[Pkg-mono-svn-commits] [mono] 18/23: Use InterlockedAdd64 () for Interlocked.Add (long&, long). (cherry picked from commit 421e1beea55d26d767dbd857e2f2276e3c6c2bee)

[Jo Shields]

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directhex pushed a commit to branch master-experimental-patches/atomics_support_on_fringe_32bit_platforms
in repository mono.

commit 07d515c192556269183638b3715db29ed2c8e9e3
Author: Alex Rønne Petersen <alexrp at xamarin.com>
Date:   Wed Sep 25 20:31:18 2013 +0200

    Use InterlockedAdd64 () for Interlocked.Add (long&, long).
    (cherry picked from commit 421e1beea55d26d767dbd857e2f2276e3c6c2bee)
---
 mono/metadata/threads.c |    9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/mono/metadata/threads.c b/mono/metadata/threads.c
index 9e57769..04d43fc 100755
--- a/mono/metadata/threads.c
+++ b/mono/metadata/threads.c
@@ -1955,14 +1955,7 @@ ves_icall_System_Threading_Interlocked_Add_Long (gint64 *location, gint64 value)
 	mono_raise_exception (mono_get_exception_not_implemented (NULL));
 	return 0;
 #else
-	gint64 orig;
-
-	mono_interlocked_lock ();
-	orig = *location;
-	*location = orig + value;
-	mono_interlocked_unlock ();
-
-	return orig + value;
+	return InterlockedAdd64 (location, value);
 #endif
 }
 

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