From e66362d19eceaac4eeb8919bce9531c766d050fa Mon Sep 17 00:00:00 2001
From: Pavel Punegov <pavel.punegov@jetbrains.com>
Date: Wed, 22 Jul 2020 20:21:21 +0300
Subject: [PATCH] Call flush in the debugger to be sure that the output is
 flushed.

---
 .../src/main/kotlin/org/jetbrains/kotlin/ExecutorService.kt     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build-tools/src/main/kotlin/org/jetbrains/kotlin/ExecutorService.kt b/build-tools/src/main/kotlin/org/jetbrains/kotlin/ExecutorService.kt
index 712ef1d1da8..b2e7fe01e89 100644
--- a/build-tools/src/main/kotlin/org/jetbrains/kotlin/ExecutorService.kt
+++ b/build-tools/src/main/kotlin/org/jetbrains/kotlin/ExecutorService.kt
@@ -399,6 +399,8 @@ private fun deviceLauncher(project: Project) = object : ExecutorService {
                         process = exe_ctx.GetProcess()
                         state = process.GetState()
                         if state == lldb.eStateStopped:
+                            # Call flush method, otherwise some output isn't shown in the debugger
+                            debugger.HandleCommand("expression -- (int) fflush(NULL)")
                             debugger.HandleCommand("bt all")
                             process.Kill()
                         code = process.GetExitStatus()