Changeset 60945 in webkit

Timestamp:

Jun 10, 2010 1:49:45 AM (14 years ago)

Author:

eric@webkit.org

Message:

2010-06-10 Kwang Yul Seo <​skyul@company100.net>

Reviewed by Eric Seidel.

Remove weakRandomNumber
​https://bugs.webkit.org/show_bug.cgi?id=40291

weakRandomNumber is used nowhere. Currently, WeakRandom is used instead.

• wtf/RandomNumber.cpp:
• wtf/RandomNumber.h:

Location:

trunk/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• wtf/RandomNumber.cpp (modified) (1 diff)
• wtf/RandomNumber.h (modified) (1 diff)

trunk/JavaScriptCore/ChangeLog

@@ +1 @@
+2010-06-10  Kwang Yul Seo  <skyul@company100.net>
+
+        Reviewed by Eric Seidel.
+
+        Remove weakRandomNumber
+        https://bugs.webkit.org/show_bug.cgi?id=40291
+
+        weakRandomNumber is used nowhere. Currently, WeakRandom is used instead.
+
+        * wtf/RandomNumber.cpp:
+        * wtf/RandomNumber.h:
+
 2010-06-09  Alexey Proskuryakov  <ap@apple.com>
 

trunk/JavaScriptCore/wtf/RandomNumber.cpp

@@ -48 +48 @@
 
 namespace WTF {
-
-double weakRandomNumber()
-{
-#if COMPILER(MSVC) && defined(_CRT_RAND_S)
-    // rand_s is incredibly slow on windows so we fall back on rand for Math.random
-    return (rand() + (rand() / (RAND_MAX + 1.0))) / (RAND_MAX + 1.0);
-#elif PLATFORM(BREWMP)
-    uint32_t bits;
-    GETRAND(reinterpret_cast<byte*>(&bits), sizeof(uint32_t));
-    return static_cast<double>(bits) / (static_cast<double>(std::numeric_limits<uint32_t>::max()) + 1.0);
-#else
-    return randomNumber();
-#endif
-}
 
 double randomNumber()

trunk/JavaScriptCore/wtf/RandomNumber.h

@@ -33 +33 @@
     double randomNumber();
 
-    // Returns a pseudo-random number in the range [0, 1), attempts to
-    // produce a reasonable "random" number fast.
-    // We only need this because rand_s is so slow on windows.
-    double weakRandomNumber();
-
 }
 
 using WTF::randomNumber;
-using WTF::weakRandomNumber;
 
 #endif