1 files changed, 32 insertions, 0 deletions
diff --git a/base/mac/scoped_nsautorelease_pool.mm b/base/mac/scoped_nsautorelease_pool.mm
new file mode 100644
index 0000000..e542ca8
--- /dev/null
+++ b/base/mac/scoped_nsautorelease_pool.mm
@@ -0,0 +1,32 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/mac/scoped_nsautorelease_pool.h"
+
+#import <Foundation/Foundation.h>
+
+#include "base/logging.h"
+
+namespace base {
+namespace mac {
+
+ScopedNSAutoreleasePool::ScopedNSAutoreleasePool()
+    : autorelease_pool_([[NSAutoreleasePool alloc] init]) {
+  DCHECK(autorelease_pool_);
+}
+
+ScopedNSAutoreleasePool::~ScopedNSAutoreleasePool() {
+  [autorelease_pool_ drain];
+}
+
+// Cycle the internal pool, allowing everything there to get cleaned up and
+// start anew.
+void ScopedNSAutoreleasePool::Recycle() {
+  [autorelease_pool_ drain];
+  autorelease_pool_ = [[NSAutoreleasePool alloc] init];
+  DCHECK(autorelease_pool_);
+}
+
+}  // namespace mac
+}  // namespace base