From 8f9123a157d0ef479f62eb3e05da2ba6613c5dfc Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Wed, 9 May 2012 18:24:34 -0400
Subject: Fix 100% cpu usage on osx bug

---
 src/util.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util.h b/src/util.h
index 5f8d0375da..c3a0efe0a7 100644
--- a/src/util.h
+++ b/src/util.h
@@ -274,8 +274,9 @@ typedef CMutexLock<CWaitableCriticalSection> CWaitableCriticalBlock;
 typedef boost::interprocess::interprocess_condition CConditionVariable;
 
 /** Wait for a given condition inside a WAITABLE_CRITICAL_BLOCK */
+/** Sleep(1) is to workaround a 100% cpu-usage bug on OSX **/
 #define WAIT(name,condition) \
-   do { while(!(condition)) { (name).wait(waitablecriticalblock.GetLock()); } } while(0)
+    do { while(!(condition)) { (name).wait(waitablecriticalblock.GetLock()); Sleep(1);} } while(0)
 
 /** Notify waiting threads that a condition may hold now */
 #define NOTIFY(name) \
-- 
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