From 767c0196489b75a48554c7429d7a3b68ab0180c3 Mon Sep 17 00:00:00 2001
From: Marco Castelluccio <mcastelluccio@mozilla.com>
Date: Wed, 3 Jan 2018 11:13:45 +0000
Subject: Flush gcda files before unlocking them

Summary: Fixes https://bugs.llvm.org/show_bug.cgi?id=35464.

Reviewers: zturner, rnk, void

Subscribers: sylvestre.ledru, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D40610

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@321702 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/profile/GCDAProfiling.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib')

diff --git a/lib/profile/GCDAProfiling.c b/lib/profile/GCDAProfiling.c
index ef299f002..4908c246a 100644
--- a/lib/profile/GCDAProfiling.c
+++ b/lib/profile/GCDAProfiling.c
@@ -459,6 +459,7 @@ void llvm_gcda_end_file() {
       unmap_file();
     }
 
+    fflush(output_file);
     lprofUnlockFd(fd);
     fclose(output_file);
     output_file = NULL;
-- 
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