diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java')
| -rw-r--r-- | debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java b/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java deleted file mode 100644 index c219d35b777..00000000000 --- a/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Variable.java +++ /dev/null @@ -1,557 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2012 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.mi.core.cdi.model; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.cdt.debug.core.cdi.CDIException; -import org.eclipse.cdt.debug.core.cdi.ICDIFormat; -import org.eclipse.cdt.debug.core.cdi.model.ICDITarget; -import org.eclipse.cdt.debug.core.cdi.model.ICDIValue; -import org.eclipse.cdt.debug.core.cdi.model.ICDIVariable; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIArrayType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIBoolType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDICharType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIDoubleType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIEnumType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIFloatType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIFunctionType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIIntType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDILongLongType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDILongType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIPointerType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIReferenceType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIShortType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIStructType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIType; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIWCharType; -import org.eclipse.cdt.debug.mi.core.MIException; -import org.eclipse.cdt.debug.mi.core.MIPlugin; -import org.eclipse.cdt.debug.mi.core.MISession; -import org.eclipse.cdt.debug.mi.core.cdi.CdiResources; -import org.eclipse.cdt.debug.mi.core.cdi.ExpressionManager; -import org.eclipse.cdt.debug.mi.core.cdi.Format; -import org.eclipse.cdt.debug.mi.core.cdi.MI2CDIException; -import org.eclipse.cdt.debug.mi.core.cdi.MemoryManager; -import org.eclipse.cdt.debug.mi.core.cdi.RegisterManager; -import org.eclipse.cdt.debug.mi.core.cdi.Session; -import org.eclipse.cdt.debug.mi.core.cdi.VariableManager; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.ArrayValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.BoolValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.CharValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.DoubleValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.EnumValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.FloatValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.FunctionValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.IncompleteType; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.IntValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.LongLongValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.LongValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.PointerValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.ReferenceValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.ShortValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.StructValue; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.WCharValue; -import org.eclipse.cdt.debug.mi.core.command.CommandFactory; -import org.eclipse.cdt.debug.mi.core.command.MIVarAssign; -import org.eclipse.cdt.debug.mi.core.command.MIVarCreate; -import org.eclipse.cdt.debug.mi.core.command.MIVarInfoExpression; -import org.eclipse.cdt.debug.mi.core.command.MIVarInfoType; -import org.eclipse.cdt.debug.mi.core.command.MIVarListChildren; -import org.eclipse.cdt.debug.mi.core.command.MIVarSetFormat; -import org.eclipse.cdt.debug.mi.core.command.MIVarShowAttributes; -import org.eclipse.cdt.debug.mi.core.event.MIVarChangedEvent; -import org.eclipse.cdt.debug.mi.core.output.MIInfo; -import org.eclipse.cdt.debug.mi.core.output.MIVar; -import org.eclipse.cdt.debug.mi.core.output.MIVarCreateInfo; -import org.eclipse.cdt.debug.mi.core.output.MIVarInfoExpressionInfo; -import org.eclipse.cdt.debug.mi.core.output.MIVarInfoTypeInfo; -import org.eclipse.cdt.debug.mi.core.output.MIVarListChildrenInfo; -import org.eclipse.cdt.debug.mi.core.output.MIVarShowAttributesInfo; - -/** - */ -public abstract class Variable extends VariableDescriptor implements ICDIVariable { - private static final ICDIVariable[] NO_CHILDREN = new ICDIVariable[0]; - protected MIVarCreate fVarCreateCMD; - protected MIVar fMIVar; - Value value; - public ICDIVariable[] children = NO_CHILDREN; - String editable = null; - String language; - boolean isFake = false; - boolean isUpdated = true; - private String hexAddress; - - public Variable(VariableDescriptor obj, MIVarCreate var) { - super(obj); - fVarCreateCMD = var; - } - - public Variable(Target target, Thread thread, StackFrame frame, String n, String q, int pos, int depth, MIVar miVar) { - super(target, thread, frame, n, q, pos, depth); - fMIVar = miVar; - } - - public void setUpdated(boolean update) { - isUpdated = update; - } - - public boolean isUpdated() { - return isUpdated; - } - - public void update() throws CDIException { - Session session = (Session)getTarget().getSession(); - VariableManager mgr = session.getVariableManager(); - mgr.update(this); - } - - public MIVar getMIVar() throws CDIException { - if (fMIVar == null) { - - // Oops! what's up here, we should use Assert - if (fVarCreateCMD == null) { - throw new CDIException("Incomplete initialization of variable"); //$NON-NLS-1$ - } - - try { - MISession mi = ((Target)getTarget()).getMISession(); - MIVarCreateInfo info = null; - // Wait for the response or timedout - synchronized (fVarCreateCMD) { - // RxThread will set the MIOutput on the cmd - // when the response arrive. - while ((info = fVarCreateCMD.getMIVarCreateInfo()) == null) { - try { - fVarCreateCMD.wait(mi.getCommandTimeout()); - info = fVarCreateCMD.getMIVarCreateInfo(); - if (info == null) { - throw new MIException(MIPlugin.getResourceString("src.MISession.Target_not_responding")); //$NON-NLS-1$ - } - } catch (InterruptedException e) { - } - } - } - - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - fMIVar = info.getMIVar(); - } catch (MIException e) { - throw new MI2CDIException(e); - } - } - return fMIVar; - } - - /** - * @return The address of this variable as hex string if available, otherwise an empty string. - * @noreference This method is not intended to be referenced by clients outside CDT. - * @since 7.1 - */ - public String getHexAddress() throws CDIException { - if (hexAddress != null) { - return hexAddress; - } - VariableManager vm = ((Session)((Target)getTarget()).getSession()).getVariableManager(); - String qualName = "&(" + getQualifiedName() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - VariableDescriptor desc = createDescriptor((Target)getTarget(), (Thread)getThread(), (StackFrame)getStackFrame(), getName(), qualName, getPosition(), getStackDepth()); - Variable v = vm.createVariable( desc ); - // make sure to avoid infinite recursion. see bug 323630 - if (v != this) { - v.setFormat(ICDIFormat.HEXADECIMAL); - hexAddress = v.getValue().getValueString(); - } else { - hexAddress = ""; //$NON-NLS-1$ - } - return hexAddress; - } - - public Variable getChild(String name) { - for (int i = 0; i < children.length; i++) { - Variable variable = (Variable) children[i]; - try { - if (name.equals(variable.getMIVar().getVarName())) { - return variable; - } - // Look also in the grandchildren. - Variable grandChild = variable.getChild(name); - if (grandChild != null) { - return grandChild; - } - } catch (CDIException e) { - // ignore; - } - } - return null; - } - - String getLanguage() throws CDIException { - if (language == null) { - MISession mi = ((Target)getTarget()).getMISession(); - CommandFactory factory = mi.getCommandFactory(); - MIVarInfoExpression var = factory.createMIVarInfoExpression(getMIVar().getVarName()); - try { - mi.postCommand(var); - MIVarInfoExpressionInfo info = var.getMIVarInfoExpressionInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - language = info.getLanguage(); - } catch (MIException e) { - throw new MI2CDIException(e); - } - } - return (language == null) ? "" : language; //$NON-NLS-1$ - } - - boolean isCPPLanguage() throws CDIException { - return getLanguage().equalsIgnoreCase("C++"); //$NON-NLS-1$ - } - - void setIsFake(boolean f) { - isFake = f; - } - - boolean isFake() { - return isFake; - } - - public ICDIVariable[] getChildren() throws CDIException { - // Use the default timeout. - return getChildren(-1); - } - - /** - * This can be a potentially long operation for GDB. - * allow the override of the timeout. - */ - public ICDIVariable[] getChildren(int timeout) throws CDIException { - MISession mi = ((Target)getTarget()).getMISession(); - CommandFactory factory = mi.getCommandFactory(); - MIVarListChildren var = factory.createMIVarListChildren(getMIVar().getVarName()); - try { - if (timeout >= 0) { - mi.postCommand(var, timeout); - } else { - mi.postCommand(var); - } - MIVarListChildrenInfo info = var.getMIVarListChildrenInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - final MIVar[] vars = info.getMIVars(); - final List childrenList = new ArrayList(vars.length); - final ICDIType t = getType(); - final boolean cpp = isCPPLanguage(); - for (int i = 0; i < vars.length; i++) { - String fn = getQualifiedName(); - String childName = vars[i].getExp(); - boolean childFake = false; - if (cpp && isAccessQualifier(childName)) { - // since access qualifier is keyword this only possible when gdb returns this as fake fields - // so it is pretty safe without to do without any other type checks - childFake = true; - // fn remains unchanged otherwise it would be like x->public - } else if (cpp && childName.equals(vars[i].getType())) { - // it is a base class (which is returned by GDB as a field) - // (type of a child is the name of a child) - String childNameForCast = childName.contains("::") ? "'" + childName + "'" : childName; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - if (t instanceof ICDIPointerType) { - // fn -> casting to pointer base class - fn = "(struct " + childNameForCast + ")(*" + fn + ")";//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } else { - // fn -> casting to base class - fn = "(struct " + childNameForCast + ")" + fn;//$NON-NLS-1$ //$NON-NLS-2$ - } - } else if (t instanceof ICDIArrayType) { - // For Array gdb varobj only return the index, override here. - int index = castingIndex + i; - fn = "(" + fn + ")[" + i + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - childName = getName() + "[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$ - } else if (t instanceof ICDIPointerType) { - ICDIType subType = ((ICDIPointerType) t).getComponentType(); - if (subType instanceof ICDIStructType || subType instanceof IncompleteType) { - fn = "(" + fn + ")->" + childName; //$NON-NLS-1$ //$NON-NLS-2$ - } else { - fn = "*(" + fn + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - } - } else if (t instanceof ICDIReferenceType) { - ICDIType subType = ((ICDIReferenceType) t).getComponentType(); - if (subType instanceof ICDIStructType || subType instanceof IncompleteType) { - fn = "(" + fn + ")." + childName; //$NON-NLS-1$ //$NON-NLS-2$ - } else if (subType instanceof ICDIPointerType) { - fn = "(" + fn + ")->" + childName; //$NON-NLS-1$ //$NON-NLS-2$ - } else if (subType instanceof ICDIArrayType) { - int index = castingIndex + i; - fn = "(" + fn + ")[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - // set this to look pretty - childName = getName() + "[" + index + "]"; //$NON-NLS-1$ //$NON-NLS-2$ - } else { - fn = "*(" + fn + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - } - } else if (t instanceof ICDIStructType || t instanceof IncompleteType) { - if (childName.length()>0) { - fn = "(" + fn + ")." + childName; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - Variable v = createVariable((Target)getTarget(), (Thread)getThread(), (StackFrame)getStackFrame(), - childName, fn, getPosition(), getStackDepth(), vars[i]); - if (childFake) { - v.setIsFake(childFake); - // Hack to reset the typename to a known value - v.fType = t; - // don't add these, add their kids - ICDIVariable[] grandchildren = v.getChildren(); - for (int j = 0; j < grandchildren.length; ++j) - childrenList.add(grandchildren[j]); - } else - childrenList.add(v); - } - - children = (ICDIVariable[])childrenList.toArray(new ICDIVariable[childrenList.size()]); - } catch (MIException e) { - throw new MI2CDIException(e); - } - return children; - } - - boolean isAccessQualifier(String foo) { - if (foo==null) return false; - return foo.equals("private") || foo.equals("public") || foo.equals("protected"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - protected abstract Variable createVariable(Target target, Thread thread, StackFrame frame, - String name, String fullName, int pos, int depth, MIVar miVar); - - public int getChildrenNumber() throws CDIException { - return getMIVar().getNumChild(); - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#getValue() - */ - @Override - public ICDIValue getValue() throws CDIException { - if (value == null) { - ICDIType t = getType(); - if (t instanceof ICDIBoolType) { - value = new BoolValue(this); - } else if (t instanceof ICDICharType) { - value = new CharValue(this); - } else if (t instanceof ICDIWCharType) { - value = new WCharValue(this); - } else if (t instanceof ICDIShortType) { - value = new ShortValue(this); - } else if (t instanceof ICDIIntType) { - value = new IntValue(this); - } else if (t instanceof ICDILongType) { - value = new LongValue(this); - } else if (t instanceof ICDILongLongType) { - value = new LongLongValue(this); - } else if (t instanceof ICDIEnumType) { - value = new EnumValue(this); - } else if (t instanceof ICDIFloatType) { - value = new FloatValue(this); - } else if (t instanceof ICDIDoubleType) { - value = new DoubleValue(this); - } else if (t instanceof ICDIFunctionType) { - value = new FunctionValue(this); - } else if (t instanceof ICDIPointerType) { - value = new PointerValue(this); - } else if (t instanceof ICDIReferenceType) { - value = new ReferenceValue(this); - } else if (t instanceof ICDIArrayType) { - value = new ArrayValue(this); - } else if (t instanceof ICDIStructType) { - value = new StructValue(this); - } else { - value = new Value(this); - } - } - return value; - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#setValue(ICDIValue) - */ - @Override - public void setValue(ICDIValue value) throws CDIException { - setValue(value.getValueString()); - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#setValue(String) - */ - @Override - public void setValue(String expression) throws CDIException { - Target target = (Target)getTarget(); - MISession miSession = target.getMISession(); - CommandFactory factory = miSession.getCommandFactory(); - MIVarAssign var = factory.createMIVarAssign(getMIVar().getVarName(), expression); - try { - miSession.postCommand(var); - MIInfo info = var.getMIInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - } catch (MIException e) { - throw new MI2CDIException(e); - } - - // If the assign was succesfull fire a MIVarChangedEvent() for the variable - // Note GDB will not fire an event for the changed variable we have to do it manually. - MIVarChangedEvent change = new MIVarChangedEvent(miSession, var.getToken(), getMIVar().getVarName()); - miSession.fireEvent(change); - - // Changing values may have side effects i.e. affecting other variables - // if the manager is on autoupdate check all the other variables. - // Note: This maybe very costly. - // assigning may have side effects i.e. affecting other registers. - - // If register was on autoupdate, update all the other registers - RegisterManager regMgr = ((Session)target.getSession()).getRegisterManager(); - if (regMgr.isAutoUpdate()) { - regMgr.update(target); - } - - // If expression manager is on autoupdate, update all expressions - ExpressionManager expMgr = ((Session)target.getSession()).getExpressionManager(); - if (expMgr.isAutoUpdate()) { - expMgr.update(target); - } - - // If variable manager is on autoupdate, update all variables - VariableManager varMgr = ((Session)target.getSession()).getVariableManager(); - if (varMgr.isAutoUpdate()) { - varMgr.update(target); - } - - // If memory manager is on autoupdate, update all memory blocks - MemoryManager memMgr = ((Session)target.getSession()).getMemoryManager(); - if (memMgr.isAutoUpdate()) { - memMgr.update(target); - } - } - - /** - * Overload the implementation of VariableDescriptor and let gdb - * handle it. - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#isEditable() - */ - @Override - public boolean isEditable() throws CDIException { - if (editable == null) { - MISession mi = ((Target) getTarget()).getMISession(); - CommandFactory factory = mi.getCommandFactory(); - MIVarShowAttributes var = factory.createMIVarShowAttributes(getMIVar().getVarName()); - try { - mi.postCommand(var); - MIVarShowAttributesInfo info = var.getMIVarShowAttributesInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - editable = String.valueOf(info.isEditable()); - } catch (MIException e) { - throw new MI2CDIException(e); - } - } - return (editable == null) ? false : editable.equalsIgnoreCase("true"); //$NON-NLS-1$ - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#setFormat() - */ - public void setFormat(int format) throws CDIException { - int fmt = Format.toMIFormat(format); - MISession mi = ((Target) getTarget()).getMISession(); - CommandFactory factory = mi.getCommandFactory(); - MIVarSetFormat var = factory.createMIVarSetFormat(getMIVar().getVarName(), fmt); - try { - mi.postCommand(var); - MIInfo info = var.getMIInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - } catch (MIException e) { - throw new MI2CDIException(e); - } - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#equals() - */ - @Override - public boolean equals(ICDIVariable var) { - if (var instanceof Variable) { - Variable variable = (Variable) var; - return equals(variable); - } - return super.equals(var); - } - - /** - * @param variable - * @return - */ - public boolean equals(Variable variable) { - try { - return getMIVar().getVarName().equals(variable.getMIVar().getVarName()); - } catch (CDIException e) { - // ignore. - } - return super.equals(variable); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#dispose() - */ - @Override - public void dispose() throws CDIException { - ICDITarget target = getTarget(); - VariableManager varMgr = ((Session)target.getSession()).getVariableManager(); - varMgr.destroyVariable(this); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getTypeName() - */ - @Override - public String getTypeName() throws CDIException { - if (fTypename == null) { - fTypename = getMIVar().getType(); - if (fTypename == null || fTypename.length() == 0) { - MISession mi = ((Target) getTarget()).getMISession(); - CommandFactory factory = mi.getCommandFactory(); - MIVarInfoType infoType = factory.createMIVarInfoType(getMIVar().getVarName()); - try { - mi.postCommand(infoType); - MIVarInfoTypeInfo info = infoType.getMIVarInfoTypeInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$ - } - fTypename = info.getType(); - } catch (MIException e) { - throw new MI2CDIException(e); - } - } - } - return fTypename; - } - - public void setMIVarCreate(MIVarCreate miVar) { - fVarCreateCMD = miVar; - } - - abstract protected VariableDescriptor createDescriptor(Target target, Thread thread, StackFrame frame, String n, String fn, int pos, int depth); -} |