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-rw-r--r--gdb/python/lib/gdb/dap/server.py15
1 files changed, 13 insertions, 2 deletions
diff --git a/gdb/python/lib/gdb/dap/server.py b/gdb/python/lib/gdb/dap/server.py
index d865dee..53a0ca7 100644
--- a/gdb/python/lib/gdb/dap/server.py
+++ b/gdb/python/lib/gdb/dap/server.py
@@ -60,6 +60,9 @@ class Server:
# DAP client. Writing is done in a separate thread to avoid
# blocking the read loop.
self.write_queue = DAPQueue()
+ # Reading is also done in a separate thread, and a queue of
+ # requests is kept.
+ self.read_queue = DAPQueue()
self.done = False
global _server
_server = self
@@ -111,6 +114,14 @@ class Server:
log("WROTE: <<<" + json.dumps(obj) + ">>>")
self.write_queue.put(obj)
+ # This is run in a separate thread and simply reads requests from
+ # the client and puts them into a queue.
+ def _reader_thread(self):
+ while True:
+ cmd = read_json(self.in_stream)
+ log("READ: <<<" + json.dumps(cmd) + ">>>")
+ self.read_queue.put(cmd)
+
@in_dap_thread
def main_loop(self):
"""The main loop of the DAP server."""
@@ -118,9 +129,9 @@ class Server:
# client, and the thread that reads output from the inferior.
start_thread("output reader", self._read_inferior_output)
start_json_writer(self.out_stream, self.write_queue)
+ start_thread("JSON reader", self._reader_thread)
while not self.done:
- cmd = read_json(self.in_stream)
- log("READ: <<<" + json.dumps(cmd) + ">>>")
+ cmd = self.read_queue.get()
result = self._handle_command(cmd)
self._send_json(result)
events = self.delayed_events