本文整理汇总了C++中StringExtractorGDBRemote::Empty方法的典型用法代码示例。如果您正苦于以下问题：C++ StringExtractorGDBRemote::Empty方法的具体用法？C++ StringExtractorGDBRemote::Empty怎么用？C++ StringExtractorGDBRemote::Empty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StringExtractorGDBRemote的用法示例。
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示例1: SendContinuePacketAndWaitForResponse
StateType GDBRemoteClientBase::SendContinuePacketAndWaitForResponse(
ContinueDelegate &delegate, const UnixSignals &signals,
llvm::StringRef payload, StringExtractorGDBRemote &response) {
Log *log(ProcessGDBRemoteLog::GetLogIfAllCategoriesSet(GDBR_LOG_PROCESS));
response.Clear();
{
std::lock_guard<std::mutex> lock(m_mutex);
m_continue_packet = payload;
m_should_stop = false;
}
ContinueLock cont_lock(*this);
if (!cont_lock)
return eStateInvalid;
OnRunPacketSent(true);
for (;;) {
PacketResult read_result = ReadPacket(response, kInterruptTimeout, false);
switch (read_result) {
case PacketResult::ErrorReplyTimeout: {
std::lock_guard<std::mutex> lock(m_mutex);
if (m_async_count == 0)
continue;
if (steady_clock::now() >= m_interrupt_time + kInterruptTimeout)
return eStateInvalid;
}
case PacketResult::Success:
break;
default:
if (log)
log->Printf("GDBRemoteClientBase::%s () ReadPacket(...) => false",
__FUNCTION__);
return eStateInvalid;
}
if (response.Empty())
return eStateInvalid;
const char stop_type = response.GetChar();
if (log)
log->Printf("GDBRemoteClientBase::%s () got packet: %s", __FUNCTION__,
response.GetStringRef().c_str());
switch (stop_type) {
case 'W':
case 'X':
return eStateExited;
case 'E':
// ERROR
return eStateInvalid;
default:
if (log)
log->Printf("GDBRemoteClientBase::%s () unrecognized async packet",
__FUNCTION__);
return eStateInvalid;
case 'O': {
std::string inferior_stdout;
response.GetHexByteString(inferior_stdout);
delegate.HandleAsyncStdout(inferior_stdout);
break;
}
case 'A':
delegate.HandleAsyncMisc(
llvm::StringRef(response.GetStringRef()).substr(1));
break;
case 'J':
delegate.HandleAsyncStructuredDataPacket(response.GetStringRef());
break;
case 'T':
case 'S':
// Do this with the continue lock held.
const bool should_stop = ShouldStop(signals, response);
response.SetFilePos(0);
// The packet we should resume with. In the future
// we should check our thread list and "do the right thing"
// for new threads that show up while we stop and run async
// packets. Setting the packet to 'c' to continue all threads
// is the right thing to do 99.99% of the time because if a
// thread was single stepping, and we sent an interrupt, we
// will notice above that we didn't stop due to an interrupt
// but stopped due to stepping and we would _not_ continue.
// This packet may get modified by the async actions (e.g. to send a
// signal).
m_continue_packet = 'c';
cont_lock.unlock();
delegate.HandleStopReply();
if (should_stop)
return eStateStopped;
switch (cont_lock.lock()) {
case ContinueLock::LockResult::Success:
break;
case ContinueLock::LockResult::Failed:
return eStateInvalid;
case ContinueLock::LockResult::Cancelled:
return eStateStopped;
}
OnRunPacketSent(false);
break;
//.........这里部分代码省略.........