@Override
public Value evaluate(final EvaluationContext evaluationContext) throws EvaluateException {
DebugProcess process = evaluationContext.getDebugProcess();
ClassLoaderReference classLoader;
try {
classLoader = getClassLoader(evaluationContext, process);
} catch (Exception e) {
throw new EvaluateException("Error creating evaluation class loader: " + e, e);
}
String version = ((VirtualMachineProxyImpl) process.getVirtualMachineProxy()).version();
JavaSdkVersion sdkVersion = JdkVersionUtil.getVersion(version);
Collection<OutputFileObject> classes =
compile(sdkVersion != null ? sdkVersion.getDescription() : null);
try {
defineClasses(classes, evaluationContext, process, classLoader);
} catch (Exception e) {
throw new EvaluateException("Error during classes definition " + e, e);
}
try {
// invoke base evaluator on call code
final Project project =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Project>() {
@Override
public Project compute() {
return myPsiContext.getProject();
}
});
ExpressionEvaluator evaluator =
DebuggerInvocationUtil.commitAndRunReadAction(
project,
new EvaluatingComputable<ExpressionEvaluator>() {
@Override
public ExpressionEvaluator compute() throws EvaluateException {
final TextWithImports callCode = getCallCode();
PsiElement copyContext = myData.getAnchor();
final CodeFragmentFactory factory =
DebuggerUtilsEx.findAppropriateCodeFragmentFactory(callCode, copyContext);
return factory
.getEvaluatorBuilder()
.build(
factory.createCodeFragment(callCode, copyContext, project),
ContextUtil.getSourcePosition(evaluationContext));
}
});
((EvaluationContextImpl) evaluationContext).setClassLoader(classLoader);
return evaluator.evaluate(evaluationContext);
} catch (Exception e) {
throw new EvaluateException("Error during generated code invocation " + e, e);
}
}
private void runAction(final EvaluationContextImpl context, LocatableEvent event) {
if (LOG_ENABLED || LOG_EXPRESSION_ENABLED) {
final StringBuilder buf = StringBuilderSpinAllocator.alloc();
try {
if (LOG_ENABLED) {
buf.append(getEventMessage(event));
buf.append("\n");
}
final DebugProcessImpl debugProcess = context.getDebugProcess();
final TextWithImports expressionToEvaluate = getLogMessage();
if (LOG_EXPRESSION_ENABLED
&& expressionToEvaluate != null
&& !"".equals(expressionToEvaluate.getText())) {
if (!debugProcess.isAttached()) {
return;
}
try {
ExpressionEvaluator evaluator =
DebuggerInvocationUtil.commitAndRunReadAction(
getProject(),
new EvaluatingComputable<ExpressionEvaluator>() {
public ExpressionEvaluator compute() throws EvaluateException {
return EvaluatorBuilderImpl.build(
expressionToEvaluate,
ContextUtil.getContextElement(context),
ContextUtil.getSourcePosition(context));
}
});
final Value eval = evaluator.evaluate(context);
final String result =
eval instanceof VoidValue ? "void" : DebuggerUtils.getValueAsString(context, eval);
buf.append(result);
} catch (EvaluateException e) {
buf.append(DebuggerBundle.message("error.unable.to.evaluate.expression"));
buf.append(" \"");
buf.append(expressionToEvaluate);
buf.append("\"");
buf.append(" : ");
buf.append(e.getMessage());
}
buf.append("\n");
}
if (buf.length() > 0) {
debugProcess.printToConsole(buf.toString());
}
} finally {
StringBuilderSpinAllocator.dispose(buf);
}
}
}