diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/VariableDescriptor.java')
| -rw-r--r-- | debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/VariableDescriptor.java | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/VariableDescriptor.java b/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/VariableDescriptor.java deleted file mode 100644 index 91ef52b064e..00000000000 --- a/debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/VariableDescriptor.java +++ /dev/null @@ -1,421 +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 - * Alena Laskavaia (QNX) - Bug 221224 - *******************************************************************************/ -package org.eclipse.cdt.debug.mi.core.cdi.model; - -import org.eclipse.cdt.debug.core.cdi.CDIException; -import org.eclipse.cdt.debug.core.cdi.model.ICDIStackFrame; -import org.eclipse.cdt.debug.core.cdi.model.ICDIThread; -import org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor; -import org.eclipse.cdt.debug.core.cdi.model.type.ICDIType; -import org.eclipse.cdt.debug.mi.core.MIException; -import org.eclipse.cdt.debug.mi.core.MISession; -import org.eclipse.cdt.debug.mi.core.cdi.MI2CDIException; -import org.eclipse.cdt.debug.mi.core.cdi.Session; -import org.eclipse.cdt.debug.mi.core.cdi.SourceManager; -import org.eclipse.cdt.debug.mi.core.cdi.VariableManager; -import org.eclipse.cdt.debug.mi.core.cdi.model.type.IncompleteType; -import org.eclipse.cdt.debug.mi.core.command.CommandFactory; -import org.eclipse.cdt.debug.mi.core.command.MIDataEvaluateExpression; -import org.eclipse.cdt.debug.mi.core.output.MIDataEvaluateExpressionInfo; -import org.eclipse.cdt.debug.mi.core.cdi.CdiResources; - -/** - */ -public abstract class VariableDescriptor extends CObject implements ICDIVariableDescriptor { - - // Casting info. - String[] castingTypes; - int castingIndex; - int castingLength; - - String fName; - int position; - StackFrame fStackFrame; - Thread fThread; - int stackdepth; - - String qualifiedName = null; - String fFullName = null; - protected ICDIType fType = null; - protected String fTypename = null; - String sizeof = null; - - /** - * Copy constructor. - * @param desc - */ - public VariableDescriptor(VariableDescriptor desc) { - super((Target)desc.getTarget()); - fName = desc.getName(); - fFullName = desc.fFullName; - sizeof = desc.sizeof; - fType = desc.fType; - try { - fStackFrame = (StackFrame)desc.getStackFrame(); - fThread = (Thread)desc.getThread(); - } catch (CDIException e) { - } - position = desc.getPosition(); - stackdepth = desc.getStackDepth(); - castingIndex = desc.getCastingArrayStart(); - castingLength = desc.getCastingArrayEnd(); - castingTypes = desc.getCastingTypes(); - } - - public VariableDescriptor(Target target, Thread thread, StackFrame stack, String n, String fn, int pos, int depth) { - super(target); - fName = n; - fFullName = fn; - fStackFrame = stack; - fThread = thread; - position = pos; - stackdepth = depth; - } - - public int getPosition() { - return position; - } - - public int getStackDepth() { - return stackdepth; - } - - public void setCastingArrayStart(int start) { - castingIndex = start; - } - public int getCastingArrayStart() { - return castingIndex; - } - - public void setCastingArrayEnd(int end) { - castingLength = end; - } - public int getCastingArrayEnd() { - return castingLength; - } - - public void setCastingTypes(String[] t) { - castingTypes = t; - } - public String[] getCastingTypes() { - return castingTypes; - } - - /** - * If the variable was a cast encode the string appropriately for GDB. - * For example castin to an array is of 2 elements: - * (foo)@2 - * @return - */ - public String encodeVariable() { - String fn = getFullName(); - if (castingLength > 0 || castingIndex > 0) { - StringBuffer buffer = new StringBuffer(); - buffer.append("*("); //$NON-NLS-1$ - buffer.append('(').append(fn).append(')'); - buffer.append('+').append(castingIndex).append(')'); - buffer.append('@').append(castingLength); - fn = buffer.toString(); - } else if (castingTypes != null && castingTypes.length > 0) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < castingTypes.length; ++i) { - if (castingTypes[i] != null && castingTypes[i].length() > 0) { - if (buffer.length() == 0) { - buffer.append('(').append(castingTypes[i]).append(')'); - buffer.append(fn); - } else { - buffer.insert(0, '('); - buffer.append(')'); - StringBuffer b = new StringBuffer(); - b.append('(').append(castingTypes[i]).append(')'); - buffer.insert(0, b.toString()); - } - } - } - fn = buffer.toString(); - } - return fn; - } - - public String getFullName() { - if (fFullName == null) { - fFullName = getName(); - } - return fFullName; - } - - protected ICDIType getFromTypeCache(String nameType) throws CDIException { - StackFrame frame = (StackFrame)getStackFrame(); - ICDIType detailedType = null; - if (frame != null) { - detailedType = frame.getFromTypeCache(nameType); - } - return detailedType; - } - - protected void addToTypeCache(String nameType, ICDIType typeDefinition) throws CDIException { - StackFrame frame = (StackFrame)getStackFrame(); - if (frame != null) { - frame.addToTypeCache(nameType, typeDefinition); - } - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.ICDIVariableDescriptor#getName() - */ - @Override - public String getName() { - return fName; - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariable#getType() - */ - @Override - public ICDIType getType() throws CDIException { - if (fType == null) { - String nametype = getTypeName(); - Target target = (Target)getTarget(); - Session session = (Session) target.getSession(); - SourceManager sourceMgr = session.getSourceManager(); - try { - fType = sourceMgr.getType(target, nametype); - } catch (CDIException e) { - // We are here because the parser did not recognize the type, it may be something - // like "builtin_x86_vector" or even a class or a typedef - // typedef struct foobar Foobar_t - // for this case we need to call "Ptype" for more details. - - // For speed we save the type definitions in the stackframe, try it first. - fType = getFromTypeCache(nametype); - if (fType == null) { - // Try with ptype. - try { - String ptype = sourceMgr.getDetailTypeName(target, nametype); - fType = sourceMgr.getType(target, ptype); - } catch (CDIException ex) { - // Some version of gdb does not work on the name of the class - // ex: class data foo --> ptype data --> fails - // ex: class data foo --> ptype foo --> succeed - StackFrame frame = (StackFrame)getStackFrame(); - if (frame == null) { - Thread thread = (Thread)getThread(); - if (thread != null) { - frame = thread.getCurrentStackFrame(); - } else { - frame = ((Thread)target.getCurrentThread()).getCurrentStackFrame(); - } - } - try { - String ptype = sourceMgr.getDetailTypeNameFromVariable(frame, getQualifiedName()); - fType = sourceMgr.getType(target, ptype); - } catch (CDIException e2) { - // give up. - } - } - } - } - if (fType == null) { - fType = new IncompleteType(target, nametype); - } - // cache the result - addToTypeCache(nametype, fType); - } - return fType; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#sizeof() - */ - @Override - public int sizeof() throws CDIException { - if (sizeof == null) { - Target target = (Target) getTarget(); - Thread currentThread = (Thread)target.getCurrentThread(); - StackFrame currentFrame = currentThread.getCurrentStackFrame(); - StackFrame frame = (StackFrame)getStackFrame(); - Thread thread = (Thread)getThread(); - synchronized(target.getLock()) { - try { - if (frame != null) { - target.setCurrentThread(frame.getThread(), false); - ((Thread)frame.getThread()).setCurrentStackFrame(frame, false); - } else if (thread != null) { - target.setCurrentThread(thread, false); - } - MISession mi = target.getMISession(); - CommandFactory factory = mi.getCommandFactory(); - String exp = "sizeof(" + getTypeName() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - MIDataEvaluateExpression evaluate = factory.createMIDataEvaluateExpression(exp); - mi.postCommand(evaluate); - MIDataEvaluateExpressionInfo info = evaluate.getMIDataEvaluateExpressionInfo(); - if (info == null) { - throw new CDIException(CdiResources.getString("cdi.model.VariableDescriptor.Target_not_responding")); //$NON-NLS-1$ - } - sizeof = info.getExpression(); - } catch (MIException e) { - throw new MI2CDIException(e); - } finally { - if (frame != null) { - target.setCurrentThread(currentThread, false); - currentThread.setCurrentStackFrame(currentFrame, false); - } else if (thread != null) { - target.setCurrentThread(currentThread, false); - } - } - } - } - - if (sizeof != null) { - try { - return Integer.parseInt(sizeof); - } catch (NumberFormatException e) { - throw new CDIException(e.getMessage()); - } - } - return 0; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getStackFrame() - */ - public ICDIStackFrame getStackFrame() throws CDIException { - return fStackFrame; - } - - public ICDIThread getThread() throws CDIException { - return fThread; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getTypeName() - */ - @Override - public String getTypeName() throws CDIException { - if (fTypename == null) { - Target target = (Target)getTarget(); - StackFrame frame = (StackFrame)getStackFrame(); - if (frame == null) { - Thread thread = (Thread)getThread(); - if (thread != null) { - frame = thread.getCurrentStackFrame(); - } else { - frame = ((Thread)target.getCurrentThread()).getCurrentStackFrame(); - } - } - Session session = (Session) target.getSession(); - SourceManager sourceMgr = session.getSourceManager(); - if (frame != null) { - fTypename = sourceMgr.getTypeNameFromVariable(frame, getQualifiedName()); - } else { - fTypename = sourceMgr.getTypeName(target, getQualifiedName()); - } - } - return fTypename; - } - - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getQualifiedName() - */ - @Override - public String getQualifiedName() throws CDIException { - if (qualifiedName == null) { - qualifiedName = encodeVariable(); - } - return qualifiedName; - } - - public static boolean equalsCasting(VariableDescriptor var1, VariableDescriptor var2) { - String[] castings1 = var1.getCastingTypes(); - String[] castings2 = var2.getCastingTypes(); - if (castings1 == null && castings2 == null) { - return true; - } else if (castings1 != null && castings2 != null && castings1.length == castings2.length) { - for (int i = 0; i < castings1.length; ++i) { - if (!castings1[i].equals(castings2[i])) { - return false; - } - } - return true; - } - return false; - } - /** - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#equals(ICDIVariableDescriptor) - */ - @Override - public boolean equals(ICDIVariableDescriptor varDesc) { - if (varDesc instanceof VariableDescriptor) { - VariableDescriptor desc = (VariableDescriptor) varDesc; - if (desc.getFullName().equals(getFullName()) - && desc.getName().equals(getName()) // see bug #113364 - && desc.getCastingArrayStart() == getCastingArrayStart() - && desc.getCastingArrayEnd() == getCastingArrayEnd() - && equalsCasting(desc, this)) { - - // Check the threads - ICDIThread varThread = null; - ICDIThread ourThread = null; - try { - varThread = desc.getThread(); - ourThread = getThread(); - } catch (CDIException e) { - // ignore - } - if ((ourThread == null && varThread == null) || - (varThread != null && ourThread != null && varThread.equals(ourThread))) { - // check the stackFrames - ICDIStackFrame varFrame = null; - ICDIStackFrame ourFrame = null; - try { - varFrame = desc.getStackFrame(); - ourFrame = getStackFrame(); - } catch (CDIException e) { - // ignore - } - if (ourFrame == null && varFrame == null) { - return true; - } else if (varFrame != null && ourFrame != null && varFrame.equals(ourFrame)) { - if (desc.getStackDepth() == getStackDepth()) { - if (desc.getPosition() == getPosition()) { - return true; - } - } - } - } - return false; - } - } - return super.equals(varDesc); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getVariableDescriptorAsArray(org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor, int, int) - */ - @Override - public ICDIVariableDescriptor getVariableDescriptorAsArray(int start, int length) throws CDIException { - Session session = (Session)getTarget().getSession(); - VariableManager mgr = session.getVariableManager(); - return mgr.getVariableDescriptorAsArray(this, start, length); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor#getVariableDescriptorAsType(org.eclipse.cdt.debug.core.cdi.model.ICDIVariableDescriptor, java.lang.String) - */ - @Override - public ICDIVariableDescriptor getVariableDescriptorAsType(String type) throws CDIException { - Session session = (Session)getTarget().getSession(); - VariableManager mgr = session.getVariableManager(); - return mgr.getVariableDescriptorAsType(this, type); - } - -} |