diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CRegisterManager.java')
| -rw-r--r-- | debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CRegisterManager.java | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CRegisterManager.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CRegisterManager.java deleted file mode 100644 index cc1d7ced85f..00000000000 --- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CRegisterManager.java +++ /dev/null @@ -1,381 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2013 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.debug.internal.core; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.concurrent.locks.ReentrantLock; - -import org.eclipse.cdt.debug.core.CDebugCorePlugin; -import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants; -import org.eclipse.cdt.debug.core.cdi.CDIException; -import org.eclipse.cdt.debug.core.cdi.model.ICDIRegisterDescriptor; -import org.eclipse.cdt.debug.core.cdi.model.ICDIRegisterGroup; -import org.eclipse.cdt.debug.core.model.ICStackFrame; -import org.eclipse.cdt.debug.core.model.IPersistableRegisterGroup; -import org.eclipse.cdt.debug.core.model.IRegisterDescriptor; -import org.eclipse.cdt.debug.internal.core.model.CDebugTarget; -import org.eclipse.cdt.debug.internal.core.model.CRegisterDescriptor; -import org.eclipse.cdt.debug.internal.core.model.CRegisterGroup; -import org.eclipse.cdt.debug.internal.core.model.CStackFrame; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.debug.core.DebugEvent; -import org.eclipse.debug.core.DebugException; -import org.eclipse.debug.core.DebugPlugin; -import org.eclipse.debug.core.ILaunchConfiguration; -import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; -import org.eclipse.debug.core.model.IRegisterGroup; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - * Manages all register groups in a debug target. - */ -public class CRegisterManager { - - private static final String ELEMENT_REGISTER_GROUP_LIST = "registerGroups"; //$NON-NLS-1$ - private static final String ELEMENT_REGISTER_GROUP = "group"; //$NON-NLS-1$ - private static final String ATTR_REGISTER_GROUP_MEMENTO = "memento"; //$NON-NLS-1$ - - /** - * The debug target associated with this manager. - */ - private CDebugTarget fDebugTarget; - - /** - * Collection of register groups added to this target. Values are of type <code>CRegisterGroup</code>. - */ - protected List fRegisterGroups; - - /** - * The list of all register descriptors. - */ - private IRegisterDescriptor[] fRegisterDescriptors; - - private boolean fUseDefaultRegisterGroups = true; - - private CStackFrame fCurrentFrame; - - private ReentrantLock fInitializationLock = new ReentrantLock(); - - private boolean fInitialized = false; - - /** - * Constructor for CRegisterManager. - */ - public CRegisterManager( CDebugTarget target ) { - fDebugTarget = target; - } - - /* (non-Javadoc) - * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) - */ - public Object getAdapter( Class adapter ) { - if ( CRegisterManager.class.equals( adapter ) ) - return this; - return null; - } - - public void dispose() { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - synchronized( fRegisterGroups ) { - Iterator it = fRegisterGroups.iterator(); - while( it.hasNext() ) { - ((CRegisterGroup)it.next()).dispose(); - } - fRegisterGroups.clear(); - } - } - } ); - } - - public IRegisterDescriptor[] getAllRegisterDescriptors() throws DebugException { - return fRegisterDescriptors; - } - - public IRegisterGroup[] getRegisterGroups() { - return (IRegisterGroup[])fRegisterGroups.toArray( new IRegisterGroup[fRegisterGroups.size()] ); - } - - public IRegisterGroup[] getRegisterGroups( CStackFrame frame ) throws DebugException { - setCurrentFrame( frame ); - return getRegisterGroups(); - } - - public void setCurrentFrame( ICStackFrame frame ) throws DebugException { - if ( frame != null && !frame.equals( getCurrentFrame() ) ) { - for ( IRegisterGroup group : getRegisterGroups() ) { - ((CRegisterGroup)group).resetRegisterValues(); - } - setCurrentFrame0( (CStackFrame)frame ); - } - } - - public void initialize() { - if ( !fInitialized ) { - synchronized( fInitializationLock ) { - if ( !fInitialized ) { - boolean failed = false; - ICDIRegisterGroup[] groups = new ICDIRegisterGroup[0]; - try { - groups = getDebugTarget().getCDITarget().getRegisterGroups(); - } - catch( CDIException e ) { - CDebugCorePlugin.log( e ); - failed = true; - } - List<CRegisterDescriptor> list = new ArrayList<CRegisterDescriptor>(); - for( int i = 0; i < groups.length; ++i ) { - try { - ICDIRegisterDescriptor[] cdiDescriptors = groups[i].getRegisterDescriptors(); - for ( int j = 0; j < cdiDescriptors.length; ++j ) { - list.add( new CRegisterDescriptor( groups[i], cdiDescriptors[j] ) ); - } - } - catch( CDIException e ) { - CDebugCorePlugin.log( e ); - failed = true; - } - } - fRegisterDescriptors = list.toArray( new IRegisterDescriptor[list.size()] ); - fInitialized = !failed; - if ( failed ) - fRegisterGroups = Collections.emptyList(); - else - createRegisterGroups(); - } - } - } - } - - public void addRegisterGroup( final String name, final IRegisterDescriptor[] descriptors ) { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - fRegisterGroups.add( new CRegisterGroup( getDebugTarget(), name, descriptors ) ); - setUseDefaultRegisterGroups( false ); - getDebugTarget().fireChangeEvent( DebugEvent.CONTENT ); - } - } ); - } - - public void removeAllRegisterGroups() { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - synchronized( fRegisterGroups ) { - Iterator it = fRegisterGroups.iterator(); - while( it.hasNext() ) { - ((CRegisterGroup)it.next()).dispose(); - } - fRegisterGroups.clear(); - } - setUseDefaultRegisterGroups( false ); - getDebugTarget().fireChangeEvent( DebugEvent.CONTENT ); - } - } ); - } - - public void removeRegisterGroups( final IRegisterGroup[] groups ) { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - for ( int i = 0; i < groups.length; ++i ) { - ((CRegisterGroup)groups[i]).dispose(); - } - fRegisterGroups.removeAll( Arrays.asList( groups ) ); - setUseDefaultRegisterGroups( false ); - getDebugTarget().fireChangeEvent( DebugEvent.CONTENT ); - } - } ); - } - - public void restoreDefaults() { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - synchronized( fRegisterGroups ) { - Iterator it = fRegisterGroups.iterator(); - while( it.hasNext() ) { - ((CRegisterGroup)it.next()).dispose(); - } - fRegisterGroups.clear(); - initializeDefaults(); - } - getDebugTarget().fireChangeEvent( DebugEvent.CONTENT ); - } - } ); - } - - private void createRegisterGroups() { - fRegisterGroups = Collections.synchronizedList( new ArrayList( 20 ) ); - ILaunchConfiguration config = getDebugTarget().getLaunch().getLaunchConfiguration(); - try { - String memento = config.getAttribute( ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_REGISTER_GROUPS, "" ); //$NON-NLS-1$ - if ( memento != null && memento.length() > 0 ) { - initializeFromMemento( memento ); - return; - } - } - catch( CoreException e ) { - } - initializeDefaults(); - } - - public void targetSuspended() { - Iterator it = fRegisterGroups.iterator(); - while( it.hasNext() ) { - ((CRegisterGroup)it.next()).targetSuspended(); - } - } - - public CDebugTarget getDebugTarget() { - return fDebugTarget; - } - - private void initializeFromMemento( String memento ) throws CoreException { - Node node = DebugPlugin.parseDocument( memento ); - if ( node.getNodeType() != Node.ELEMENT_NODE ) { - abort(InternalDebugCoreMessages.CRegisterManager_0, null); - } - Element element = (Element)node; - if ( !ELEMENT_REGISTER_GROUP_LIST.equals( element.getNodeName() ) ) { - abort(InternalDebugCoreMessages.CRegisterManager_1, null); - } - Node childNode = element.getFirstChild(); - while( childNode != null ) { - if ( childNode.getNodeType() == Node.ELEMENT_NODE ) { - Element child = (Element)childNode; - if ( ELEMENT_REGISTER_GROUP.equals( child.getNodeName() ) ) { - String groupMemento = child.getAttribute( ATTR_REGISTER_GROUP_MEMENTO ); - CRegisterGroup group = new CRegisterGroup( getDebugTarget() ); - try { - group.initializeFromMemento( groupMemento ); - doAddRegisterGroup( group ); - } - catch( CoreException e ) { - // skip this group - } - } - } - childNode = childNode.getNextSibling(); - } - setUseDefaultRegisterGroups( false ); - } - - protected void initializeDefaults() { - setUseDefaultRegisterGroups( true ); - String current = null; - int startIndex = 0; - for ( int i = 0; i < fRegisterDescriptors.length; ++i ) { - CRegisterDescriptor d = (CRegisterDescriptor)fRegisterDescriptors[i]; - if ( current != null && d.getGroupName().compareTo( current ) != 0 ) { - IRegisterDescriptor[] descriptors = new IRegisterDescriptor[i - startIndex]; - System.arraycopy( fRegisterDescriptors, startIndex, descriptors, 0, descriptors.length ); - fRegisterGroups.add( new CRegisterGroup( getDebugTarget(), current, descriptors ) ); - startIndex = i; - } - current = d.getGroupName(); - } - if ( startIndex < fRegisterDescriptors.length ) { - IRegisterDescriptor[] descriptors = new IRegisterDescriptor[fRegisterDescriptors.length - startIndex]; - System.arraycopy( fRegisterDescriptors, startIndex, descriptors, 0, descriptors.length ); - fRegisterGroups.add( new CRegisterGroup( getDebugTarget(), current, descriptors ) ); - } - } - - protected synchronized void doAddRegisterGroup( IRegisterGroup group ) { - fRegisterGroups.add( group ); - } - - public void save() { - ILaunchConfiguration config = getDebugTarget().getLaunch().getLaunchConfiguration(); - try { - ILaunchConfigurationWorkingCopy wc = config.getWorkingCopy(); - wc.setAttribute( ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_REGISTER_GROUPS, getMemento() ); - wc.doSave(); - } - catch( CoreException e ) { - CDebugCorePlugin.log( e ); - } - } - - private String getMemento() throws CoreException { - if ( useDefaultRegisterGroups() || fRegisterGroups == null ) - return ""; //$NON-NLS-1$ - Document document = DebugPlugin.newDocument(); - Element element = document.createElement( ELEMENT_REGISTER_GROUP_LIST ); - Iterator it = fRegisterGroups.iterator(); - while( it.hasNext() ) { - CRegisterGroup group = (CRegisterGroup)it.next(); - Element child = document.createElement( ELEMENT_REGISTER_GROUP ); - child.setAttribute( ATTR_REGISTER_GROUP_MEMENTO, group.getMemento() ); - element.appendChild( child ); - } - document.appendChild( element ); - return DebugPlugin.serializeDocument( document ); - } - - private void abort( String message, Throwable exception ) throws CoreException { - IStatus status = new Status( IStatus.ERROR, CDebugCorePlugin.getUniqueIdentifier(), CDebugCorePlugin.INTERNAL_ERROR, message, exception ); - throw new CoreException( status ); - } - - public IRegisterDescriptor findDescriptor( String groupName, String name ) { - for ( int i = 0; i < fRegisterDescriptors.length; ++i ) { - IRegisterDescriptor d = fRegisterDescriptors[i]; - if ( groupName.equals( d.getGroupName() ) && name.equals( d.getName() ) ) - return d; - } - return null; - } - - public void modifyRegisterGroup( final IPersistableRegisterGroup group, final IRegisterDescriptor[] descriptors ) { - DebugPlugin.getDefault().asyncExec( - new Runnable() { - @Override - public void run() { - group.setRegisterDescriptors( descriptors ); - ((CRegisterGroup)group).fireChangeEvent( DebugEvent.CONTENT ); - } - } ); - - } - - protected boolean useDefaultRegisterGroups() { - return fUseDefaultRegisterGroups; - } - - protected void setUseDefaultRegisterGroups( boolean useDefaultRegisterGroups ) { - fUseDefaultRegisterGroups = useDefaultRegisterGroups; - } - - public CStackFrame getCurrentFrame() { - return fCurrentFrame; - } - - private void setCurrentFrame0( CStackFrame currentFrame ) { - fCurrentFrame = currentFrame; - } -} |