@Override
public Object execute(
TranslatorDriver.ParserContext parserContext,
Object self,
MaterializedFrame parentFrame,
org.jruby.ast.RootNode rootNode) {
try {
final RubyParserResult parseResult =
truffleContext
.getTranslator()
.parse(
truffleContext,
truffleContext.getSourceManager().get(rootNode.getPosition().getFile()),
parserContext,
parentFrame,
rootNode);
final CallTarget callTarget =
Truffle.getRuntime().createCallTarget(parseResult.getRootNode());
return callTarget.call(RubyArguments.pack(parentFrame, self, null));
} catch (ThrowException e) {
throw new RaiseException(truffleContext.getCoreLibrary().nameErrorUncaughtThrow(e.getTag()));
} catch (RaiseException | BreakShellException | QuitException e) {
throw e;
} catch (Throwable e) {
e.printStackTrace();
throw new RaiseException(ExceptionTranslator.translateException(truffleContext, e));
}
}
public synchronized void attach(String file, int line, final DynamicObject block) {
assert RubyGuards.isRubyProc(block);
final Instrument instrument =
Instrument.create(
new StandardInstrumentListener() {
@Override
public void enter(Probe probe, Node node, VirtualFrame frame) {
final DynamicObject binding =
BindingNodes.createRubyBinding(
context.getCoreLibrary().getBindingClass(),
RubyArguments.getSelf(frame.getArguments()),
frame.materialize());
ProcNodes.rootCall(block, binding);
}
@Override
public void returnVoid(Probe probe, Node node, VirtualFrame virtualFrame) {}
@Override
public void returnValue(
Probe probe, Node node, VirtualFrame virtualFrame, Object o) {}
@Override
public void returnExceptional(
Probe probe, Node node, VirtualFrame virtualFrame, Exception e) {}
},
String.format("Truffle::Primitive.attach@%s:%d", file, line));
final Source source = context.getSourceManager().forFileBestFuzzily(file);
final LineLocation lineLocation = source.createLineLocation(line);
List<Instrument> instruments = attachments.get(lineLocation);
if (instruments == null) {
instruments = new ArrayList<>();
attachments.put(lineLocation, instruments);
}
instruments.add(instrument);
for (Probe probe : lineToProbesMap.findProbes(lineLocation)) {
if (probe.isTaggedAs(StandardSyntaxTag.STATEMENT)) {
probe.attach(instrument);
return;
}
}
throw new RuntimeException("couldn't find a statement!");
}
public synchronized void detach(String file, int line) {
final Source source = context.getSourceManager().forFileBestFuzzily(file);
final LineLocation lineLocation = source.createLineLocation(line);
final List<Instrument> instruments = attachments.remove(lineLocation);
if (instruments != null) {
for (Instrument instrument : instruments) {
instrument.dispose();
}
}
}
