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Logging enhancements to ConnectionFileDescriptor 

llvm-svn: 190872
This commit is contained in:
Andrew Kaylor 2013-09-17 17:18:58 +00:00
parent 4a3dcaa193
commit bac7af21da
1 changed files with 25 additions and 5 deletions
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30
lldb/source/Core/ConnectionFileDescriptor.cpp
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@ -152,7 +152,7 @@ ConnectionFileDescriptor::OpenCommandPipe ()
if (result != 0)
{
if (log)
log->Printf ("%p ConnectionFileDescriptor::ConnectionFileDescriptor () - could not make pipe: %s",
log->Printf ("%p ConnectionFileDescriptor::OpenCommandPipe () - could not make pipe: %s",
this,
strerror(errno));
}
@ -160,12 +160,22 @@ ConnectionFileDescriptor::OpenCommandPipe ()
{
m_pipe_read = filedes[0];
m_pipe_write = filedes[1];
if (log)
log->Printf ("%p ConnectionFileDescriptor::OpenCommandPipe() - success readfd=%d writefd=%d",
this,
m_pipe_read,
m_pipe_write);
}
}
void
ConnectionFileDescriptor::CloseCommandPipe ()
{
Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_CONNECTION));
if (log)
log->Printf ("%p ConnectionFileDescriptor::CloseCommandPipe()",
this);
if (m_pipe_read != -1)
{
close (m_pipe_read);
@ -365,13 +375,16 @@ ConnectionFileDescriptor::Disconnect (Error *error_ptr)
{
if (m_pipe_write != -1 )
{
write (m_pipe_write, "q", 1);
close (m_pipe_write);
m_pipe_write = -1;
int result;
result = write (m_pipe_write, "q", 1);
if (log)
log->Printf ("%p ConnectionFileDescriptor::Disconnect(): Couldn't get the lock, sent 'q' to %d, result = %d.", this, m_pipe_write, result);
}
else if (log)
log->Printf ("%p ConnectionFileDescriptor::Disconnect(): Couldn't get the lock, but no command pipe is available.", this);
locker.Lock (m_mutex);
}
if (m_should_close_fd == true)
{
if (m_fd_send == m_fd_recv)
@ -529,6 +542,13 @@ ConnectionFileDescriptor::Read (void *dst,
case ETIMEDOUT: // A transmission timeout occurs during a read attempt on a socket.
status = eConnectionStatusTimedOut;
return 0;
default:
if (log)
log->Printf("%p ConnectionFileDescriptor::Read (), unexpected error: %s", this, strerror(error_value));
status = eConnectionStatusError;
break; // Break to close....
}
return 0;