BaseTools: Enable block queue log agent.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1875

To support Ctrl+S and Ctrl+Q, we enable block queue
for log.

Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Liming Gao <liming.gao@intel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/BaseTools/Source/Python/AutoGen/AutoGenWorker.py b/BaseTools/Source/Python/AutoGen/AutoGenWorker.py
index 0a3c1d8e0e..e583828741 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGenWorker.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGenWorker.py
@@ -23,13 +23,14 @@ except:
 import traceback

 import sys

 from AutoGen.DataPipe import MemoryDataPipe

+import logging

+

 def clearQ(q):

     try:

         while True:

             q.get_nowait()

     except Empty:

         pass

-import logging

 

 class LogAgent(threading.Thread):

     def __init__(self,log_q,log_level,log_file=None):

@@ -123,9 +124,10 @@ class AutoGenManager(threading.Thread):
 

     def clearQueue(self):

         taskq = self.autogen_workers[0].module_queue

+        logq = self.autogen_workers[0].log_q

         clearQ(taskq)

         clearQ(self.feedback_q)

-

+        clearQ(logq)

     def TerminateWorkers(self):

         self.error_event.set()

     def kill(self):