Changeset c6a59b for src/CodePatterns/Singleton.hpp

Timestamp:

May 5, 2016, 1:06:20 PM (9 years ago)

Author:

Frederik Heber <heber@…>

Children:

c1e104

Parents:

039e15

git-author:

Frederik Heber <heber@…> (05/05/16 09:20:08)

git-committer:

Frederik Heber <heber@…> (05/05/16 13:06:20)

Message:

Singleton extended to also return AtomicInstance-wrapped instance.

File:

• src/CodePatterns/Singleton.hpp (modified) (3 diffs)

src/CodePatterns/Singleton.hpp

@@ -17 +17 @@
 
 #include "CodePatterns/Assert.hpp"
+#include "CodePatterns/AtomicInstance.hpp"
 
 /**
@@ -145 +146 @@
    * when only the Singleton pattern is friend with the class
    *
-   * All methods have similar sematics to auto_ptr
+   * All methods have similar semantics to auto_ptr
    */
   class ptr_t {
@@ -235 +236 @@
 
   /**
+   * returns the instance of this Singleton as a reference inside a mutex-locked
+   * unique ptr.
+   *
+   * If no Singleton exists at this point and we are allowed to create one
+   * a new one is created and stored inside the singleton. If the mutex is locked,
+   * the function will wait until the mutex is released. This can be used to
+   * ensure atomic access to the static instance.
+   */
+  static AtomicInstance<T> getLockedInstance();
+
+  /**
    * returns the instance of this singleton as a pointer
    *