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Code Issues Wiki Activity

put the depth of th stack in the Element , this will help when

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doing the equal()
This commit is contained in:
Alain Magloire 2003-01-02 21:44:57 +00:00
parent b2b6e21843
commit 1953a2ad50
1 changed files with 56 additions and 2 deletions
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58
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java
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@ -40,6 +40,7 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
MIVar miVar;
String name;
StackFrame stackframe;
int stackdepth;
Variable variable;
}
@ -49,6 +50,9 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
oosList = new ArrayList();
}
/**
* Return the element that have the uniq varName.
*/
Element getElement(String varName) {
Element[] elements = getElements();
for (int i = 0; i < elements.length; i++) {
@ -59,12 +63,26 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
return null;
}
/**
* Return the Element with that stackframe, stack, that with this name.
* null is return if the element is not in the cache.
*/
Element getElement(StackFrame stack, String name) {
Element[] elements = getElements();
for (int i = 0; i < elements.length; i++) {
if (elements[i].name.equals(name)) {
if (elements[i].stackframe.equals(stack)) {
return elements[i];
int depth = 0;
CThread thread = stack.getCThread();
if (thread != null) {
try {
depth = thread.getStackFrameCount();
} catch (CDIException e) {
}
}
if (elements[i].stackdepth == depth) {
return elements[i];
}
}
}
}
@ -85,10 +103,19 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
elementList.add(element);
}
/**
* Returns all the elements that are in the cache.
*/
Element[] getElements() {
return (Element[]) elementList.toArray(new Element[0]);
}
/**
* Update the elements in the cache, from the response of the "-var-update *"
* mi/command. Out-of-scope elements are removed etc ..
* Expression are special they are not remove when out-of-scope is thrown.
* For all remove element in the cache fires a destroy event.
*/
void update() throws CDIException {
MISession mi = getCSession().getMISession();
CommandFactory factory = mi.getCommandFactory();
@ -121,6 +148,10 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
}
}
/**
* If element is not in the cache create a new element "-var-create"
* for the stackframe(stack).
*/
Element createElement(StackFrame stack, String name) throws CDIException {
Element element = getElement(stack, name);
if (element == null) {
@ -138,6 +169,10 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
element.miVar = info.getMIVar();
element.name = name;
element.stackframe = stack;
CThread thread = stack.getCThread();
if (thread != null) {
element.stackdepth = thread.getStackFrameCount();
}
} catch (MIException e) {
throw new MI2CDIException(e);
}
@ -145,6 +180,9 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
return element;
}
/**
* Remove element from the OutOfscope list(oos).
*/
Element removeOutOfScope(String varName) {
Element[] oos = (Element[])oosList.toArray(new Element[0]);
for (int i = 0; i < oos.length; i++) {
@ -155,6 +193,9 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
return null;
}
/**
* Tell gdb to remove the underlying var-object also.
*/
void removeMIVar(MIVar miVar) throws CDIException {
MISession mi = getCSession().getMISession();
CommandFactory factory = mi.getCommandFactory();
@ -167,6 +208,11 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
}
}
/**
* When element are remove from the cache, they are put on the OutOfScope list, oos,
* because they are still needed for the destroy events. The destroy event will
* call removeOutOfScope.
*/
void removeElement(String varName) throws CDIException {
Element[] elements = getElements();
for (int i = 0; i < elements.length; i++) {
@ -178,16 +224,25 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
}
}
/**
* Finds the variable Uniq name and call removeElement().
*/
void removeElement(MIVarChange changed) throws CDIException {
String varName = changed.getVarName();
removeElement(varName);
}
/**
* Remove the Element.
*/
void removeElement(Variable variable) throws CDIException {
String varName = ((Variable)variable).getMIVar().getVarName();
removeElement(varName);
}
/**
* Remove the elements.
*/
void removeElements(Variable[] variables) throws CDIException {
for (int i = 0; i < variables.length; i++) {
removeElement(variables[i]);
@ -219,7 +274,6 @@ public class VariableManager extends SessionObject implements ICDIExpressionMana
return var;
}
ICDIArgument createArgument(StackFrame stack, String name) throws CDIException {
Element element = createElement(stack, name);
Argument carg;