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[Qemu-devel] [PATCH 2/3] trace/simple.c: fix deprecated glib2 interface


From: Stefan Hajnoczi
Subject: [Qemu-devel] [PATCH 2/3] trace/simple.c: fix deprecated glib2 interface
Date: Fri, 8 Jun 2012 11:02:08 +0100

From: Harsh Prateek Bora <address@hidden>

Signed-off-by: Harsh Prateek Bora <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
 trace/simple.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/trace/simple.c b/trace/simple.c
index 33ae486..b4a3c6e 100644
--- a/trace/simple.c
+++ b/trace/simple.c
@@ -161,8 +161,11 @@ static void trace(TraceEventID event, uint64_t x1, 
uint64_t x2, uint64_t x3,
     }
 
     timestamp = get_clock();
-
+#if GLIB_CHECK_VERSION(2, 30, 0)
+    idx = g_atomic_int_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#else
     idx = g_atomic_int_exchange_and_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#endif
     trace_buf[idx] = (TraceRecord){
         .event = event,
         .timestamp_ns = timestamp,
-- 
1.7.10




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