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//===-- ThisThread.cpp ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/Error.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/ThisThread.h"
#include "llvm/ADT/STLExtras.h"
#include <algorithm>
using namespace lldb;
using namespace lldb_private;
void
ThisThread::SetName(llvm::StringRef name, int max_length)
{
std::string truncated_name(name.data());
// Thread names are coming in like '<lldb.comm.debugger.edit>' and
// '<lldb.comm.debugger.editline>'. So just chopping the end of the string
// off leads to a lot of similar named threads. Go through the thread name
// and search for the last dot and use that.
if (max_length > 0 && truncated_name.length() > static_cast<size_t>(max_length))
{
// First see if we can get lucky by removing any initial or final braces.
std::string::size_type begin = truncated_name.find_first_not_of("(<");
std::string::size_type end = truncated_name.find_last_not_of(")>.");
if (end - begin > static_cast<size_t>(max_length))
{
// We're still too long. Since this is a dotted component, use everything after the last
// dot, up to a maximum of |length| characters.
std::string::size_type last_dot = truncated_name.rfind('.');
if (last_dot != std::string::npos)
begin = last_dot + 1;
end = std::min(end, begin + max_length);
}
std::string::size_type count = end - begin + 1;
truncated_name = truncated_name.substr(begin, count);
}
SetName(truncated_name.c_str());
}
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