors)
BigInteger blockAddress;
@ -427,18 +433,8 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
// try to resolve as an expression.
// In case of failure, simply return 'null'
// Drill for the actual DMC
IDMContext dmc = null;
if (context instanceof IAdaptable) {
dmc = (IDMContext)((IAdaptable)context).getAdapter(IDMContext.class);
}
if (dmc == null) {
return null;
}
// Resolve the expression
blockAddress = resolveMemoryAddress(dmc, expression);
blockAddress = resolveMemoryAddress(memoryDmc, expression);
if (blockAddress == null) {
return null;
}
@ -457,7 +453,7 @@ public class DsfMemoryBlockRetrieval extends PlatformObject implements IMemoryBl
* the memory request cache should save the day.
*/
return new DsfMemoryBlock(this, fModelId, expression, blockAddress, fWordSize, 0);
return new DsfMemoryBlock(this, memoryDmc, fModelId, expression, blockAddress, fWordSize, 0);
}
///////////////////////////////////////////////////////////////////////////

4
plugins/org.eclipse.dd.gdb/src/org/eclipse/dd/gdb/internal/provisional/launching/GdbLaunchDelegate.java
View file

@ -183,9 +183,9 @@ public class GdbLaunchDelegate extends AbstractCLaunchDelegate
GDBControl gdbControl = tracker.getService(GDBControl.class);
if (gdbControl != null) {
IMemoryBlockRetrieval memRetrieval = new DsfMemoryBlockRetrieval(
GDB_DEBUG_MODEL_ID, config, (IMemoryDMContext)gdbControl.getControlDMContext());
GDB_DEBUG_MODEL_ID, config, launch.getSession());
launch.getSession().registerModelAdapter(IMemoryBlockRetrieval.class, memRetrieval);
((DsfMemoryBlockRetrieval) memRetrieval).initialize();
((DsfMemoryBlockRetrieval) memRetrieval).initialize((IMemoryDMContext)gdbControl.getControlDMContext());
}
tracker.dispose();
return null;