public Value getLocalVariableValue(StackFrame fr, String localName)
throws AbsentInformationException, IncompatibleThreadStateException {
Value ret = null;
LocalVariable var = fr.visibleVariableByName(localName);
if (var != null) {
ret = fr.getValue(var);
}
return ret;
}
public Value getLocalVariableValue(ThreadReference tr, int frameIdx, String localName)
throws AbsentInformationException, IncompatibleThreadStateException {
StackFrame fr = tr.frame(frameIdx);
Value ret = null;
LocalVariable var = fr.visibleVariableByName(localName);
if (var != null) {
ret = fr.getValue(var);
}
return ret;
}
public StringReference getLocalVariableValueAsString(StackFrame fr, String localName)
throws AbsentInformationException, IncompatibleThreadStateException {
Value val = null;
StringReference ret = null;
LocalVariable var = fr.visibleVariableByName(localName);
if (var != null) {
val = fr.getValue(var);
if (val instanceof StringReference) {
ret = (StringReference) fr.getValue(var);
} else {
LOGGER.warn(
"getLocalVariableValueAsString called with non-String Object: "
+ var.getClass().getName());
}
} else {
LOGGER.warn("LocalVariable with name: " + localName + " was not found");
}
return ret;
}
/*
* This function appears to take an exorbitant amount of time why why why
*/
public boolean setLocalVariableValue(int i, String name, Value sf)
throws IncompatibleThreadStateException, InvalidTypeException, ClassNotLoadedException,
AbsentInformationException {
StackFrame frame = this.currentThread.frames().get(i);
LocalVariable var = frame.visibleVariableByName(name);
LOGGER.info("got var: " + var.typeName());
try {
frame.setValue(var, sf);
LOGGER.info("success setting new variable value");
return true;
} catch (java.lang.ClassCastException e) {
/*
* KNOWN ISSUE: when checking type compatibility the debugger
* requests the ClassLoader of the type of the variable. When an
* object is loaded via reflection (using the current method) this
* will return an ObjectReference. The debugger is expecting a
* ClassLoaderReference and apparently the ObjectReference cannot be
* cast to a ClassLoaderReference.
*/
LOGGER.info(
"ClassCastException due to type assignments with classes loaded via reflection, work around is to load class again");
}
return false;
}