ICU-64260.0.1.tar.gz

[apple/icu.git] / icuSources / test / intltest / simplethread.h

diff --git a/icuSources/test/intltest/simplethread.h b/icuSources/test/intltest/simplethread.h
old mode 100644 (file)
new mode 100755 (executable)
index 9fcb52a..fae418d
--- a/icuSources/test/intltest/simplethread.h
+++ b/icuSources/test/intltest/simplethread.h
@@ -9,20 +9,29 @@
 #ifndef SIMPLETHREAD_H
 #define SIMPLETHREAD_H
 
-#include "mutex.h"
+#include <thread>
+#include "unicode/utypes.h"
 
-class U_EXPORT SimpleThread
+/*
+ * Simple class for creating threads in ICU tests.
+ * Originally created to provide a portable abstraction over platform
+ * (POSIX or Win32) threading interfaces.
+ *
+ * New threaded tests should consider skipping this class and directly using C++ std library
+ * threading functions. SimpleThread is retained primarily to support existing use.
+ */
+class SimpleThread
 {
   public:
     SimpleThread();
     virtual  ~SimpleThread();
-    int32_t   start(void);        // start the thread. Return 0 if successfull.
+    int32_t   start();            // start the thread. Return 0 if successfull.
     void      join();             // A thread must be joined before deleting its SimpleThread.
 
-    virtual void run(void) = 0;   // Override this to provide the code to run
+    virtual void run() = 0;       // Override this to provide the code to run
                                   //   in the thread.
   private:
-    void *fImplementation;
+    std::thread fThread = {};
 };
 
 
@@ -76,4 +85,3 @@ class ThreadPool : public ThreadPoolBase {
     }
 };
 #endif
-