StackVisitor::Status operator()(StackVisitor& visitor) const
{
if (m_remainingCapacityForFrameCapture) {
// If callee is unknown, but we've not added any frame yet, we should
// still add the frame, because something called us, and gave us arguments.
JSObject* callee = visitor->callee();
if (!callee && visitor->index())
return StackVisitor::Done;
StringBuilder& builder = m_builder;
if (!builder.isEmpty())
builder.append('\n');
builder.append('#');
builder.appendNumber(visitor->index());
builder.append(' ');
builder.append(visitor->functionName());
builder.appendLiteral("() at ");
builder.append(visitor->sourceURL());
if (visitor->isJSFrame()) {
builder.append(':');
unsigned lineNumber;
unsigned unusedColumn;
visitor->computeLineAndColumn(lineNumber, unusedColumn);
builder.appendNumber(lineNumber);
}
if (!callee)
return StackVisitor::Done;
m_remainingCapacityForFrameCapture--;
return StackVisitor::Continue;
}
return StackVisitor::Done;
}
StackVisitor::Status operator()(StackVisitor& visitor)
{
m_trace.append(String::format(" %zu %s\n", visitor->index(), visitor->toString().utf8().data()));
return StackVisitor::Continue;
}
