From a9d1f2c559ef4b2549e29288fe6944e68913ba0f Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 7 Jul 2009 18:33:04 +0000
Subject: Have scoped mutexes take referenes instead of pointers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74931 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/System/Mutex.h   |  8 ++++----
 include/llvm/System/RWMutex.h | 18 ++++++++----------
 2 files changed, 12 insertions(+), 14 deletions(-)

(limited to 'include/llvm')

diff --git a/include/llvm/System/Mutex.h b/include/llvm/System/Mutex.h
index d2c457d..9ef5942 100644
--- a/include/llvm/System/Mutex.h
+++ b/include/llvm/System/Mutex.h
@@ -131,15 +131,15 @@ namespace llvm
     
     template<bool mt_only>
     class SmartScopedLock  {
-      SmartMutex<mt_only>* mtx;
+      SmartMutex<mt_only>& mtx;
       
     public:
-      SmartScopedLock(SmartMutex<mt_only>* m) : mtx(m) {
-        mtx->acquire();
+      SmartScopedLock(SmartMutex<mt_only>& m) : mtx(m) {
+        mtx.acquire();
       }
       
       ~SmartScopedLock() {
-        mtx->release();
+        mtx.release();
       }
     };
     
diff --git a/include/llvm/System/RWMutex.h b/include/llvm/System/RWMutex.h
index e577d45..3a28818 100644
--- a/include/llvm/System/RWMutex.h
+++ b/include/llvm/System/RWMutex.h
@@ -141,15 +141,14 @@ namespace llvm
     /// ScopedReader - RAII acquisition of a reader lock
     template<bool mt_only>
     struct SmartScopedReader {
-      SmartRWMutex<mt_only>* mutex;
+      SmartRWMutex<mt_only>& mutex;
       
-      explicit SmartScopedReader(SmartRWMutex<mt_only>* m) {
-        mutex = m;
-        mutex->reader_acquire();
+      explicit SmartScopedReader(SmartRWMutex<mt_only>& m) : mutex(m) {
+        mutex.reader_acquire();
       }
       
       ~SmartScopedReader() {
-        mutex->reader_release();
+        mutex.reader_release();
       }
     };
     typedef SmartScopedReader<false> ScopedReader;
@@ -157,15 +156,14 @@ namespace llvm
     /// ScopedWriter - RAII acquisition of a writer lock
     template<bool mt_only>
     struct SmartScopedWriter {
-      SmartRWMutex<mt_only>* mutex;
+      SmartRWMutex<mt_only>& mutex;
       
-      explicit SmartScopedWriter(SmartRWMutex<mt_only>* m) {
-        mutex = m;
-        mutex->writer_acquire();
+      explicit SmartScopedWriter(SmartRWMutex<mt_only>& m) : mutex(m) {
+        mutex.writer_acquire();
       }
       
       ~SmartScopedWriter() {
-        mutex->writer_release();
+        mutex.writer_release();
       }
     };
     typedef SmartScopedWriter<false> ScopedWriter;
-- 
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